Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
This website will transition to a NEW 511 site. Start using it NOW & give us feedback.
Winter Road Conditions
I‑15 ID 55 ID 75 I‑84 I‑86 US 93 US 95 I‑184
See All Numbered Highways
Winter Driving—Southwest Idaho
Map of Winter Driving—Southwest Idaho Between Smith's Ferry Drive - High Valley Road and Round Valley Road (10 to 13 miles south of the Cascade area). The road is closed. From 10:00AM MDT to 2:00PM MDT on Monday, Tuesday, Wednesday and Thursday. Until September 24, 2021 at about 11:59PM MDT.
ID 55: Road closed.
Google Static Map Image
State conditions legend State
Closure Closure
Weather warning legend Weather Warning