Latest Lessons Learned Updates

Field Test of Automated Vehicles in Adverse Weather Found Radar and Camera Systems Were Still Susceptible to Rain and Ice, But Not as Consistently as the Vision-only System.
Date Posted: 09/27/2022 | Source Date:
Develop Thorough and Flexible Wayfinding Training Programs to Accommodate the Varying Degree of Experience with Smartphones and Transit from Individuals with Cognitive Disabilities.
Date Posted: 09/27/2022 | Source Date:
Open-Source Scenario Planning Tools Can Provide Substantial Flexibility in Terms of the Types of Scenarios Considered At the Expense of Providing Precise Impacts.
Date Posted: 09/27/2022 | Source Date:
Utilize a Secure IPv6 Connection to Allow On-board Unit Vendors to Connect to Their Respective Remote Services for Firmware Updates.
Date Posted: 09/21/2022 | Source Date:
Budget Ten Percent of Mobility as a Service Application Development Costs to Allow for Additional Improvements and Enhancements After Being Released to the Public.
Date Posted: 09/21/2022 | Source Date:
Take Account of Potential Impacts to Both Bus Passengers and External Vulnerable Road Users When Setting Deceleration Parameters for Automated Transit Bus Applications.
Date Posted: 09/20/2022 | Source Date:
A Dynamic Speed Feedback Sign (DSFS) is Most Effective at Reducing Vehicle Speeds on a Freeway Ramp When the Sign is Placed 250 Feet After the Start of the Ramp Curve.
Date Posted: 09/16/2022 | Source Date:
Video Cameras Equipped With Lens Cleaning Systems Are Universally Recommended To Help Winter Maintenance Vehicle Drivers Observe and Operate Plow Equipment More Safely and Effectively.
Date Posted: 09/16/2022 | Source Date:
Conduct Electromagnetic Compatibility Analysis When Retrofitting Transit Vehicles With Connected Vehicle Communications Hardware To Ensure They Can Perform as Configured in Their Intended Environments.
Date Posted: 09/15/2022 | Source Date:
Consider How Automated Vehicles Can Serve Different User Needs: Recommendations from a Focus Group.
Date Posted: 08/31/2022 | Source Date:
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