NCHRP 3-100: Evaluating the Performance of Corridors with Roundabouts
The objective of this research is to provide traffic engineers, transportation planners, and other practitioners with performance measurement and evaluation…
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…
Develop Alternative Intersections Information Guides
This document provides information and guidance on the Diverging Diamond Interchange (DDI). To the extent possible, the guide addresses a…