Skip to main content

Innovative ‘diamond’ highway interchanges coming to NC

Innovative ‘diamond’ highway interchanges coming to NC, WRAL, Sept. 24, 2013. Reduciing congestion through intersections by allowing two directions of traffic to cross temporarily to the left side of the road, triangle drivers may soon experience the Diverging Diamond Interchange on South Saunders Street at Interstate 40. Bastian Schroeder, Institute for Transportation Research and Education, featured.