Case Study Tag: Intersections

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Idaho’s US-20 Expansion from SH-55 to Locust Grove

Idaho
US-20 expansion and reflective backplating on signals reduced serious injury and fatal crashes by 75%.
Project Overview FlyerAASHTO Case Study

Exploring the Safety Benefits of All-Way Stop Control at Low-Volume Unsignalized Intersections

Delaware
All-Way Stop Control (AWSC) at low-volume intersections reduced fatal crashes by 75% and injury crashes by 90%.
Roadway Safety Foundation Case StudyNews ReleaseAASHTO Case Study
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Access mgt. Behavior Connected & automated vehicles Connected & autonomous vehicles Construction Context Design Electric vehicles Employee safety HSIP Innovation Intersections Land use Lane departure Leadership Outreach & education Planning Project development Quick build Road safety audits Roadway departure Safety cameras Safety planning Systemic approach Technology Training Transit Tribal safety Vulnerable road users Weather Wrong-way driving