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Case Study Filter: Rural Roads
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Using Innovative Financing to Expedite Rural Safety Improvements
Oklahoma
Innovative financing expedited rural safety improvements, reducing project timelines and both crash costs and project costs.
Build America Package 1
Build America Package 5
Press Release
AASHTO Case Study
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
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
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
Examining the Impact of Centerline Rumble Strips on Reducing Rural Two-Lane Head-On Collisions in Maine
Maine
Centerline rumble strips reduced head-on and opposite sideswipe collisions by 28-48%.
Research Paper
Rumble Strips Brochure
AASHTO Case Study
Local Road Safety Program
North Dakota
The North Dakota Department of Transportation (NDDOT) incorporated its Local Road Safety Program (LRSP) into its highway safety planning process
North Dakota Highway Safety
Local Road Safety Plans
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