The work zones crashes in North Carolina in 2021 was up 5% from the previous year. The North Carolina Department of Transportation estimated more than 50% of those crashes involved speeding or … [Read more...] about NC Has Had 206 Deaths in Work Zones Since 2016. NCDOT Names Two Main Causes
Crash Data
Agile Work Zone Management Based on Connected Vehicle Data
Peak period lane closures can result in significant queueing on major interstates. Many state agencies thus have a lane closure policy in place based upon historical time of day and day of week … [Read more...] about Agile Work Zone Management Based on Connected Vehicle Data
Assessment of Commercial Truck Driver Injury Severity Based on Truck Configuration Along a Mountainous Roadway Using Hierarchical Bayesian Random Intercept Approach
For the last decade, disaggregate modeling approach has been frequently practiced to analyze truck-involved crash injury severity. This included truck-involved crashes based on single and … [Read more...] about Assessment of Commercial Truck Driver Injury Severity Based on Truck Configuration Along a Mountainous Roadway Using Hierarchical Bayesian Random Intercept Approach
Characterizing Interstate Crash Rates Based on Traffic Congestion Using Probe Vehicle Data
Crash reduction factors are widely used by engineers for prioritizing safety investments. Work zones are routinely analyzed by the length and duration of queues. Queue detection warning technology has … [Read more...] about Characterizing Interstate Crash Rates Based on Traffic Congestion Using Probe Vehicle Data
Electronic Speed Safety Program to Begin in I-95 Restore the Corridor Construction Zone
The Delaware Department of Transportation in partnership with the Delaware State Police announce that beginning January 17, 2022, the pilot Electronic Speed Safety Program will be active in the I-95 … [Read more...] about Electronic Speed Safety Program to Begin in I-95 Restore the Corridor Construction Zone
Studies to Develop Guidelines for Work Zone Barrier Use on Freeways
This report describes research efforts to: Investigate the issues affecting temporary barrier deployment in work zones with constrained cross sections. Identify and evaluate available options … [Read more...] about Studies to Develop Guidelines for Work Zone Barrier Use on Freeways