Work zones
adversely impact transportation safety and mobility
More
Work Zones. With most of our
highways at or near the end of their service life, system preservation
(resurfacing, restoration, rehabilitation, reconstruction) is a key
responsibility of transportation agencies throughout the nation -- this implies
more work zones
Growing
Traffic Volumes and Congestion. At
the same time, traffic volumes continue to grow, with very little addition to
road capacity -- work zones further exacerbate this situation
Work
Zone Safety Continues to be a Concern.
Work zone crashes continue to grow - resulting in fatalities and
injuries to motorists and workers
More
Work Done Under Traffic. Current
operating environments require work to be done under moving traffic placing
extra pressure on contractors to accelerate their schedules - we need to ensure
safety while preserving mobility and also need to be aware of the quality of
work implications of such operating circumstances.
Customers
Are Dissatisfied with Work Zones.
Cited as second major reason for customer dissatisfaction; top three
suggested improvements for transportation and highways relate to work zones
(Better paving material; reduce work time; work done during off-peak/non-rush
hours)
We
Are Not Meeting Our Customers' Needs for Safety and Mobility During Work Zones.
FHWA considering
policy and regulation change
FHWA
is pursuing several efforts to improve work zone Safety and reduce work zone
Delay, one of which is to update its regulation on "Traffic Safety
in Highway and Street Work Zones" in 23 CFR 630 Subpart J
Proposed
changes will facilitate comprehensive consideration of the broader safety
and mobility impacts of work zones across project development stages -
bring about a culture change in how we plan, design and build projects to
account for our customers' needs.
Current
Regulation
Reflected its time - beginning stages of
rehabilitation and reconstruction activity; emerging work zone safety issues;
required TCPs.
Has broad purpose - to serve needs of all users
during construction and maintenance projects
But narrow provisions - that focus on TCPs for
projects, and the specific work zone operations on 2-lane/2-way highways
Does not address "mobility" explicitly
Key
Focus of Proposed Changes
Reflect changing times - more traffic, more
congestion, greater safety issues, and more work zones
Make regulation broader -- cover more issues
pertaining to work zone "safety" and "mobility"
Facilitate customer-focused project development
-- comprehensive consideration of "work zone impacts"
Legislative
background and current schedule
ISTEA
asked FHWA to establish a Work Zone Safety Program
Done
per Federal Register Notice in 1995 (60 FR 54562)
Part
of that notice specified that 23 CFR 630 Subpart J would be updated
FHWA would review current work zone problems and update
Subpart J to better reflect current needs
Issued
ANPRM on Feb 6, 2002 to initiate dialogue with the transportation
community; evaluated ANPRM comments and conducted outreach
Published
NPRM on (Insert Date); comment period ends on (insert date)
Currently
conducting outreach to inform and educate the public about the NPRM
If
warranted, develop and issue Final Rule in 2004
ANPRM
Identified
major considerations that affect:
Policy
Planning
Design
Traffic control and operations
Public information
Performance reporting with respect to work zones
Over-arching
theme
Reduce need for recurrent roadwork, duration of work
zones, and disruption due to work zones
Issues
posed as questions to elicit comments, guidance, and suggestions
ANPRM
respondents -- total 84
DOTs - 65%
Trade Associations and Special Interest Groups - 16%
Other Public Agencies - 6%
Private Individuals/Consultants - 6%
Unclassified - 5%
Equipment/Technology Providers - 2%
ANPRM
Comments may be viewed in the docket at http://dmses.dot.gov under
docket no. FHWA-2001-11130
ANPRM
areas receiving strong support
Need a National policy on work zone safety and
mobility -- preference for broad policy supported by "guidance"; provide
flexibility in implementation of regulations
Explicitly address both safety and mobility
Imply stratification of regulations - but let
States use their own criteria
Common National definition for "work zone" is
desirable
Road user impacts of work zones are important and
essential for decision making during project development and design
TCPs should be expanded to address sustained traffic
operations and management
Need to communicate better with the public -
need communications plans for projects
Need comprehensive work zone traffic mitigation
planning and implementation plans; consider programmatic initiatives in
addition to project specific actions
ANPRM
areas with mixed responses
Consideration of work zone impacts in the statewide and
metropolitan planning processes
Flexibility in TCP development responsibility
Certification of TCP developers
Conduct of mobility and safety audits
Security considerations in and around work zones
Data reporting on work zone characteristics
Data reporting on work zone mobility and safety
performance
NPRM - Proposed
changes to regulation
Approach
to proposed revisions
Broad, address wide range of issues
Set the stage for performance-oriented regulations
rather than method-oriented regulations
Title
Current title - "Traffic Safety in Highway and Street
Work Zones"
Change title to "Work Zone Safety and Mobility"
Overall
Structure
Current structure - mixes "general policy/process level
provisions" with "individual project level requirements"
Change structure to include separate "Policy Level" and
"Project Level" requirements, but establish a clear connection between the two
Key
concept: Work Zone Impacts
Safety and mobility impacts
Impacts on road users, workers and other affected
parties
Impacts may vary based on several factors (i.e.,
duration of the work, traffic volume, availability of alternate routes,
capacity reduction, user cost impacts, etc.)
Work zone area of influence - looking beyond the
immediate area of the work zone and considering the impacts at the corridor and
network level
Policy
Level Requirements (new)
Work Zone Mobility and Safety Policy (new) --
States to develop and adopt a policy that supports consideration of mobility
and safety impacts of work zones
Training -- existing requirement, with changes
that encourage documentation and periodic updates
Process Review and Evaluation -- existing
requirement with changes that address "FHWA stewardship" role in review and
approval of state policy and practices
Work Zone Performance Data (new) -- current
provisions require analysis of crashes and crash data; changes encourage States
to collect and analyze mobility data in addition to safety data
Project
Impact Mitigation Requirements (new)
Work Zone Impacts Analysis (new) -- impacts
analysis required, but the degree of analysis is scaleable according to agency
policy and expected severity of impacts due to specific project
characteristics. For example, an emergency road repair situation may require a
quick visual assessment of the needed work and a basic Traffic Control Plan to
safely handle traffic for the short duration of the repair. While the
reconstruction of a heavily traveled highway may need a very detailed analysis
of the impacts to all road users, adjacent businesses, including corridor and
network impacts, that leads to a Transportation Operations Plan, and a Public
Information and Outreach Plan.
Transportation Management Plan (TMP) (new)
TMPs mandatory for all
projects, but content (i.e., TCP, TOP and PIOP) are determined according to
work zone impacts of individual projects
TCP - "shall" still
be required; removed reference to
work zone operations on 2-lane / 2-way highways
Transportation
Operations Plan (TOP) - "shall" be
developed if recommended by impacts analysis
Public Information
and Outreach Plan (PIOP) - "shall"
be developed if recommended by impacts analysis
Pay Items -- existing requirement, with changes
that allow both method based and performance based specifications for the procurement
of traffic control devices
Responsible Persons for Project Administration and
Delivery -- existing requirement, with changes that require a responsible
person from the contractor side in addition to the responsible person from the
agency to be responsible for the TMP and other safety and mobility aspects of
the work