U.S. Department of Transportation | Intelligent Transportation Systems Joint Program Office

All: Surveillance

Displaying 75 result(s).

Establish a System-wide Inventory of Traffic Signal System Technology to Improve Evaluation Capabilities and Effectively Monitor Agency Investments.

Date Posted: 10/26/2021 | Source Date:

Evaluation of Traffic Signal Communication

09/01/2018

The Cost To Implement Video Data Storage and Networking Services To Support 68 Traffic Cameras in New York City Was Estimated at $1,663 per Year Annualized Over Three Years.

Michigan’s ITS Microwave Vehicle Detection System Had Construction Costs of $45,845 per Device Alongside Average Operation and Maintenance Cost of $1,908 per Device per Year.

Using ITS Microwave Vehicle Detection Sensors Instead of Operating 14 Continuous Count Station Sites Was Estimated to Save Michigan DOT $48,959 Per Year.

Date Posted: 08/26/2021 | Source Date:

An Evaluation of Michigan’s Continuous Count Station (CCS) Distribution

04/30/2018

Speed Feedback Signs Manage to Reduce Mean Speed by up to 2.9 km/h in European Urban Environment.

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

Effects of speed display signs on driving speed at pedestrian crossings on collector streets

06/26/2020

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

Collecting intersection data through their adaptive signal control system has helped Bellevue, Washington develop a better understanding of traffic patterns in the city and adjust timing plans accordingly.

Source Date:

NCHRP Synthesis 447: Active Traffic Management for Arterials

01/01/2013

Deployment of Bluetooth devices to collect arterial travel time data in Cobb County, Georgia helped with signal timing project evaluation and monitoring real-time traffic conditions.

Source Date:

NCHRP Synthesis 447: Active Traffic Management for Arterials

01/01/2013

In Monroe County, New York, the Camera Deployment and Intelligent Transportation Systems (ITS) Integration project reduced incident validation times by 50 to 80 percent saving between 5 and 12 minutes per incident.

Source Date:

Monroe County New York: ITS Camera Deployment & Systems Integration Evaluation - Final

08/01/2006

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 Pilot Deployment Program Driving Towards Deployment: Lessons Learned from the Design/Build/Test Phase

12/13/2018