Resource Type: Books, Reports, Papers, and Research Articles
This Synthesis of Practice focuses on speed management for work zones on roadways with ordinary (pre-construction) speed limits of 45 mph and above such as freeways, tollways, multilane divided rural …MoreSpeed Limits
Featured Items:
Guidelines on Managing Speeds in Work Zones (Publication)
Resource Type: Manuals, Policies, Guidelines, and Handbooks, etc.
Guidelines on Managing Speeds in Work Zones summarizes available guidance on setting speed limits and managing speeds in work zones. Many factors impact the decision to reduce the regulatory speed lim…More2009 National Traffic Management & Work Zone Safety Conference
The acclaimed Traffic Management & Work Zone Safety Conference managed by the ARTBA - Transportation Development Foundation was held March 9-13 in Orlando, Florida, in conjunction with World o… More
Optimizing Speed Limits Upstream of Freeway Reconstruction and Expansion Work Zones Based on Driver Characteristics (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Traffic incidents occurring in freeway work zones mainly include rear-end accidents and roadside accidents, as well as collisions between vehicles and traffic facilities and construction personnel. Sp…MoreAPD Enforcing Speed Limit Change on Alcoa Highway (Publication)
Resource Type: News and Other Non-research Articles
The Tennessee Department of Transportation reduced the speed limit from 50 mph to 40 mph in a construction zone on Alcoa Highway from the airport to North Hall Road, and the Alcoa Police Department ha…MorePennDOT’s Temporary Traffic Control Work Zone Regulatory Speed Limit Policy (Training)
This webinar covers PennDOT's recently implemented Temporary Traffic Control Work Zone Regulatory Speed Limit Policy (SOL 494-20-02) and how to complete the required TE-162 Form. More
Effects of Roadwork Characteristics and Drivers’ Individual Differences on Speed Preferences in a Rural Work Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Work zone safety from a psychological perspective has received little attention in scientific literature. Therefore, the present study aims to explore the influence of roadwork characteristics and dri…MoreCaltrans Work Zone Speed Reduction Initiative (Publication)
Resource Type: Other News Releases
In the last five years, over 3,000 people nationwide lost their lives in work zone collisions and more than 85 percent of them were the motoring public. Speed was a factor in 28 percent of those crash…MoreVideo: Caltrans Launches Work Zone Speed Reduction Initiative (Publication)
Resource Type: News and Other Non-research Articles
The California Department of Transportation announced three new safety initiatives on April 24 to improve highway work zone safety: lowering work zone speed limits, allowing more space between workers…MoreInfluence of Work Zone Signage on Driver Speeding Behavior (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Speeding in a work zone needs to be tackled effectively to enhance work zone safety. This study evaluates the influence of three different work zone signs—speed photo enforced signs, dynamic speed d…MoreTxDOT Task Force to Make Construction Zones Along I-10 Safer (Publication)
Resource Type: News and Other Non-research Articles
The Texas Department of Transportation created a task force to help improve safety in a construction corridor between I-10 & 1604 to SH 46. The task force has come up with a list of possible cha…MoreRisk Factors Affecting Crash Injury Severity by Work Zone Area (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Work zones include advance warning area, transition area, and activity area. The geometric, traffic control aspects, traffic operations, and driver’s maneuverability differ within each work zone are…MoreWork Zone Free Flow Speed Calculation Issues in HCM 2016 (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Capacity and free flow speed (FFS) are the two most important traffic characteristics that determine traffic flow conditions in work zones. Work zone capacity and FFS are also important because they d…MoreAmtrak Didn’t Heed Work-Zone Speed Advice Before Fatal Crash (Publication)
Resource Type: News and Other Non-research Articles
After two track workers were killed five months ago, U.S. safety investigators urged Amtrak to slow its trains when they pass work crews. But Amtrak failed to follow the safety recommendations. …MoreIncreasing Speed Limit Compliance in Motorway Work Zones: A Human System Integration Approach (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Speeding in motorway work zones lowers the perceived safety of road workers and increases the accident risks of traffic participants. In a work zone, traffic participants share the road with road work…MoreProposed Bill Would Give MassDOT Power to Enforce Speed Limits for Road Work Areas (Publication)
Resource Type: News and Other Non-research Articles
There were more than 390 work zone crashes in Massachusetts in 2016. A proposed Massachusetts bill will authorize MassDOT to set a reduced speed limit in construction zones or other hazardous areas.…MoreImpacts of Night-Time Work-Zone Speed Restrictions on Freeway Speed Characteristics: A Case Study on Edmonton, Canada (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Freeway work zone is considered as a potentially hazardous zone, which asks for special speed restriction to provide a relatively safe environment for road users and workers. However, the efficacy of …MoreDrivers’ Lane Change Maneuver and Speed Behavior in Freeway Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Lane changing and merging occurs more frequently in work zones than other roadway conditions due to mandatory lane changes that occur in work zones with lane closures. Discretionary lane changes are a…MoreAdvantages and Challenges of a Video-Based Experiment to Investigate Drivers’ Speed Choice at Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This paper reports part of a larger study conducted in Norway about speed choice at roadworks. The method utilized was four videos of real work zones. One urban road and one rural road were filmed at …MoreUpdate to Issues Report for Interstate Speed Changes (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Currently, the Oregon Department of Transportation is investigating the potential for increasing the truck speed limit from 55 to 60 mph in segments where the current speed limit is 65 for cars/light …MoreVariable Speed Limit Signs: Control and Setting Locations in Freeway Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Variable Speed Limit Sign (VSLS) Systems enable speed limits to be changed dynamically in response to traffic conditions so that
traffic incidents can be reduced significantly on freeway work zones. …MoreSpeed Behaviour in Work Zone Crossovers. A Driving Simulator Study (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Reductions in speed and, more critically, in speed variability between vehicles are considered an important factor to reduce crash risk in work zones. This study was designed to evaluate in a virtual …MoreSetting Work Zone Speed Limits (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Increasing travel demands and an aging highway infrastructure drive the need for extensive construction, maintenance, and utility work zones. The introduction of work zone environments creates risks f…MoreImpact of Advisory Signs on Vehicle Speeds in Highway Nighttime Paving Project Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Pavement preservation projects typically require construction workers to conduct their work in close proximity to ongoing traffic. During paving operations, workers are located within a protected work…More70 mph Study (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
In July and August 2014, the Pennsylvania Department of Transportation (PennDOT) and Pennsylvania Turnpike Commission (PTC) raised the posted speed limit on rural sections of Interstates 80, 380, and …MoreWork Zone Speed Management: Synthesis of Highway Practice (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This Synthesis of Practice focuses on speed management for work zones on roadways with ordinary (pre-construction) speed limits of 45 mph and above such as freeways, tollways, multilane divided rural …MoreTransportation Officials Predict Crackdown on Work Zone Speeding (Publication)
Resource Type: Articles, News and Other Non-research Articles
Transportation officials say reckless driving and speeding in Interstate work zones around Charleston have raised concerns and may soon result in increased speed limit enforcement. A Department of Tra…MoreCameras Sought for Work Zones on Pennsylvania Highways (Publication)
Resource Type: Articles, News and Other Non-research Articles
Associated Pennsylvania Constructors and its over 400 members will push for legislation allowing the use of cameras to enforce speed limits in work zones. The group expressed concern that a higher spe…MoreA Tobit Model for Analyzing Speed Limit Compliance in Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Poor compliance with speed limits is a serious safety concern in work zones. Most studies of work zone speeds have focused on descriptive analyses and statistical testing without systematically captur…More