Resource Type: Manuals, Policies, Guidelines, and Handbooks, etc.
This document summarizes available methods for transportation agencies and road contractors to design and operate work zones to reduce the risk of large truck crashes. Large trucks include vehicles co…MoreRear End Crashes
Featured Items:
Safe Trucking Through Work Zones (Publication)
Resource Type: Brochures and Fact Sheets
This brochure offers safety tips for trucking through work zones. Statistics and the most commonly occurred types and locations of large truck crashes in work zones are also provided.MoreSWZ: Technology Applications Types of Applications: Queue Warning
Queue warning systems are designed to quickly detect the presence of queues at the work zone and warning approaching motorists that traffic is slowed or stopped ahead.
Application guidelines … More
Treating Potential “Back-of-Queue” Safety Hazards (module) (Training)
The purpose of this document is to highlight strategies that can help reduce the work zone congestion that increases back-of-queue crash risk. Studies have shown that rear-end crashes in the advance w… More
Guidelines on Use of Exposure Control Measures (Publication)
Resource Type: Manuals, Policies, Guidelines, and Handbooks, etc.
Guidelines on Use of Exposure Control Measures summarizes the various types of exposure control measures and discusses how each can improve the safety of workers and motorists in work zones. The docum…MoreTreating Potential Back-of-Queue Safety Hazards (Publication)
Resource Type: Brochures and Fact Sheets
This fact sheet is designed to highlight common pitfalls in estimating potential impacts that can result from implementing a traffic control plan as well as strategies that can help reduce work zone c…MoreAnalysis of Injury Severity of Rear-End Crashes in Work Zones: A random parameters approach with heterogeneity in means and variances (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Rear-end crash is the predominant crash type in work zones. This study employs a random parameters logit approach with heterogeneity in means and variances to investigate factors affecting the injury …MoreTrimble and Purdue University Collaborate to Improve Highway Work Zone Safety (Publication)
Resource Type: News and Other Non-research Articles
ARTBA members Trimble and Purdue University are partnering to develop a slowdown alert service that notifies commercial drivers to help reduce rear-end crashes, particularly in highway work zones. The…MoreInvestigating Factors Contributing to Injury Severity in Work Zone Rear-End Crashes (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Egypt's National Road Project is a large infrastructure project which presently aims to upgrade 2500 kilometers of road networks as well as construct 4000 kilometers of new roads to meet today's need.…MoreEvaluation of the Smart Work Zone Speed Notification System (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The Smart Work Zone Speed Notification (SWZSN) system aims to alleviate congestion, queuing, and rear end crashes in work zones by informing drivers of the speed of the downstream segment using a type…MoreIdentifying the Factors Contributing to Injury Severity in Work Zone Rear-End Crashes (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Egypt’s National Road Project is a large infrastructure project aiming to upgrade the existing network of 2500 kilometers as well as constructing new roads of 4000 kilometers to meet today’s need.…MoreSurrogate Safety Assessment of Work Zone Rear-End Collisions in a Connected Vehicle Environment: Agent-Based Modeling Framework (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This paper presents an agent-based modeling and simulation (ABMS) framework to evaluate the safety performance impacts of connected vehicle (CV) technologies in a work zone setting. This research is p…MoreMicro-Level Analysis on Traffic Flow Parameters at Work-Zone Road Section Using Vehicular Trajectory Data (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The research work is carried out to examine microscopic and macroscopic traffic parameters at work zone on high speed urban roads. Due to construction of elevated metro rail project over the study sec…MoreSafe and Environment-Friendly Forward Collision Warning Messages in the Advance Warning Area of a Construction Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Collisions in construction zones have always been a contributing factor in compromising safety on urban roadways. National Highway Traffic Safety Administration (NHTSA) and state transportation author…MoreIntelligent Work Zone System and Connected Vehicle Technologies to Reduce Crashes in Roadway Construction Area (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Even though a lot of countermeasures have been implemented in construction area (or called work zone), there are still many crashes in work zone reported in the United States. Angle and rear-end crash…MoreSafety Impacts of Queue Warning in a Connected Vehicle Environment (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Queue warning systems (QWSs) have been implemented to increase traffic safety by informing drivers about queued traffic ahead so that they can react in a timely manner to the queue. Existing QWSs rely…MoreAssessing the Impacts of Connected-Vehicle Technology on Work Zone Rear-End Collisions: Agent-Based Modeling Approach (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The objective of this paper is to assess the impacts of connected vehicle technology on work zone rear-end collisions through an agent-based modeling approach. This research is primarily motivated by …MoreSmart Phone Based Forward Collision Warning Messages in Work Zones to Enhance Safety and Reduce Emissions (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Collisions in work zones have always been a contributing factor in compromising safety on urban roadways. National Highway Traffic Safety Administration (NHTSA) and State Transportation Authorities ha…MoreDesign and Operation of Work Zone Strategies to Improve Large Truck Safety (Publication)
Resource Type: Manuals, Policies, Guidelines, and Handbooks, etc.
This document summarizes available methods for transportation agencies and road contractors to design and operate work zones to reduce the risk of large truck crashes. Large trucks include vehicles co…MoreComparative Study on Beijing and Singapore’s Work Zone Rear-End Crash Risks (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This paper aims to compare the rear-end crash risk in work zone activity areas by using work zone traffic trajectory data collected from Singapore and Beijing, as well as analyze the differences of th…MoreWork Zones Versus Nonwork Zones: Risk Factors Leading to Rear-End and Sideswipe Collisions (Publication)
Resource Type: Articles, Books, Reports, Papers, and Research Articles
Tens of thousands of vehicular collisions occur annually in work zones with nearly double the fatality risk as compared to all collisions (work zone and nonwork zone). Due to this increase in risk, th…MoreSafety Effects of Portable End-of-Queue Warning System Deployments at Texas Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The reduction of upstream end-of-queue (EOQ) crashes at work zone lane closures has been a focus of the Texas Department of Transportation, Austin, for several years. An ongoing widening effort on…MoreSafe Trucking Through Work Zones (Publication)
Resource Type: Brochures and Fact Sheets
This brochure offers safety tips for trucking through work zones. Statistics and the most commonly occurred types and locations of large truck crashes in work zones are also provided.MoreSWZ: Technology Applications Types of Applications: Queue Warning
Queue warning systems are designed to quickly detect the presence of queues at the work zone and warning approaching motorists that traffic is slowed or stopped ahead.
Application guidelines … More
In-Depth Analysis of Drivers’ Merging Behavior and Rear-End Crash Risks in Work Zone Merging Areas (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This study investigates the drivers’ merging behavior and the rear-end crash risk in work zone merging areas during the entire merging implementation period from the time of starting a merging maneu…MoreAnalysis of Expected Crash Reduction Benefits and Costs of Truck-Mounted Attenuator Use in Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
A truck-mounted attenuator (TMA) is a device that attaches to the back of a work truck to help protect work crews and the traveling public from the severe consequences of rear-end crashes between moto…MoreSmart Phone Based Forward Collision Warning Messages in Work Zones to Enhance Safety and Reduce Emissions (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Collisions in work zones have always been a contributing factor in compromising safety on urban roadways. National Highway Traffic Safety Administration (NHTSA) and State Transportation Authorities ha…MoreAnalysis of Work Zone Rear-End Crash Risk for Different Vehicle-Following Patterns (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This study evaluates rear-end crash risk associated with work zone operations for four different vehicle-following patterns: car—car, car—truck, truck—car and truck—truck. The deceleration rat…MoreCrashes Continue in I-80 Construction Zone in North Sacramento (Publication)
Resource Type: Articles, News and Other Non-research Articles
The big Interstate 80 reconstruction work zone in north Sacramento continues to be a problem for some drivers. On average, there has been a crash a day there since last summer, 80 percent of which are…MoreTraffic Accidents in Connection to Road Work in Sweden (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Each year at least 300 traffic accidents occur in connection to road work in Sweden in which people are injured or killed. The two types of accidents that are most common are rear-end collisions and a…MoreFlagger Effects in Reducing the Likelihood of Rear-End Collisions for In-Platoon Vehicles in Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Rear-end collisions are among the most dominant crash types in work zones. Three factors may increase the potential of rear-end collisions in work zones: following too closely, speeding, and faster tr…MoreWork Zone Safety Data Collection and Analysis Guide
PDF Version [3.84 MB]
January 2013
This material is based upon work supported by the Federal Highway Administration under Grant Agreement No. DTFH61-06-G-00004
Table of Cont… More