This study developed a validation procedure for a dynamic traffic assignment—based mesoscopic simulator and identified its relevant data requirements. Model inconsistencies at the network level can be … [Read more...] about Modeling Freeway Work Zones With Mesoscopic Dynamic Traffic Simulator: Validation, Gaps, and Guidance
Vehicles
Update to Issues Report for Interstate Speed Changes
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 … [Read more...] about Update to Issues Report for Interstate Speed Changes
Analysis of Large Truck Overrepresentation in Fatal Work Zone Crashes
This paper documents an analysis of fatal work zone crash data on US roadways for calendar years 2012 through 2014 in order to better understand when and where large trucks tend to be most … [Read more...] about Analysis of Large Truck Overrepresentation in Fatal Work Zone Crashes
Analysis of Injury Severity of Large Truck Crashes in Work Zones
Work zones are critical parts of the transportation infrastructure renewal process consisting of rehabilitation of roadways, maintenance, and utility work. Given the specific nature of a work zone … [Read more...] about Analysis of Injury Severity of Large Truck Crashes in Work Zones
Heavy Equipment and Vehicle Safety in Construction Work Zones (Online)
This online course provides safety awareness training for those who work on and around heavy equipment and vehicles in construction work zones. Students will be able to recognize methods for … [Read more...] about Heavy Equipment and Vehicle Safety in Construction Work Zones (Online)
Webinar: Improving Large Truck Safety Through the Design and Operation of Work Zones
Work zones can create special challenges for drivers of large vehicles, such as commercial motor vehicles, due to space restrictions. Road work must take place within highway rights-of-way and, … [Read more...] about Webinar: Improving Large Truck Safety Through the Design and Operation of Work Zones