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US State: North Carolina
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Shoulder and Centerline Rumble Strips on Rural Two-Lane Roadways in North Carolina
North Carolina
Rumble strips on rural two-lane roadways reduced lane departure crashes by 30%.
Local News Article
Local News Article
AASHTO Case Study
Enhancing Curve Signing on Rural Two-Lane Roadways in North Carolina
North Carolina
Enhanced curve signing reduced lane departures by 33%, total crashes by 35% and fatal and injury crashes by 41%.
AASHTO Case Study
Roundabouts at High-Speed Intersections in North Carolina
North Carolina
Roundabouts at high-speed intersections reduced total crashes by 41% and fatal and injury crashes by 79%.
Evaluation of Roundabouts on High-Speed Roadways
Roundabouts Webpage
AASHTO Case Study
Reduced Conflict Intersections in North Carolina
North Carolina
Reduced Conflict Intersections reduced total crashes by 50% and frontal impact crashes by 80%.
Reduced Conflict Intersections Webpage
AASHTO Case Study
All Way Stops (AWS) in North Carolina
North Carolina
All Way Stops at rural intersections reduced fatal and severe injury crashes by 92%.
All Way Stop Webpage
All Way Stop Summary Brief
AASHTO Case Study
NCDOT Pedestrian Safety Improvement Program
North Carolina
The Pedestrian Safety Improvement Program implemented road safety audits and developed action plans for high-risk areas.
Pedestrian Safety Improvement Webpage
AASHTO Case Study
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