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Safety Highlights
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
Safety Design Build 1.0 and 2.0
Missouri
Design Build 1.0 Webpage
Design Build 2.0 Webpage
AASHTO Article
AASHTO Case Study
Natural Bridge Avenue Safety Project
Missouri
The Natural Bridge Ave road diet and safety project reduced speeds by 17%, reduced all crashes by 75% and fatal pedestrian crashes by 100%.
Project Webpage
AASHTO Case Study
J-Turns Analysis
Missouri
J-turns reduced fatal and injury crashes by 54% and right-angle crashes by 80%.
Missouri J-Turns Webpage
University of Missouri Article
AASHTO Case Study
Lane Constrictor Intersection Statewide Implementation
Minnesota
Lane constrictor intersections reduced fatal and injury crashes in Minnesota by 20%.
Traffic Safety Evaluation of Lane Constrictors Report
TRB Project Page
AASHTO Case Study
J-Turn Statewide Implementation
Minnesota
J-turn intersections reduced angle crashes by 67% and fatal and serious injury angle crashes by 87%.
Minnesota J-Turn Webpage
J-Turn Driver Tutorial
AASHTO Case Study
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