Previous studies have shown that roundabouts, especially multilane roundabouts, pose accessibility challenges to pedestrians with vision impairments, in part because…
Arterials across the United States are experiencing far too many collisions. Agencies tasked with improving these arterials have few available…
Superstreets are an unconventional at-grade intersection design that have significant potential to help with safety and delay. The purpose of…
Shoulder rumble strips (SRS) are a proven safety countermeasure that reduce motor vehicle lane departures; however, they may be seen…
This project is designed to have researchers at NC State work with technical stakeholders from Florida, California and Washington State…
This research effort focuses on two primary efforts aimed at reducing the frequency of rail-pedestrian collisions at uncontrolled locations. First,…
The objective of the proposed work is to provide NCDOT with a more complete understanding of the extent of trespassing…
When some two-lane roads with 55 mph speed limits are widened to four through lanes, curb and gutter is installed…
This project uses Roadway Reviews and Focus Groups to gain insight into how North Carolina residents assess and prioritize roadway…
In October 2011, the North Carolina Department of Transportation conducted a roadway review with a randomly recruited sample of North…