A diverging diamond interchange (DDI), also known as a double crossover diamond interchange, is an unconventional interchange design. The DDI…
Past research has documented that pedestrian crossings at modern roundabouts can result in an impedance effect on the available capacity…
This paper develops and implements the Conflict-based Assessment of Pedestrian Safety (CAPS) methodology for evaluating pedestrian accessibility at complex intersections.…
The overarching goal of this research project was to investigate the potential for the NCDOT Central Office Signal Timing (COST)…
Vehicle fuel use and emissions (FU&E) have substantial national energy and environmental implications, but are confounded by sources of intra/inter-vehicle…
This is the final project report of NCDOT research project 2013-09: Delay and User Cost Estimation for Work Zones on…