Double crossover diamond (DCD) interchanges, also known as diverging diamond interchanges, are popular and promising alternative interchanges that are increasingly…
The Institute for Transportation Research and Education at North Carolina State University conducted a follow-up study to a previous North…
This Tech Brief provides results from an evaluation of the safety effects of converting a standard diamond interchange to a…
This research effort expanded on a previous research effort funded by the North Carolina Governor’s Highway Safety Program. The original…
The purpose of this project is to develop level-of-service estimation methods for shared use paths that overcome current limitations. The…
The issue of red light running (RLR) has long been a problem throughout the United States. There is considerable debate…
A diverging diamond interchange (DDI), also known as a double crossover diamond interchange, is an unconventional interchange design. The DDI…
Highway projects involving access management strategies are among the most hotly debated transportation issues. In particular, the choice of midblock…
The Institute for Transportation Research and Education at North Carolina State University conducted a follow-up study to a previous North…
The primary objective of this research effort was to compare roadside data collected by typical manual methods – on foot…