Between Smith's Ferry Drive - High Valley Road and Round Valley Road (12 to 14 miles south of the Cascade area). The road is closed to traffic. Speed limit 25 MPH. Width limit 13'0". From 10:00AM MST to 2:00PM MST on Monday, Tuesday, Wednesday and Thursday. Starting March 15, 2021 at 10:00AM MST until May 27, 2021 at about 2:00PM MST.
Web Comment: Work is being done to make safety improvements to ID-55 between Smiths Ferry and the Rainbow Bridge. The project will widen shoulders, minimize roadway curves, and install guardrail sections in certain locations.
FULL ROAD CLOSURES begin March 15th.
FULL ROAD CLOSURES Monday to Thursday 10 a.m. to 2 p. m.
Daytime and nighttime work 24/7.One way alternating traffic controlled by temporary signal at all times when the road is not fully closed.
Lane width restrictions are 13 feet.
Please consider Using US 95 as an alternate route.
Last updated yesterday at 7:58am MST