| Office |
Team |
Title |
Project |
Last Name |
First Name |
Phone |
Anticipated Completion |
| Advanced Research |
Improvement of Digital Highway Measurement System Functional Performance |
Develop and implement additional functions, and improve data quality and accuracy, synchronization algorithms, and image processing technologies for the system. |
Lee |
Kunik |
202-493-3491 |
10/31/ 2008 |
| Advanced Research |
University Transportation Center (UTC) Symposium and Workshop |
Coordinate with University Transportation Centers on development of strategic research themes as part of the FHWA Exploratory Advanced Research projects and scanning and convening activities. Conduct separate workshops on the following themes: human factors and visibility; advanced sensing and future telecommunication in ITS; mechanics between the vehicle and the road; and technical feasibility, economic impact, and societal effect of the integrated safety system concept. |
Lee |
Kunik |
202-493-3491 |
10/31/ 2009 |
| Advanced Research |
Production Digital Highway Measurement (DHM) System Development |
Develop software, specifications, and an operational manual for the production of the DHM System, and transfer DHM System technologies or capabilities indirectly, through demonstrations, or directly through licensing, to the commercial data scanning community and to researchers, to advance the state of the art in creating road data inventories for asset management, and to support future highway safety research. |
Opiela |
Kenneth |
202-493-3371 |
09/30/ 2010 |
| Bridge Design and Construction |
Improved Fracture Toughness Specifications for High Performance Steel (HPS) |
This study will develop standards that take advantage of the inherent high toughness of HPS. Potential benefits include reducing the need for fracture critical inspections on many structures. |
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12/31/ 2008 |
| Bridge Design and Construction |
Foundation Health Monitoring Systems |
A series of field investigations are underway to demonstrate foundation monitoring systems and utilize data for enhanced engineering assessment of structural performance. The new I-35W bridge in Minneapolis and the Woodrow Wilson Bridge in Virginia are current test sites. |
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12/31/ 2008 |
| Bridge Design and Construction |
Performance Data for Ultrahigh Performance Concrete (UHPC) Bridge Elements |
Conduct a series of experiments characterizing the benefits of UHPC in bridge applications. These experiments will be performed using standardized materials performance and durability tests as well as full-scale, instrumented load tests in the main structures lab. Performance data will lead to technical reports, and eventually input directly into American Association of State Highway and Transportation Officials guideline documents. |
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12/31/ 2009 |
| Bridge Design and Construction |
Design for Corrosion Protection |
Efforts to greatly enhance the durability of bridges by optimizing the guidance on use of corrosion protection systems |
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12/31/ 2009 |
| Bridge Design and Construction |
Integrated Steel Bridge Abutment System Using Geosynthetic Reinforced Soil (GRS) Technology |
Research and develop a steel bridge superstructure type that can be integrated into GRS abutments to make a joint free bridge. A concept structure will be built in Ohio to evaluate performance of the system. |
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12/31/ 2009 |
| Bridge Design and Construction |
Fire Damage Assessment of Bridge Structures |
Perform a synthesis to collect available information relating to bridge performance when subjected to fire. Results will lead to development of a manual for condition evaluation and guidelines for enhancing fire resistance. |
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12/31/ 2009 |
| Bridge Design and Construction |
Hybrid Laser Arc Welding (HLAW) for Improved Steel Bridge Fabrication |
Develop welding procedures for fabrication of steel orthotropic bridge decks using HLAW and conduct fatigue tests to evaluate performance. This process is being considered for re-decking the Walt Whitman Bridge in Philadelphia. |
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12/31/ 2009 |
| Bridge Design and Construction |
Fatigue of Galvanized Sign Pole Structures |
An experimental study to evaluate the effect galvanizing has on fatigue life. There are numerous reported failures of this type of structure nationally. |
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12/31/ 2009 |
| Bridge Design and Construction |
Enhanced Use of Shallow Foundations for Accelerated Construction |
Conduct an experimental study to determine limits for use of shallow foundations. Study to be initiated in FY 2008 pending availability of funds. |
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12/31/ 2010 |
| Bridge Design and Construction |
Lightweight Concrete Code Provisions |
Conduct an extensive laboratory study to develop code provisions for using lightweight concrete in bridge structures. It is not known if existing code equations are applicable for this new class of material. |
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12/31/ 2010 |
| Bridge Design and Construction |
Development and Evaluation of a Modular, Rapid Construction Steel Bridge System |
A multiyear experimental study to develop, evaluate, and implement a new bridge system for rapid construction. This will include full-scale testing and development of design provisions. |
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12/31/ 2010 |
| Bridge Safety, Reliability and Security |
Optimum Bridge deck Shapes to Minimize Pressure Flow Scour |
Characterize streamlines and shear stresses on channel bed for a variety of bridge deck shapes and positions. The result will be a more rational procedure for estimating pressure flow scour with the potential for taking advantage of streamlined shapes. |
Duwadi |
Sheila |
202-493-3106 |
Aug 2008 |
| Bridge Safety, Reliability and Security |
Lift, Drag Forces, and Moments on Bridge decks+ |
The bridge of the future is likely to be constructed of lighter and more durable high- performance materials, which will lead to more concern about storm surges sweeping the deck off the foundations as occurred on I-10 during the 2004/2005 hurricane season. The proposed study utilizes high tech force measurement techniques to derive drag, lift, and moment coefficients for inundated bridge decks for a variety of approach flow conditions. |
Duwadi |
Sheila |
202-493-3106 |
Aug 2008 |
| Bridge Safety, Reliability and Security |
Pressure Flow Scour Study |
The bridge of the future is likely to be one that is inundated from time to time where the flow through the bridge opening is under pressure and causes concerns about amplified scour. The proposed study utilizes particle image velocimetry (PIV) capabilities and a shear force sensor to characterize streamlines and shear stresses on the channel bed for a variety of bridge deck shapes and positions above the bed. |
Duwadi |
Sheila |
202-493-3106 |
Aug 2008 |
| Bridge Safety, Reliability and Security |
Pushover Analysis Software and Users Guide |
Pushover analysis is a methodology for seismic design of bridges by force-based design philosophy. It is a useful tool to estimate the capacities of existing bridge bents. This study will result is a software and users guide for use by State departments of transportation in analyzing their structures for seismic events using ‘pushover’ methodology. |
Duwadi |
Sheila |
202-493-3106 |
09/30/ 2008 |
| Bridge Safety, Reliability and Security |
Survey and Review of Wind Load Criteria for Cable-Supported Structures |
This research will serve as a basis for later development of consistent procedures for establishing design wind loads. |
Duwadi |
Sheila |
202-493-3106 |
09/30/ 2008 |
| Bridge Safety, Reliability and Security |
Measurement of Dynamic Properties of Cables on New Cable-Stayed Bridges |
Perform full-scale vibration tests on the cables of several new cable-stayed bridges to establish a database of representative dynamic cable properties for use in developing design criteria for the aerodynamic design of bridge stay cables. |
Duwadi |
Sheila |
202-493-3106 |
09/30/ 2008 |
| Bridge Safety, Reliability and Security |
Scour in Cohesive Soils |
Scour for cohesive soils is a very complex phenomenon that is not completely understood. The research study will study the incipient motion of cohesive soils and the influence of turbulence on the erodibility of soils, which could significantly enhance the scour prediction. |
Duwadi |
Sheila |
202-493-3106 |
09/30/ 2009 |
| Bridge Safety, Reliability and Security |
Ex Situ Scour Testing Device |
The intent of this study is to develop an Ex situ Scour Testing Device (ESTD) that can be used for estimating bridge scour in cohesive soils. The ESTD technology can determine the erosion rate of soil samples, which are used to transfer the soil test results to the bridge pier scour computations. The ESTD technology is capable to simulate pressure fluctuations that are associated with the extreme turbulence that occurs around a bridge pier. |
Duwadi |
Sheila |
202-493-3106 |
09/30/ 2009 |
| Bridge Safety, Reliability and Security |
Validation of Numerical Modeling and Analysis of Steel Bridge Towers Subjected to Blast Loadings |
This study will lead to a better understanding of analytical modeling and numerical analysis capabilities of steel bridge towers subjected to air blast and lead to development of retrofit schemes for the towers verified through large scale experimental testing. |
Duwadi |
Sheila |
202-493-3106 |
09/30/ 2009 |
| Bridge Safety, Reliability and Security |
Development of Guidelines for Bridges Built Near Fault Lines |
Near source ground motion can affect structures close to fault zones. This study will develop design and retrofit guidelines for such structures. |
Duwadi |
Sheila |
202-493-3106 |
12/31/ 2009 |
| Enabling Technologies |
High Accuracy NDGPS |
Provide the capability to broadcast corrections to the global positioning system over long ranges to achieve a better than 10-centimeter (3.94-inch) accuracy throughout the coverage area. |
McHale |
Gene |
202-493-3275 |
12/31/ 2007 |
| Enabling Technologies |
Perceptible Water Vapor for Weather Forecasting |
This is a research program to develop and evaluate a perceptible water vapor algorithm, which will help improve weather forecasting. |
McHale |
Gene |
202-493-3275 |
12/31/ 2007 |
| Enabling Technologies |
NDGPS Reference Station Modernization |
This project involves research to define existing global positioning system capability area. |
McHale |
Gene |
202-493-3275 |
12/31/ 2008 |
| Enabling Technologies |
DSRC/Wireless Access for Vehicular Environment |
Develop telecommunications technology to include spectrum allocation from the Federal Communications Commission, licensing rules, standards, prototypes, and initial deployment. |
McHale |
Gene |
202-493-3275 |
12/31/ 2008 |
| Enabling Technologies |
Telecommunications Interface Model for Predicting Ionospheric Changes |
Develop and evaluate an ionospheric model to predict interference levels to telecommunications systems. |
McHale |
Gene |
202-493-3275 |
12/31/ 2008 |
| Enabling Technologies |
Global Positioning System (GPS) Surface Observation System Installation for Integrated Perceptible Water Vapor (IPWV) |
The installation of GPS Surface Observation System (GSOS) meteorological sensors at NDGPS sites provides useful weather observations and the information needed to calculate atmospheric water vapor. |
McHale |
Gene |
202-493-3275 |
12/31/ 2009 |
| Enabling Technologies |
National Environmental Policy Act Environmental Investigations in support of NDGPS |
The NDGPS program serves transportation, public safety, and scientific applications. As part of this effort, FHWA presently is gathering information to prepare documentation to support a Finding Of No-Significant Impact (FONSI) as outlined in the NDGPS Environmental Assessment (PEA), which was prepared for the entire NDGPS Program.
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McHale |
Gene |
202-493-3275 |
12/31/ 2009 |
| Infrastructure Inspection and Management |
Bridge Inspectors Nondestructive Evaluation (NDE) Showcase |
Complete a training course to provide bridge inspectors with NDE tools to supplement standard visual inspection practices. |
Hartmann |
Joey |
202-493-3059 |
05/31/ 2008 |
| Infrastructure Inspection and Management |
Long-Term Bridge Performance Program Bridge Sampling |
As part of the Long-Term Bridge Performance Program, identify the relevant sample of bridges for the pilot study. Interim report will be available. |
Hartmann |
Joey |
202-493-3059 |
09/30/ 2008 |
| Infrastructure Inspection and Management |
Long-Term Bridge Performance Program Road Map |
In collaboration with both internal and external partners, a research roadmap highlighting short-term goals of the Long-Term Bridge Performance Program will be developed. |
Hartmann |
Joey |
202-493-3059 |
10/31/ 2008 |
| Infrastructure Inspection and Management |
Long-Term Bridge Performance Program Newsletter |
Update Web site and establish a Long-Term Bridge Performance Program newsletter to ensure efficient and effective communication with key stakeholders and the remainder of the bridge community. |
Hartmann |
Joey |
202-493-3059 |
12/31/ 2008 |
| Infrastructure Inspection and Management |
In-Depth Laboratory Evaluation of Fatigue Cracks in Steel Bridges |
As part of the Steel Bridge Testing Program, complete laboratory testing comparing capabilities of state-of-the-art nondestructive evaluation technologies for the detection of growing cracks in steel girders. |
Hartmann |
Joey |
202-493-3059 |
09/30/ 2009 |
| Infrastructure Inspection and Management |
Steel Bridge One-Coat Paint Study |
This project will identify durable and economically viable commercial one-coat paint system(s) applicable to steel bridges. Interim reports will be available in late 2008. |
Hartmann |
Joey |
202-493-3059 |
09/30/ 2009 |
| Infrastructure Inspection and Management |
Steel Bridge 100-Year Coating Study: Phase 1 |
This project will evaluate existing polymeric and metallic coating materials, which have demonstrated possibilities of providing 100-year, maintenance-free, service life on steel bridges. |
Hartmann |
Joey |
202-493-3059 |
09/30/ 2009 |
| Infrastructure Inspection and Management |
Corrosion Monitoring of New York Suspension Bridges |
Develop suitable monitoring sensors for suspension bridges to asses the corrosion of steel cables. The development work is in progress and developed sensors evaluated in the laboratory will be utilized to retrofit some of the cables in the Manhattan Bridge (suspension bridge) for continuous corrosion monitoring. The interim report will be available. |
Hartmann |
Joey |
202-493-3059 |
09/30/ 2009 |
| Infrastructure Inspection and Management |
Nondestructive Evaluation (NDE) Web Manual |
Development of a basic framework of a Web-based manual, comparing NDE capabilities for bridges, pavements, and other ancillary structures. |
Hartmann |
Joey |
202-493-3059 |
12/31/ 2009 |
| Infrastructure Inspection and Management |
Alkali-Silica Reaction (ASR) Research and Deployment Program |
Elucidate the ASR mechanism, develop accelerated reliable laboratory methods and nondestructive evaluation methods for field use and methodology for rehabilitation of structures affected with ASR with cost effective techniques. Interim progress reports on various objectives as outlined above will be available. |
Hartmann |
Joey |
202-493-3059 |
09/30/ 2010 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Wireless Magnet Work Zone System - SBIR Phase II |
This project will develop a work zone collision warning system using low-cost magnetic sensors and wireless technology. In this phase, a functional integrated system will be developed based on the major components developed in Phase I. |
McHale |
Gene |
202-493-3275 |
11/302008 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Small Business Innovation Research: 3-66 Signal Transition Logic—Phase II |
Implement the National Cooperative Highway Research Program research 3-66 signal transition logic into a real-world, advanced transportation controller (ATC). Signal transition logic utilizes dynamic programming algorithms to choose the next series of signal states to arrive in a desired state to minimize both delay and other criteria when faced with unusual traffic sensor inputs such as trains, fire trucks, police, ambulances, funeral processions, and tractor trailers. Current technologies only allow non-optimal processing of these items as preempts. |
McHale |
Gene |
202-493-3275 |
01/31/2010 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Real-Time Linux Operating System for Advanced Traffic Controllers |
The purpose of this project is to connect the Linux real-time operating system to advanced transportation controllers. This will provide the support necessary for faster detector polling and information processing, which is required for CICAS and vehicle-infrastructure integration (VII) research. Phase I and II are complete. A draft final report for Phase II is under review. Phase III will develop a version of the software suitable for on street use by traffic signal vendors. The software is undergoing lab test in Los Angeles. After completion of lab testing, the field-testing phase will begin. An initiative for transfer of the technology to the signal vendors was planned but currently is unfunded. |
McHale |
Gene |
202-493-3275 |
03/31/ 2008 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Quick Highway Incident Detection and Warning System - Phase I |
Develop a quick highway incident detection system using low-cost sensors and wireless communication. The system can detect an incident quickly and warn upstream traffic to avoid secondary collisions automatically. |
McHale |
Gene |
202-493-3275 |
10/31/ 2008 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Transportation Management Center (TMC) National Pooled Fund Study Results |
This is a study of the operational and human-centered issues common among agencies that manage and operate TMCs. States contribute to this project on a yearly basis and select projects on an ongoing basis depending on the availability of funds. Current projects include: Driver use of Real-Time En Route Travel Time Information.Integration of TMC and Law Enforcement: Needs Assessment.TMC Clearinghouse Support Services: Phase 2.Developing Travel Time Information.Requirements and Position Descriptions for TMC Support Staff.Techniques for Managing Service Patrol Operations.For more detailed information about current projects and joining the TMC pooled fund, please visit the Web site: http://tmcpfs.ops.fhwa.dot.gov/index.cfm |
McHale |
Gene |
202-493-3275 |
12/31/ 2008 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Traffic Control Device Consortium Pooled Fund Study |
Evaluate innovative traffic control devices and disseminate the results for incorporation into the Manual on Uniform Traffic Control Devices (MUTCD). A consortium of State, regional, and local entities, FHWA, and other partners will work in conjunction with the Human Centered Systems Laboratories on this task. |
McHale |
Gene |
202-493-3275 |
12/31/ 2009 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Speed, Signature, Acceleration and Jerk - Loop Sensor |
This project utilizes provides one of the sensor tools needed to provide information to the signal transition logic on the actual composition of the traffic flow approaching an intersection, ramp, traffic circle, arterial section, or freeway section. |
McHale |
Gene |
202-493-3275 |
01/31/2010 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Nondestructive Evaluation of Loop Sensor Installation |
This project utilizes Ground Penetration Radar (GPR) to analyze the loop wire and sealant around inductive loop installations. It measures the locations and sizes of cracks, the sealant, the loop wire, and the pavement. This should allow determination of whether the loop was installed correctly in accord with specifications and whether it needs maintenance. |
McHale |
Gene |
202-493-3275 |
01/31/2010 |
| Intersection Collision Avoidance (ICA) and Human Centered Systems Related Research |
Cooperative Intersection Collision Avoidance Systems (CICAS) Supported by the Infrastructure Consortium (IC) |
Partnering with automobile manufacturers, the IC will design, develop, and test prototype CICAS technologies in support of the U.S. Department of Transportation's CICAS Initiative. Following testing of prototype systems, the IC will support field operational testing of the CICAS technologies. |
Davis |
Gregory |
202-493-3367 |
08/31/2010 |
| Intersections |
Interchange Safety Analysis Tool |
Produce estimates of crash frequencies for typical freeway interchanges in both rural and urban areas. |
Bared |
Joe |
202-493-3314 |
01/31/2008 |
| Intersections |
Surrogate Safety Assessment Model (SSAM) |
Produce a software tool that computes surrogate safety measures from vehicle trajectories that were tested with several widely used traffic simulation models and validated with real crash data. |
Bared |
Joe |
202-493-3314 |
Aug 2008 |
| Intersections |
Innovative Speed Reduction Treatment |
Evaluate the effectiveness of speed-reduction treatments applied on approaches to high-speed rural two-way stop-controlled intersections. |
Bared |
Joe |
202-493-3314 |
09/30/ 2008 |
| Intersections |
Human Factors Evaluation of Continuous-Flow Intersection |
Conduct human factors evaluation of, and develop improved guidance for, signage and markings for the continuous-flow intersection. |
Bared |
Joe |
202-493-3314 |
12/31/ 2008 |
| Intersections |
Nontraditional Intersections/Interchanges: Informational Report |
Develop design, safety, and operational information on four novel intersections and two interchanges that are expected to be more efficient in terms of capacity and improved safety in comparison to conventional intersections. |
Bared |
Joe |
202-493-3314 |
Apr 2009 |
| Intersections |
Field Evaluation of Continuous-Flow Intersection and Diverging Diamond Interchange |
Conduct safety and operational field evaluations of continuous-flow intersections in Louisiana and Utah and a diverging diamond interchange to be constructed in Kansas City, Missouri. |
Bared |
Joe |
202-493-3314 |
12/31/ 2009 |
| Long Term Pavement Performance |
Long-Term Pavement Performance Benefit Study |
The Long-Term Pavement Performance Benefit Study will assess and document the economical benefits associated with the outcomes from the 20-year Long-Term Pavement Performance research program. |
Lopez |
Aramis |
202-493-3145 |
10/31/ 2008 |
| Long Term Pavement Performance |
Standard Data Release |
The Long-Term Pavement Performance Program will make the world’s largest pavement performance database available annually to the public in Microsoft® Access® database format. The Standard Data Release (SDR) may be obtained through Long-Term Pavement Performance Customer Support Services at; e-mail:
ltppinfo@fhwa.dot.gov; telephone: 202-493-3035; or fax: 202-493-3161. |
Lopez |
Aramis |
202-493-3145 |
01/31/2009 |
| Long Term Pavement Performance |
Falling Weight Deflectometer (FWD) Calibration Center and Operational Improvements |
Update the FWD Calibration system and protocols and existing American Association of State Highway and Transportation Officials protocols, as well as the component specifications, facility requirement guidelines, and the calibration software. Manufacture and install additional calibration systems to support new facilities in CA and MT. Develop an updated video to demonstrate the new FHWA/Long-Term Pavement Performance FWD Calibration system and procedure, and inform FWD owners and operators about what they need to know before arriving at a calibration center and the importance of calibration to data quality. |
Lopez |
Aramis |
202-493-3145 |
03/31/ 2009 |
| Long Term Pavement Performance |
Long-Term Pavement Performance 20-Year Report |
This report will document the research and analytical activities undertaken by FHWA in the conduct of the Long-Term Pavement Performance program. This document will provide an overview of the 20-year Long-Term Pavement Performance Program. |
Lopez |
Aramis |
202-493-3145 |
09/30/ 2009 |
| Pavement Design and Performance Modeling |
Measuring the Effectiveness of State Construction Quality Assurance Programs |
Develop a procedure for measuring the effectiveness of State construction quality assurance programs and provide guidelines for use of the procedure. |
Petros |
Katherine |
202-493-3154 |
11/302009 |
| Pavement Design and Performance Modeling |
Fiber-Reinforced Polymer (FRP) in Concrete Pavement |
Develop guidelines for the design and use of second-generation FRP dowels in jointed pavements and FRP reinforcement in continuously reinforced concrete pavements. |
Petros |
Katherine |
202-493-3154 |
03/31/ 2008 |
| Pavement Design and Performance Modeling |
Concrete Mix Optimization Software |
Develop computer-based guidelines for job-specific optimization of paving concrete to help materials engineers and suppliers make day-to-day decisions about how to best proportion a mix to meet their desired criteria. |
Petros |
Katherine |
202-493-3154 |
03/31/ 2008 |
| Pavement Design and Performance Modeling |
Percent Within Limits Risk Analysis Software |
Develop computer program capable of analyzing the risks associated with multi-characteristic acceptance systems and pay schedules based on the percent within limits quality measure. |
Petros |
Katherine |
202-493-3154 |
Apr 2008 |
| Pavement Design and Performance Modeling |
Alternatives to the Use of Contractor Test Results |
Develop guidance for highway agencies that are short-staffed and want to make better use of their inspection and testing personnel. |
Petros |
Katherine |
202-493-3154 |
09/30/ 2008 |
| Pavement Design and Performance Modeling |
Geosynthetics in Pavements |
The objective of this project is to provide a comprehensive reference to the pavement design engineer by presenting state-of-the-art methods and practice on the use of geosynthetics in design and construction of permanent (paved) roadways. A roadmap will be developed to identify additional work needed in terms of testing, modeling and specifications to improve the application of geosynthetic materials to pavement design and construction. |
Petros |
Katherine |
202-493-3154 |
09/30/ 2008 |
| Pavement Design and Performance Modeling |
Impact of Hydraulic Cement Concrete (HCC) Input Parameters on Mechanistic-Empirical (M-E) Pavement Design Guide |
Conduct an in-depth sensitivity analysis of several key parameters for HCC that have been identified based on preliminary evaluation of the M-E Pavement Design Guide. This will provide stakeholders with insight regarding their relative importance in the design and construction processes. |
Petros |
Katherine |
202-493-3154 |
06/30/2009 |
| Pavement Design and Performance Modeling |
Use of Radio Frequency Identification (RFID) Tags in Pavements |
This project is exploring the feasibility of incorporating RFID tags in pavements so that construction, materials and pavement management data can be linked together. |
Petros |
Katherine |
202-493-3154 |
12/31/ 2009 |
| Pavement Design and Performance Modeling |
Precast, Post-tensioned Concrete for Bridge Underpasses |
Develop and demonstrate precast technology for use in underpass situations where height limitations do not allow for additional pavement structural thickness under the structure. |
Petros |
Katherine |
202-493-3154 |
01/31/2010 |
| Pavement Design and Performance Modeling |
Using Falling Weight Deflectometer (FWD) Data with Mechanistic-Empirical Design and Analysis |
Review the current state of the practice and art in routine back calculation of FWD data and develop user guidelines and recommendations for advancing FWD data analysis for M-E based rehabilitation evaluation and design Products including case studies, development of user guidelines and recommendations for improvements to FWD data analysis and interpretation. |
Petros |
Katherine |
202-493-3154 |
03/31/ 2010 |
| Pavement Design and Performance Modeling |
Synthesis on Current State of the Practice in Composite Pavements |
This study, part of a larger pooled fund study being led by Minnesota Department of Transportation, will develop a synthesis document on the state of the practice and knowledge on the design, construction, and performance of composite pavements. The assessment will include both national and international projects and practices. |
Petros |
Katherine |
202-493-3154 |
12/31/ 2010 |
| Pavement Design and Performance Modeling |
Definition and Determination of Remaining Service and Structural Life |
Develop broad definitions for Remaining Service and Structural Life (RSL) that are consistent, unambiguous, and defensible, review current and future data availability in defining the measures and processes for determining RSL and develop procedures for determining RSL at both the project and network level to meet the current and emerging design, contracting, maintenance, and management practices. |
Petros |
Katherine |
202-493-3154 |
12/31/ 2010 |
| Pavement Design and Performance Modeling |
Asphalt Performance Related Specification |
This project will develop a performance related specification that is founded on viseoelastoplastic continuum damage (VEPCD) performance prediction models. It will include three levels of testing complexity ranging from using the simple performance test to conducting nondestructive testing in the field. |
Petros |
Katherine |
202-493-3154 |
03/31/ 2011 |
| Pavement Design and Performance Modeling |
Modeling Hot-mix asphalt Compaction |
This ongoing project will theoretically relate laboratory and field compaction; document the important parameters in obtaining density without sacrificing performance, and provide recommendations to improve the construction process to obtain the optimum in-place density. |
Petros |
Katherine |
202-493-3154 |
10/31/ 2009 |
| Pavement Materials and Construction |
Computer Based Curing System |
Develop user-friendly, computer-based guidelines for curing portland cement concrete pavements to enable monitoring of paving process in real time and ensure proper curing. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2008 |
| Pavement Materials and Construction |
Full-Scale Accelerated Performance Testing for Superpave and Structural Validation: Phase III-Evaluation and Recommendations |
Refine the national Superpave binder specification to fully capture the benefit of modified binders. This research is being performed under pooled fund study TPF-5 (019). |
Youtcheff |
Jack |
202-493-3090 |
Aug 2008 |
| Pavement Materials and Construction |
HIPERPAV III—Computer-Based Guidelines for Concrete Pavements |
Extension to the HIPERPAV™ software by improving the moisture model and adding Sensitivity Analysis Capabilities. This version of software will more accurately address factors that influence strength development and stress build-up in freshly placed concrete slabs. |
Youtcheff |
Jack |
202-493-3090 |
09/30/ 2008 |
| Pavement Materials and Construction |
Completion of Accelerated Loading Facility and “67-80” Fatigue and Rutting Characterization |
Supplements “Full-Scale Accelerated Performance Testing for Superpave and Structural Validation: Phase III-Evaluation and Recommendations” with expanded series of materials to increase statistical power and support of recommendations using practical and accountable tests targeted for Agency implementation. |
Youtcheff |
Jack |
202-493-3090 |
09/30/ 2008 |
| Pavement Materials and Construction |
Guidance on the Use of Acid Modification for Asphalt Binders |
Provide State agencies with clear guidance on the effective use of acid modification for asphalt binders. Clearly identify inappropriate uses, which can lead to performance issues. |
Youtcheff |
Jack |
202-493-3090 |
12/31/ 2008 |
| Pavement Materials and Construction |
Intelligent Construction System (ICS) Computer-Based Field Curing Tool for Concrete Pavement |
Develop prototype system, based on high- performance pavement (HIPERPAV™) and curing guidelines, to provide real-time assessment of curing conditions for the paving contractor. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2009 |
| Pavement Materials and Construction |
Coefficient of Thermal Expansion (CTE) Research and Test Development |
Perform ruggedness tests on the several methods for determining the CTE of concrete cores or molded cylinders and report recommendations to the American Association of State Highway and Transportation Officials Subcommittee on Materials. Continue gathering data on the coefficient of thermal expansion and coarse aggregate type identification for cores taken from portland cement concrete pavements in the long-term pavement performance, with data provided for addition to the Long-Term Pavement Performance database. |
Youtcheff |
Jack |
202-493-3090 |
April 2009 |
| Pavement Materials and Construction |
Geotextile separation Layer for Aggregate Base Courses |
Provide a clear quantification of the long-term benefits a pavement structure can receive focusing specifically on the base and subgrade separation capability of geotextiles. |
Youtcheff |
Jack |
202-493-3090 |
Aug 2009 |
| Pavement Materials and Construction |
Lithium Technology Research for Mitigation of Alkali-Silica Reactivity (ASR) in Concrete |
Conduct and evaluate field trials using lithium-based technologies for the prevention and mitigation of ASR to identify and document the benefits of lithium in transportation structures. Provide guidance to State agencies for use of lithium. |
Youtcheff |
Jack |
202-493-3090 |
09/30/ 2009 |
| Pavement Materials and Construction |
Concrete Extrusion Workability |
Evaluate or develop devices that can be used to determine the workability of paving concrete mixtures. Relate paste and mortar rheology with concrete workability. Work with National Institute of Standards and Technology, Virtual Cement and Concrete Testing Laboratory. |
Youtcheff |
Jack |
202-493-3090 |
10/31/ 2009 |
| Pavement Materials and Construction |
Aggregate Research Investigation |
Investigation ofproperties related to aggregate shape, angularity, and texture; the aggregate interfacial zone and bond in concrete and asphalt mixtures; and ways of quickly identifying deleterious aggregate materials or constituents, including fine aggregate blending and grading in concrete and research on the effect of aggregate interface properties in hot-mix asphalt and warm-mix asphalt. |
Youtcheff |
Jack |
202-493-3090 |
10/31/ 2009 |
| Pavement Materials and Construction |
New Methods to Identify Oxidized Layers/Durability |
Establish a framework with pavement management systems in mind for rapid field and laboratory tests which can capture relationship between asphalt pavement oxidation and embrittlement and the subsequent loss in pavement durability. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2010 |
| Pavement Materials and Construction |
Computer Aided Mix Design: Asphalt Pavements |
Development of computer aided mix design tools to provide increased aggregate sensitivity of the Superpave Mix Design to reduce the risk of low durability asphalt mixtures. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2010 |
| Pavement Materials and Construction |
Alkali-Silica Reactivity (ASR) Research to Classify Aggregates and Provide ASR Mitigation in Concrete |
Assess the potential of innovative quick chemical tests of aggregates and participate with our partners and customers in developing reliable ASR tests of blends and mixtures in mortar and concrete. |
Youtcheff |
Jack |
202-493-3090 |
Apr 2010 |
| Pavement Materials and Construction |
Understanding Moisture Damage in Asphalt Pavements-Phase I |
Establish and conduct fundamental research on moisture damage in asphalt pavements. |
Youtcheff |
Jack |
202-493-3090 |
12/31/ 2010 |
| Pavement Materials and Construction |
Procedure for Identifying Deleterious Materials in Hot-mix asphalt |
Develop methods to identify and quantify surface-active clays and other contaminants, which contribute to moisture damage of hot-mix asphalt. |
Youtcheff |
Jack |
202-493-3090 |
12/31/ 2010 |
| Pavement Materials and Construction |
Full-Scale Aggregate Base Design and Construction |
Provide a best practice manual to advance the state-of-the-practice for base course construction based on innovative pavement design and materials characterization, test section construction and instrumentation, and development of relevant pavement models to support pavement design methodology. |
Youtcheff |
Jack |
202-493-3090 |
10/31/ 2011 |
| Pavement Materials and Construction |
Fundamental Properties of Asphalts and Modified Asphalts |
Conduct studies of the fundamental chemical and physical properties of petroleum asphalts and modified asphalts used in highway construction in the United States. |
Youtcheff |
Jack |
202-493-3090 |
01/31/2012 |
| Pavement Materials and Construction |
Asphalt Mixtures with Improved Oxidative Aging Resistance |
Develop methods for tracking the oxidation of asphalt binders by measuring changes in aromaticity, elemental composition, and carbonyl content and link these changes to physical changes in the mix. Data will be used to develop methods for retarding the oxidation process. |
Youtcheff |
Jack |
202-493-3090 |
Aug 2012 |
| Pavement Materials and Construction |
Procedure for Identifying Aggregate/Concrete Mix Potential to Form Alkali-Silica Reaction Gels |
Develop accurate, rapid tests using spectroscopic techniques to identify aggregate components responsible for inducing alkali-silica reaction formation. |
Youtcheff |
Jack |
202-493-3090 |
12/31/ 2012 |
| Pavement Materials and Construction |
Increased Use of Fly Ash in Concrete Pavements |
Develop new classification for fly ash for use in concrete pavements. Develop techniques to use more fly ash as a replacement for cement in concrete pavements. |
Youtcheff |
Jack |
202-493-3090 |
12/31/ 2015 |
| Pavement Materials and Construction and Pavement Design and Performance Modeling |
Concrete Pavement Road Map: Mix Design Research Track |
Take leadership role in working with the States and industry to accomplish the objectives defined for concrete mix design in the Concrete Pavement Road Map. This will include further evaluation, development, and integration of existing software and guidelines concerning mixture component compatibility, along with the development of improved test methods and guidance. |
Youtcheff |
Jack |
202-493-3090 |
09/30/ 2011 |
| Pavement Materials and Construction and Pavement Design and Performance Modeling |
Moisture Damage |
Determine the affinity of asphalts and modified asphalts to aggregates through evaluation of mechanical and thermodynamic tests. Develop test methods to determine the rates of diffusion of moisture through asphalt binders, mastics, and mixtures. Characterize the mineralogical and chemical properties of the materials. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2012 |
| Pavement Materials and Construction and Pavement Design and Performance Modeling |
Fatigue Damage |
Develop a fundamental understanding of the material properties and mechanics associated with fatigue through a systematic process of test method development, modeling, and field validation. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2012 |
| Pavement Materials and Construction and Pavement Design and Performance Modeling |
Engineered Materials |
Address increasing functional demand on pavements and decreasing sources of funding and virgin materials through engineering. Create pavements designed for specific conditions while optimizing the use of recycled/reused materials and additives. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2012 |
| Pavement Materials and Construction and Pavement Design and Performance Modeling |
Vehicle-Pavement Interaction |
Examine the interaction between the rubber and the road, especially as it relates to special design considerations for geometry, safety, and noise. This includes evaluating pavement textures, developing lab test protocols, parametric studies, and building a vehicle dynamics and interface stress distribution database. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2012 |
| Pavement Materials and Construction and Pavement Design and Performance Modeling |
Validation Sites |
Test methods and models developed in the consortium research areas will be validated with real materials and pavement test sections. This area involves identifying materials and test sections with known performance suitable for validation. It also involves construction of new test sections to validate new materials. |
Youtcheff |
Jack |
202-493-3090 |
03/31/ 2012 |
| Pedestrians |
Measures of Pedestrian Exposure to Risk |
Develop and test a methodology to quantify pedestrian exposure to risk by identifying previous pedestrian exposure metrics, developing a new metric that addresses limitations of previous metrics, and testing and refining the new metric in the field. |
Do |
Ann |
202-493-3319 |
09/30/ 2009 |
| Pedestrians |
Real-Time Pedestrian Detection System |
Develop a real-time vision system that detects moving or stationary pedestrians on sidewalks and along roadways and would be able to warn drivers of pending crashes. This project is part of the FHWA Exploratory Advanced Research Program. |
Do |
Ann |
202-493-3319 |
12/31/ 2009 |
| Pedestrians |
Evaluation of Pedestrian/Bicycle Safety Measures |
Study the effectiveness of new and innovative countermeasures in reducing pedestrian fatalities, injuries, conflicts, and other surrogate measures. |
Do |
Ann |
202-493-3319 |
12/31/ 2011 |
| Roadway Departure |
Effects of Terrain on Vehicle Trajectories |
Study vehicle dynamics and crash simulations to determine the need for revisions to the criteria for slope traversability in the Roadside Design Guide and highway design manuals. The analysis will consider a range of vehicles, various speeds and angles of departure, different side and back slope conditions, and road types. |
Opiela |
Kenneth |
202-493-3371 |
02/282009 |
| Roadway Departure |
Cable Median Barrier Design & Placement Analysis |
Analyze the effects of barrier placement, number of cables, post spacing, presence of curbs, and other features on safety performance to improve guidelines for the design and placement of cable median barriers. Utilize Finite Element Analysis models of cable barrier systems and vehicle dynamics models to consider both low- and high-tension cable systems for an array of vehicle types, varying median configurations, and impact conditions. |
Opiela |
Kenneth |
202-493-3371 |
09/30/ 2008 |
| Roadway Departure |
Analysis of the Impacts on Existing Roadside Hardware of Updated Crashworthiness Criteria |
Determine through crash simulations whether commonly deployed roadside safety hardware will meet the updated safety performance criteria. Update or create new vehicle hardware models to determine if there are practical options to upgrade existing hardware to meet the new criteria. |
Opiela |
Kenneth |
202-493-3371 |
06/30/2009 |
| Safety and ITS |
Future ITS Development |
Determine how advanced crosscutting technologies in the ITS area, such as real-time measurements from multiple sensors and the next generation of telecommunication systems, can contribute to transportation systems that are safer and more efficient. |
Lee |
Kunik |
202-493-3491 |
12/31/ 2010 |
| Safety and ITS |
Autonomous Driving System Development |
Develop methodologies for determining when autonomous driving is not safe due to environment, traffic, or in-vehicle conditions and inform drivers accordingly. This project is part of the FHWA Exploratory Advanced Research Program. |
Lee |
Kunik |
202-493-3491 |
12/31/ 2010 |
| Safety Management Systems |
Evaluation of Low-Cost Safety Improvements Pooled Fund Study, Phase II |
Develop estimates of the effectiveness of safety improvements identified as strategies in the National Cooperative Highway Research Program Report 500 Guides for: 1) offset left-turn lanes; 2) advance street name signing; 3) combinations of shoulder and centerline rumble strips/stripes; and 4) lane width/shoulder width combinations. |
Tan |
Carol |
202-493-3315 |
11/302008 |
| Safety Management Systems |
Evaluation of Low-Cost Safety Improvements Pooled Fund Study—Phase I |
Develop estimates of the effectiveness of safety improvements identified as strategies in the National Cooperative Highway Research Program Report 500 Guides through scientifically rigorous before and after evaluations. Phase I evaluations include: 1) STOP signs with increased retroreflectivity; 2) flashing beacons at stop-controlled intersections; 3) STOP AHEAD pavement markings; and 4) two-way, left-turn lanes. |
Tan |
Carol |
202-493-3315 |
02/29/ 2008 |
| Safety Management Systems |
Highway Safety Information System (HSIS) Evaluations |
Conduct HSIS studies on evaluations of factors contributing to pedestrian and bicycle crashes on rural highways, safety effectiveness of shoulder rumble strips on two-lane rural highways, and transverse rumble strips at stop-controlled intersections. |
Tan |
Carol |
202-493-3315 |
09/30/ 2008 |
| Safety Management Systems |
SafetyAnalyst |
Release software to participating States. The initial suite of state-of-the-art analytical tools is for use in the decisionmaking process to identify and manage a systemwide program of site-specific improvements for enhancing highway safety by cost-effective means. |
Tan |
Carol |
202-493-3315 |
10/31/ 2008 |
| Safety Management Systems |
Interactive Highway Safety Design Model (IHSDM) |
Release updated version of IHSDM—a suite of software analysis tools for evaluating safety and operational effects of geometric design decisions on two-lane rural highways. |
Tan |
Carol |
202-493-3315 |
12/31/ 2008 |
| Safety Management Systems |
Evaluation of Low-Cost Safety Improvements Pooled Fund Study, Phase IV |
Develop and conduct driving simulations to evaluate safety strategies for: 1) enhanced shoulder or in-lane delineation and marking for sharp curves; 2) enhanced delineation along the curve; 3) advanced warning of unexpected changes in horizontal alignment; 4) dynamic curve warning system; and 5) traffic calming at small-town intersections. |
Tan |
Carol |
202-493-3315 |
06/30/2009 |
| Safety Management Systems |
Evaluation of the Safety Edge Pooled Fund Study |
Evaluate the effectiveness of using the Safety Edge (a filleted rather than vertical edge of pavement) to help prevent and reduce the severity of pavement edge drop-off related crashes. |
Tan |
Carol |
202-493-3315 |
09/30/ 2009 |
| Safety Management Systems |
Motorcycle Crash Causation Study |
Conduct major on-scene investigations of motorcycle crashes to identify crash antecedents; identify actions or designs that would prevent or reduce the crash severity outcome. This U.S. Congressionally mandated study is being coordinated closely with the National Highway Traffic Safety Administration (NHTSA) Pilot Motorcycle Crash Causation and Outcome Study. |
Tan |
Carol |
202-493-3315 |
07/31/2011 |
| Speed Management |
Effect of Urban Street Environment on Operating Speeds |
Develop methods for estimating operating speeds based on drivers' perceptions of design features, environmental factors, and operational conditions on low-speed urban roadways. |
Zineddin |
Abdul |
202-493-3369 |
01/31/2008 |
| Speed Management |
Typology of Speeding-Related Crashes |
Analyze crash data to determine concentrations of speed-related crashes and to identify relevant crash characteristics most often associated with such crashes. |
Zineddin |
Abdul |
202-493-3369 |
12/31/ 2008 |
| Speed Management |
Evaluations of Speed Activated Displays on Curves |
Evaluate the effectiveness of low-cost, speed-activated dynamic curve warning systems on speeding and safety on horizontal curves in rural roadways. |
Zineddin |
Abdul |
202-493-3369 |
09/30/ 2011 |
| Traffic Analysis Tools/ Simulation and Modeling |
Incorporating Weather Impacts in Traffic Estimation and Prediction Systems |
The objective of this project is to develop weather-sensitive traffic prediction and estimation models and incorporate them in existing traffic estimation and predictions systems. |
Ghaman |
Raj |
202-493-3270 |
03/31/ 2009 |
| Traffic Analysis Tools/ Simulation and Modeling |
DYNASMART-P: Improve Interfaces with Planning Models |
The purpose of this project is to improve the input and output interfaces in DYNASMART-P so that DYNASMART-P can easily interface with general demand models used in the planning process. |
Ghaman |
Raj |
202-493-3270 |
10/31/ 2009 |
| Traffic Control and Operations |
Pedestrian Stereo Imaging Sensor |
Investigate the uses of stereo imaging to detect and trace pedestrians near intersections. |
Ghaman |
Raj |
202-493-3270 |
09/30/ 2007 |
| Traffic Control and Operations |
Integration of DYNASMART-X, CLAIRE, and RHODES® for Real-Time Traffic Management—Field Test in Houston, TX |
Integrate DYNASMART-X, one of the two prototypes for the real-time TrEPS developed under the DTA research project, to provide traffic estimation and predictive information based on real-time traffic data and help traffic engineers at TMCs implement proactive traffic management strategies on freeways in real time. |
Ghaman |
Raj |
202-493-3270 |
12/31/ 2007 |
| Traffic Control and Operations |
Integrated Corridor Management Initiative (ICM)—Phase III: Pioneer Site Demonstrations |
Phase III is underway with eight pioneer sites selected to develop ICM concepts of operations and requirements. The pioneer sites were chosen to expand the probability of generating innovative ideas, and to demonstrate the broadest advancement of the ICM concepts. |
Ghaman |
Raj |
202-493-3270 |
03/31/ 2008 |
| Traffic Control and Operations |
Integrated Corridor Management (ICM) Initiative - Phase II: Operations and Systems Development |
Identify and conduct initial ICM operations and systems development activities to support early development of ICM management schemes, corridor operational strategies, analysis tools development, systems interfaces, and limited prototype development and field testing. |
Ghaman |
Raj |
202-493-3270 |
09/30/ 2008 |
| Traffic Control and Operations |
Adaptive Control System (ACS) Lite—Phase II |
Develop enhancements to the Graphical User Interface (GUI) and improve the adaptive control logic. |
Ghaman |
Raj |
202-493-3270 |
12/31/ 2009 |
| Traffic Control and Operations |
Clear Roads Pooled Fund Study |
Rigorously test winter maintenance materials, equipment, and methods for use by highway maintenance crews. Current projects underway include: National Winter Safety Campaign.Computer based training modules for the Anti-Icing/RWIS CBT package.Development of Standardized Test Procedures for Carbide and Deicing Chemicals. National Winter Maintenance Peer Exchange. |
Ghaman |
Raj |
202-493-3270 |
12/31/ 2009 |
| Traffic Control and Operations |
High Plains ITS Coalition |
The purpose of the coalition is to gather and share information that will help agency personnel in each state make operational decisions-based conditions and actions taking place in the surrounding state. Under this project, a Web-based system will be built that disseminates information about those conditions and actions on the highway system. |
Ghaman |
Raj |
202-493-3270 |
12/31/ 2009 |
| Visibility |
Mid-Block Crosswalk Lighting Guidelines |
Develop guidelines for lighting crosswalks to improve the detection and recognition of pedestrians by drivers. |
Andersen |
Carl |
202-493-3366 |
05/31/ 2008 |
| Visibility |
Report to Congress on Pavement Marking Demonstration Project—Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users Section 1907 |
Evaluate the durability and cost effectiveness of alternative pavement marking materials, the impact of wider edge lines on driver performance/safety, and the environmental impact of alternative pavement marking materials. Submit the report to the U.S. Congress by June 2009; and conduct additional field data collection and analysis through 2010. |
Andersen |
Carl |
202-493-3366 |
06/30/2009 |
| Visibility |
Increased Understanding of Driver Visibility Requirements |
Develop a hybrid human/computer model of the quantity and quality of visual information needed to navigate certain curves in the roadway safely and effectively at night. This project is part of the FHWA Exploratory Advanced Research Program. |
Andersen |
Carl |
202-493-3366 |
12/31/ 2009 |
