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

All: Work Zone Management

Displaying 122 result(s).

Field Testing Showed That Sound Alarms from Work Zone Intrusion Alert Systems Should Be Distinctive and Long in Duration with a Level of at Least 110 dB When Located 50 Feet Away.

Date Posted: 01/22/2021 | Source Date:

Work Zone Intrusion Alert Technologies: Assessment and Practical Guidance

06/01/2017

A Pilot Test of Three Commercially Available Work Zone Intrusion Alert Systems Found Capital Costs Can Range From $1,260 to $5,940 to Equip the Approach to a Single Lane Closure.

A Smart Work Zone (SWZ) System Implemented During an Interchange Reconstruction Project on I-35 in Kansas Cost Approximately $1.65 Million.

Minnesota DOT Freeway Engineers Estimate an Intelligent Work Zone (IWZ) Motorist Advisory System Can Be Rented and Deployed for Approximately $75,000.

Using a common work zone data specification has the potential to save lives.

Date Posted: 10/19/2020 | Source Date:

Work Zone Data Exchange Workshop – Summary Report

01/16/2020

Coordinate extensively with other stakeholder agencies.

Date Posted: 09/16/2005 | Source Date:

Intelligent Transportation Systems in Work Zones: A Case Study - Work Zone Traffic and Incident Management System - Keeping Traffic Moving During Reconstruction of the Big I, a Major Interstate-Interstate Interchange in Albuquerque

01/01/2004

Simulator study in Minnesota found drivers heightened their visual attention in work zones with automated speed enforcement with dynamic "your speed" sign speed enforcement.

Source Date:

Examining the Impact of ASE (Automated Speed Enforcement) in Work Zones on Driver Attention

01/01/2016

Smart Work Zone (SWZ) systems can detect congestion, display travel times, and recommend alternate routes. Benefit-to-cost ratios range from 10:1 to 12:1.

Date Posted: 09/18/2019 | Source Date:

Cost benefit: Wichita eases workzone congestion

06/01/2019

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

In-vehicle work zone messages prove to be more effective than portable roadside dynamic message signs.

Date Posted: 05/20/2019 | Source Date:

In-Vehicle Work Zone Messages

06/01/2017