Long-Term Monitoring of Wrong-Way Maneuvers at Diverging Diamond Interchanges
With the popularity of diverging diamond interchanges (DDIs), also called double crossover diamonds, on the rise, there has been a…
Investigation of Highway Asset Inventory and Data Collection Methods
The Institute for Transportation Research and Education at North Carolina State University conducted a follow-up study to a previous North…
Lane Utilization at Two-Lane Arterial Approaches to Double Crossover Diamond Interchanges
Double crossover diamond (DCD) interchanges, also known as diverging diamond interchanges, are popular and promising alternative interchanges that are increasingly…
Infrastructure Investment Protection with High Density Surveys
The primary goal of this research effort was to explore the wide variety of uses of LiDAR technology and to…
Improved Asset Management and Inventory Development through Sample Analysis and Vendor-Client Communication
This study compared output from mobile inventory data collection vehicles to manually collected data techniques with a focus on two-way…
Guidance for Traffic Signals at Diverging Diamond Interchanges and Adjacent Intersections
ITRE Highway Systems researchers are improving the national transportation guidance for practitioners who work with traffic signals at diverging diamond…
Exploring Corridor Operations in the Vicinity of a Diverging Diamond Interchange
The objectives of this research are to provide NCDOT and other agencies in North Carolina with objective, scientific guidance on…
Expanding the Use of Photographic Enforcement to Enhance Traffic Safety in North Carolina
This research effort expanded on a previous research effort funded by the North Carolina Governor’s Highway Safety Program. The original…
Evaluation of North Carolina Highway Patrol TACT Effort Using Roadside Video Monitoring Techniques
This report presents work conducted as part of North Carolina’s evaluation of its Highway Patrol TACT III operation (Ticketing Aggressive…
Evaluation of Life Cycle Impacts of Intersection Control Type Selection
The methodology provided in this report provides guidance for NCDOT conversions of two-way stop controlled intersections to other intersection types…