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

All: Work Zone Management

Displaying 128 result(s).

An Evaluation of Three Work Zone Intrusion Alarm Systems in California Suggested Enhancements to Visual, Sound, and Sensor Components.

Date Posted: 09/28/2021 | Source Date:

Evaluation of Work Zone Intrusion Alarms

08/14/2019

Alternative Work Zone Intrusion Alarm (WZIA) Systems in California Range in Cost from $4,630 to $11,100 per Half-Mile.

The Cost To Deploy and Maintain a Work Zone Intrusion Alert System Can Range From $6,600 to $31,028 per Year.

Tennessee Study Found Work Zone Intrusion Alert (WZIA) Technologies Using Cone Mountable Sensor Lamps Were Most Applicable for Long-Term Stationary Work Zones.

Date Posted: 08/25/2021 | Source Date:

Work Zone Alert Systems

04/01/2021

Probe Vehicle Data Can Be an Effective Data Source for Both Macro-Level and Micro-Level Work Zone Performance Measurement.

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

Utilizing Probe-Vehicle Data for Work Zone Mobility Performance Measurement

06/01/2019

Minnesota DOT Uses Connected Arrow Boards to Improve Traveler Information and Lane Closure Information Accuracy at an Estimated Annual Cost of $16,560.

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.