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ID 55: Major road construction.
ID 55: Major road construction.

Between Smith's Ferry Drive - High Valley Road and Round Valley Road (13 miles south of the Cascade area). Major road construction work is in progress. Until May 27, 2021 at about 11:59PM MDT.

Web Comment: Work is being done to make safety improvements on HWY 55, between Smiths Ferry and Rainbow Bridge. Work will be 24/7. The road will be completely closed from 10am to 2pm Monday through Thursday. Expect delays due to one lane alternating traffic controlled by traffic light. Width limit 12' 0". Vehicle length limit 75 ft. Trailer length limit 48 ft. Truck speed limit 25 MPH. *ITD recommends travelers, especially large vehicles, RVs, and trucks pulling trailers, still use U.S. 95 as the alternate route.

Last updated yesterday at 12:03pm MDT
ID 55: Major road construction.
Map of ID 55: Major road construction.
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