Commercial Vehicle Operations
 
Data Management
 
Maintenance and Construction
 
Parking Management
 
Public Safety
 
Public Transportation
 
Support
 
Sustainable Travel
 
Traffic Management
 
Traveler Information
 
Vehicle Safety
 
Weather
 

Lessons Learned: Speed Warning and Enforcement (TM17)

11 unique lessons found.

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:
Modify Boundaries by Direction and Use High Resolution GPS to Create Better Geo-Fencing for School Zone Speed Monitoring Mobile Applications.
Date Posted: 10/26/2021 | Source Date:
Include Stakeholder Input and Public Acceptance Factors in Planning Automated Traffic Enforcement Systems.
Date Posted: 11/30/2020 | Source Date:
Refine proper antenna placement on connected vehicles (particularly commercial vehicles) to reduce DSRC ‘shadow’ areas where DSRC signal is degraded.
Date Posted: 06/07/2019 | Source Date:
Connected vehicle deployers should assess field equipment and organizational capabilities that will be needed to support core CV components.
Date Posted: 03/21/2019 | Source Date:
Refine institutional arrangements when deploying connected vehicle technology to outline the expectations of partners in terms of service, outcomes and reporting.
Date Posted: 03/21/2019 | Source Date:
Connected vehicle deployers are encouraged to utilize multi-vendor outsourcing and to source suppliers early to create a collaborative environment that enables as much parallel work as possible.
Date Posted: 03/21/2019 | Source Date:
During system testing, CV Pilot sites discover the importance of having expertise in detecting and mitigating interferences with radio frequency and GPS signals
Date Posted: 03/21/2019 | Source Date:
Emphasize data-driven mobilizations and incorporate Automated Speed Enforcement devices in vulnerable locations to minimize resource needs of speed-limit enforcement.
Date Posted: 01/25/2019 | Source Date:
RSU triangulation techniques and inertial GPS solutions can improve geolocation accuracy for connected vehicles operating in dense urban environments.
Date Posted: 05/08/2018 | Source Date:
ITS Deployment Evaluation

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Focus Areas

Benefits

Costs

Deployment Statistics

Briefings

Lessons Learned

ITS Taxonomy

Database Tutorial

Contact

Topics

Commercial Vehicle Operations

Data Management

Maintenance and Construction

Parking Management

Public Safety

Public Transportation

Support

Sustainable Travel

Traffic Management

Traveler Information

Vehicle Safety

Weather

 

U.S. Department of Transportation Office of the Assistant Secretary for Research and Technology (OST-R)
 
 
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