Scour Technology

• Unknown Foundations

Conferences

Archive

• 2006 Highway Geophysics - NDE Conference, December 4-7, 2006
• FHWA Unknown Foundations Summit, November 15-16, 2005

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Software

• HYRISK Setup (zip, 13 mb)

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Policy & Memos

• Distribution of FHWA Hydraulic Engineering Circular 23 (12/16/2009) 
• Distribution of FHWA Hydraulic Engineering Circular 25,"Highways in the Coastal Environment, 2nd Edition" 
• Technical Guidance for Bridges over Waterways with Unknown Foundations

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Research

• Bridge Pressure Flow Scour for Clear Water Conditions
• Research Summary
• Phase II "Bottomless" Culverts (Maryland SHA)

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Publications

• Junction Loss Experiments: Laboratory Report
• Effects of Inlet Geometry on Hydraulic Performance of Box Culverts
• Bottomless Culvert Scour Study: Phase II Laboratory Report
• Assessing Stream Channel Stability at Bridges in Physiographic Regions
• HEC 9 - Debris Control Structures Evaluation and Countermeasures
• HEC 25 - Highways in the Coastal Environment
• Bridge Scour in Nonuniform Sediment Mixtures and in Cohesive Materials: Synthesis Report

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Training & Workshops

• 135085 - Plan of Action (POA) for Scour Critical Bridges - WEB-BASED 
• 135010A - River Engineering for Highway Encroachments
• 135046A -Stream Stability and Scour at Highway Bridges

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Featured Items

• Plans of Action for Scour Critical Bridges
• HEC 25 - Highways in the Coastal Environment

Related Features

• 2006 National Hydraulics Engineering Conference
• HEC 9 Debris Control Structures Evaluation and Countermeasures
• Hydraulics Engineer Staff Listing

Contact:

Joe Krolak
Office of Bridges and Structures
202-366-4611
joe.krolak@dot.gov

Larry Arneson
Resource Center (Lakewood)
720-963-3200
larry.arneson@dot.gov

About Scour Technology

Scour Technology contains information related to Scour at Bridges, Stream Stability, Bridge Scour and Stream Instability Countermeasures, Sediment Transport, and other aspects of geofluvialmorphology in the transportation system.