| ITS Deployment Evaluation

Lessons Learned: Infrastructure Enhanced Cooperative Adaptive Cruise Control (VS15)

24 unique lessons found.

Perform Frequent Infrastructure Maintenance Including Road Markings, Traffic Signals, and Road Clearing of Obstacles to Improve Automated Driving System Capability on the Roadways.

Date Posted: 05/31/2022 | Source Date:

Caltrans Autonomous Vehicles Industry Survey of Transportation Infrastructure Needs

06/30/2021

Utilize a Virtual Network Differential Global Navigation Satellite System to Achieve a Meter-Level Accuracy of 86.1 Percent for Lane Matching Applications.

Date Posted: 02/24/2022 | Source Date:

Network Differential GNSS Corrections for Connected and Autonomous Vehicles

01/20/2021

Improve Senior Drivers' Acceptance of Advanced Driver Assistance Systems with Alerts That Mitigate the Difficulty with Turning Their Heads to Check for Blind Spots.

Date Posted: 01/27/2022 | Source Date:

Examining Senior Drivers’ Attitudes Toward Advanced Driver Assistance Systems After Naturalistic Exposure

05/01/2020

Signage such as “Keep Lane Assist On” is Recommended for All Levels of Vehicle Automation, Especially for Lower Levels of Automation.

Date Posted: 10/27/2021 | Source Date:

Safety Impact Evaluation of a Narrow-Automated Vehicle-Exclusive Reversible Lane on an Existing Smart Freeway

02/02/2021

Study Based on Industry Stakeholder Interviews Recommends Tightening Uniformity of Traffic Control Devices to Meet the Needs of Automated Vehicles.

Date Posted: 07/27/2021 | Source Date:

Impacts of Automated Vehicles on Highway Infrastructure

03/01/2021

Roadside and Truck-Mounted Signs and Indicators Can Increase Surrounding Drivers' Understanding of Truck Platooning Maneuvers.

Date Posted: 05/26/2021 | Source Date:

Effective Indicators of Partially Automated Truck Platooning

01/01/2021

A SPaT Data Transmission Latency Analysis Compared DSRC Links Having Shorter Range and Low Latency (Less Than 2 Milliseconds) Against Cellular Links Having Longer Range and Higher Latency (Greater Than 40 Milliseconds).

Date Posted: 04/30/2021 | Source Date:

Feasibility Study and Assessment of Communications Approaches for Real-Time Traffic Signal Applications

12/01/2020

Continued Use of Automated Driver Assistance Systems Found to be Associated with Increased Driver Disengagement and Risky Driving Behavior.

Date Posted: 11/24/2020 | Source Date:

Disengagement from Driving when Using Automation During a 4-Week Field Trial

11/01/2020

Study suggests that drivers using advanced driving assistance systems (ADAS) may need more training on these systems.

Date Posted: 06/12/2020 | Source Date:

The Impact of Driver’s Mental Models of Advanced Vehicle Technologies on Safety and Performance

05/02/2020

Further research, testing, and safety features should be developed to help drivers manage the transition from automated to manual control of a vehicle.

Date Posted: 03/25/2020 | Source Date:

Crash Themes in Automated Vehicles: A Topic Modeling Analysis of the California Department of Motor Vehicles Automated Vehicle Crash Database

01/02/2020