Construction project delays are a prevalent issue worldwide, typically occurring when a project takes longer than the expected timeframe to complete. In Pakistan, road construction delays have a … [Read more...] about Analyzing Causes of Delays in Highway Construction Projects: A Case Study of Pakistan
Transportation Research Board
Predicting Injury Severity of Work Zone Crashes Along Florida Freeways
With increasing demand for capacity improvement, future highway construction, and the need for newer infrastructure, the United States is likely to experience more, longer duration, and longer … [Read more...] about Predicting Injury Severity of Work Zone Crashes Along Florida Freeways
Evaluating Driver Response to a Speed Feedback Trailer at Median Crossovers Within Freeway Construction Work Zones
A series of field evaluations were performed to assess the speed reduction effects of a speed feedback trailer (SFT) positioned at various locations before and after a median crossover section within … [Read more...] about Evaluating Driver Response to a Speed Feedback Trailer at Median Crossovers Within Freeway Construction Work Zones
Evaluating Driver Response to Speed Feedback Trailers and Digital Speed Limit Signs Positioned Near the Work Area Within Freeway Construction Work Zones
A series of field evaluations were conducted within work zone lane closures on rural freeways in Michigan to determine 1) the optimal positioning of a speed feedback trailer (SFT) approaching an … [Read more...] about Evaluating Driver Response to Speed Feedback Trailers and Digital Speed Limit Signs Positioned Near the Work Area Within Freeway Construction Work Zones
MASH Allowable Flare Rates for Portable Single-Slope Concrete Barriers
Portable concrete barriers (PCBs) are commonly used to provide positive protection in work zones. They also shield work-zone personnel from errant motorists when activities are being performed near … [Read more...] about MASH Allowable Flare Rates for Portable Single-Slope Concrete Barriers
Safety and Mobility Impacts of Work Zone Lane and Shoulder Widths
The goal of this research was to quantify the mobility and safety impacts of different combinations of lane width and shy distance to the barrier for a given paved width in work zones. The research … [Read more...] about Safety and Mobility Impacts of Work Zone Lane and Shoulder Widths