Most State and many other transportation departments in the U.S. maintain roadway and/or work zone design manuals containing State specific regulations, policies, and design guidance for their … [Read more...] about Work Zone Designer Series – Work Zone Analysis in the Design Process
Transportation Operations
Work Zone Designer Series – Traffic Diversion for Work Zone Traffic Management
Most State and many other transportation departments in the U.S. maintain roadway and/or work zone design manuals containing State specific regulations, policies, and design guidance for their … [Read more...] about Work Zone Designer Series – Traffic Diversion for Work Zone Traffic Management
Determining the Most Economical Work Zone Lengths for Rural Highway Rehabilitation Projects
Despite the wealth of research that has sought to understand the effects of highway work zones, very little definitive information is available concerning the determination of work zone length (WZL) … [Read more...] about Determining the Most Economical Work Zone Lengths for Rural Highway Rehabilitation Projects
Traffic Conflicts in the Lane-Switching Sections at Highway Reconstruction Zones
Introduction: There are designated sections for lane-shifting in several highway reconstruction and expansion zones. Similar to the bottleneck sections of highways, these sections are characterized by … [Read more...] about Traffic Conflicts in the Lane-Switching Sections at Highway Reconstruction Zones
Effect of Weather Events on Travel Time Reliability and Crash Occurrence
The magnitude of the effect of adverse weather conditions on road operational performance varies with the type of weather condition and the road characteristics of the road links and adjacent links. … [Read more...] about Effect of Weather Events on Travel Time Reliability and Crash Occurrence
Work Zone Capacity Estimation for High Truck Volume Routes in Arkansas: Predicting Highway Capacity through Work Zones With High Truck Volumes and Reduced Lane Geometry Based Upon Local Conditions
Work zones on freeways are estimated to contribute to nearly 24 percent of non‐recurring delay. Prior to 2010, the Highway Capacity Manual (HCM) provided limited guidance on vehicular capacity … [Read more...] about Work Zone Capacity Estimation for High Truck Volume Routes in Arkansas: Predicting Highway Capacity through Work Zones With High Truck Volumes and Reduced Lane Geometry Based Upon Local Conditions