Visibility of lane markings on I-90 over Snoqualmie Pass (Part 1)

The Washington State Department of Transportation is installing solar-powered LED lane markings and high visibility reflectors along a 7-mile stretch of Interstate 90 near Snoqualmie Pass. This pilot project is scheduled to be completed by fall 2014.

Please take a moment to answer the questions below regarding visibility of lane markings over Snoqualmie Pass from the Denny Creek area to Hyak.
1. How often do you travel over Snoqualmie Pass in a year?
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