System Validation (35 unique lessons found)

Make data publicly available for crowdsource verification and validation.
A Transportation Research Board (TRB) state-of-practice report.

Connected vehicle warning systems should provide drivers with actionable information that supplements in-vehicle alerts.
An analysis of truck driver behavior, as part of Wyoming’s Connected Vehicle Pilot Program, finds that connected vehicle warnings alone are ineffective

Connected Vehicle Vehicle-to-Infrastructure deployment in Tallahassee, FL realizes importance of field reviews, placement of devices, and roadway geography.
As part of the Signal Phase and Timing (SPaT) Challenge, the City of Tallahassee is working to provide SPaT and geographic intersection description information to motorized and non-motorized road users through a connected transportation system.

National Operations Center of Excellence (NOCoE) provides updates on SPaT Challenge activities in recorded Webinar #7.
Principal investigators discuss the status of operational SPaT deployments in the City of Las Vegas, Salt Lake City, and the Northern Virginia Test Bed.

Connected Vehicle Pilot Deployment Program yields program management best practices for integrating and testing large disparate systems.
Systems engineering best practices to reduce risks, minimize schedule delays, and avoid cost overruns.

Validate the performance of dedicated short-range communication (DSRC) radios for cooperative adaptive cruise control (CACC) applications by testing receiver signal strength, signal delay, and packet error rates.
USDOT developed an evaluation framework to validate the performance of vehicle-to-vehicle communications for cooperative adaptive cruise control (CACC) systems.

Understand consumer needs and requirements and create a low-risk trial environment in the development of Mobility as a Service applications.
A web-based smartphone application combining public transport, car sharing, rental car service, taxi and bike-sharing services was piloted in Gothenburg, Sweden,

Use a local SQL Lite database with positional data to improve the performance of GIS applications
Evaluation of the Wyoming DOT's Road Condition Reporting Application

Conduct a data collection pilot test to validate end-to-end data acquisition, transfer, processing, and quality assessment processes.
Experience with data collection from connected vehicle devices during the Safety Pilot Model Deployment in Ann Arbor, Michigan.

When implementing congestion pricing, considerations must be made for the impact dynamic tolling will have on travel choice and behavior among a specific region and/or corridor’s travelers.
Seattle/Lake Washington Corridor (S/LWC)’s Urban Partnership Agreement (UPA) corridor users’ experiences with congestion pricing and its impact on their travel behavior.

Avoid unnecessarily restrictive requirements and ambiguous terms in bid documents.
Experience implementing real-time travel time information systems on I-35 in Minnesota.

Perform System Monitoring of 511 Systems.
A national experience with the development and deployment of 511 Systems.

Test new signal timing plans, even on a shoestring budget.
Experience from a synthesis of signal timing projects.

Optimize travel time messaging operations by improving the way in which data is collected, analyzed, and displayed.
Four American Cities' experiences with Travel Time Messaging on Dynamic Message Signs.

Evaluate and upgrade TOC maintenance programs on an on-going basis.
A New Jersey Department of Transportation experience with ITS operations and maintenance in Transportation Operations Centers (TOCs).