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Winter Road Conditions
I‑15 ID 55 ID 75 I‑84 I‑86 I‑90 US 93 US 95 I‑184
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Winter Driving—Statewide
Map of Winter Driving—Statewide Between Smith's Ferry Drive - High Valley Road and Round Valley Road (12 to 13 miles south of the Cascade area). The road is closed to traffic due to road construction work. The roadway is reduced to one lane. Look out for temporary traffic lights. There is a width limit in effect. Speed restrictions are in force. Expect delays. Speed limit 25 MPH. Width limit 13'0". From 10:00AM MDT to 2:00PM MDT on Monday, Tuesday, Wednesday and Thursday. Until November 15, 2020 at about 11:59PM MDT.
US 95 in both directions: Road blocked, crash.
ID 55: Road closed to traffic, due to road construction work, roadway reduced to one lane, temporary traffic lights, width limit in effect, speed restrictions in force, delay.
ID 53: Road closed, bridge construction, consider using an alternate route, detour in operation, see map for detour(s).
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