In central Washington state, the cost of deploying two variable message signs (VMS) on westbound Interstate 90 was $660,000.

Two VMSs installed on I-90 near Snoqualmie Pass, WA to warn drivers of windy conditions and other road-weather and traffic information.

Made Public Date


Snoqualmie Pass
United States

Summary Information

The installation of two VMSs on I-90 to provide information on weather including wind conditions and road conditions cost of $660,000. The signs were installed in Washington state DOT's (WSDOT) North Central Region at Vantage and Dodson Road (Milepost 165).

ITS Evaluation Framework - Phase 2 Continuation (2009) Seventeen Projects

ITS Evaluation Framework - Phase 2 Continuation (2009) Seventeen Projects
Publication Sort Date
Peter M. Briglia, Jr.

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System Cost

Cost of two VMS including Installation costs - $666,000

System Cost Subsystem