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Implement a Quality Check Process with Active Participation by Agency Staff and Partnering with User Community for Detecting Inaccurate System-Generated Traveler Information Messages.

Use existing standards in the system architecture and design process. It is important to ensure a common understanding and interpretation of standards by the technology vendors and application…
Content type
Date Posted
11/30/2022

Use Infrared Markings and Radio Frequency Identification (RFID) Tags to Ensure Information on Roadside Machine-Readable Signs is Delivered to Vehicles.

Tighten standardizations in the Manual on Uniform Traffic Control devices (MUTCD). This should be done within and between states to make the manufacturers job easier as it would increase the…
Content type
Date Posted
03/22/2022

Accurate, Geographically Connected Data Enhanced by Focus Group Feedback Contribute to the Success of a Wayfinding Mobile Application for Pedestrians with Disabilities.

This study led to the following lessons learned. It is important to conduct appropriate quality assurance on data especially when it is from a third-party source.  Data accuracy is very…
Content type
Date Posted
05/25/2021

Survey Results Found Accessible Entrances is the Top Wayfinding Mobile Application Feature for Wheelchair Users.

METHODOLOGY By listening to the needs of users, PathVu was able to more accurately design the app around what the user wants rather than based on our pre-conceived assumptions. A survey was conducted…
Content type
Date Posted
05/25/2021

Hawaii DOT Installing 16 Connected Vehicle Roadside Sensors for an Estimated Cost of $57,700.

The Hawaii Department of Transportation (HDOT) is installing Dedicated Short-Range Communications (DSRC)-enabled connected vehicle units on 16 state-owned traffic signals on Route 11 and Route 130 in…
Content type
Made Public Date
11/20/2020

Preliminary connected vehicle work zone driving simulator experiment revealed that traveler information messages improved mean time-to-collision by approximately 40 percent and lowered mean deceleration to avoid a crash by approximately 19.3 percent.

Content references source material no longer available at its original location.
The results showed that average speed profiles under CV scenarios were generally lower than under baseline scenarios, particularly for winter conditions (snowy and severe weather). The variance of…
Content type
Date Posted
10/27/2020

The cost to install smart parking meters typically range from $250 to $500 per meter.

Smart parking meters designed to work in conjunction with parking apps, street sensors and mounted cameras can automate operations for agency parking services and make self-parking easier for drivers…
Content type
Made Public Date
10/28/2020