Case Studies Search Results

Case Studies & Lessons Learned

Interstate 95 Variable Speed Limit System

Background

Problem:

I-95 is a vital conduit for north-south travel for the eastern seaboard for people, goods, and freight. The heavy traffic demand on this corridor, particularly during vacation and holiday seasons, contributes to frequent traffic congestion and crashes.

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Case Studies & Lessons Learned

Better Work Zone Information to Drivers

The Federal Highway Administration (FHWA) developed the Work Zone Data Exchange (WZDx) initiative to standardize work zone data amongst agencies and third-party navigation companies. In January 2022, NCDOT and one.network collaborated to publish the first and most extensive statewide work zone da

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Case Studies & Lessons Learned

HAAS Alert in Maryland

By equipping 175 Maryland Department of Transportation State Highway Administration (SHA) vehicles with real-time digital alert systems, this project enhances safety by notifying motorists about emergency responder vehicles in advance, potentially saving lives and reducing crashes. It also improv

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Case Studies & Lessons Learned

NCDOT & Waze Automated Road Closures

NCDOT developed an automated system to share real-time road closure data with Waze, improving traffic management and driver safety. This system efficiently reroutes drivers around closures, reducing the risk of secondary crashes and shortening information dissemination time. User feedback led to

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Case Studies & Lessons Learned

Oklahoma Construction App

The Oklahoma Department of Transportation (ODOT) created Oktraffic.org, a comprehensive traffic information platform that integrates various data sources to reduce incidents and congestion, particularly in construction zones. They developed the “Oklahoma Construction App” for precise project loca

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