Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Highways with Mountain Passes
US 12 1 mountain pass
I-15 2 mountain passes
US 20 2 mountain passes
ID 21 4 mountain passes
ID 28 1 mountain pass
ID 29 1 mountain pass
US 30 3 mountain passes
ID 31 1 mountain pass
ID 33 1 mountain pass
ID 36 1 mountain pass
ID 38 1 mountain pass
ID 55 1 mountain pass
ID 71 1 mountain pass
ID 75 1 mountain pass
I-84 1 mountain pass
ID 87 1 mountain pass
US 89 1 mountain pass
I-90 2 mountain passes
US 93 3 mountain passes
US 95 3 mountain passes
Mountain Passes—North Idaho
Map of North Idaho Between Fiddler's Ridge Loop; Travis Road (Potlatch) and O'Rielly Road (near Onaway). Road construction work is in progress. Bridge construction work is in progress. There is work on the shoulder. Look out for flaggers. There is a width limit in effect. The roadway is reduced to one lane. Width limit 12'0". Expect 5 - minute delays. Until October 30, 2019 at about 5:30PM PDT. Between ID 58 (2 miles north of the Worley area) and Putnam Road (11 miles south of the Coeur d'Alene area). A lane is closed intermittently. The roadway is reduced to one lane due to bridge construction work. Speed limit 45 MPH. Width limit 14'0". Between US Route 95 Business and Winchester-Culdesac Road (6 to 7 miles north of the Craigmont area). Road construction work is in progress. Drive with extreme caution. Expect delays. Bridge construction work is in progress. There is work on the shoulder. Reduce your speed. The road is rough. Look out for flaggers. Truck speed limit 35 MPH. Speed limit 35 MPH. Width limit 11'0". Until October 31, 2019 at about 11:59PM PDT. Between Exit 67: Mill Street and Lookout Pass (near Mullan). Be aware of narrow lanes due to long term road construction work. A mandatory speed limit is in force. There are temporary lane markings. Speed limit 45 MPH. Width limit 12'0". Until October 27, 2019 at about 5:00PM PDT. Between Exit 17: Mullan Road and Exit 22: ID 97 (2 to 5 miles east of the Coeur d'Alene area). Road construction work is in progress due to bridge construction work. The roadway is reduced to one lane. Speed restrictions are in force. There is a width limit in effect. Be aware of narrow lanes. Width limit 14'0". Speed limit 55 MPH. Until October 16, 2019 at about 11:59PM PDT. Between Alderson Lane and Washington Street - Madison Street (Bonners Ferry). The road is being reconstructed. Width limit 11'0". Until October 1, 2019 at about 5:00PM PDT. Between Garden Gulch Road and Vale Road (6 miles east of the Onaway area). Road construction work is in progress. The road is being repaved. There is work on the shoulder. The roadway is reduced to one lane. Expect delays. Look out for flaggers. There is a width limit in effect. Width limit 12'0". Expect 15 - minute delays. Until September 26, 2019 at about 7:00PM PDT. Between Exit 22: ID 97 and Exit 28: Crossroad (5 to 7 miles east of the Coeur d'Alene area). The left lane is closed. Keep to the right. Drive with extreme caution. From 6:00AM PDT to 3:00PM PDT on Monday, Tuesday, Wednesday and Thursday. For the next week. Between County Road 58 and County Road 56 (9 miles north of the Bonners Ferry area). There are temporary lane markings. Between I-90 (Coeur d'Alene) and Lancaster Road (Hayden). Look out for rush hour traffic. Between US 2 and Marion Avenue (near Oldtown). Bridge construction work is in progress. Look out for flaggers. Speed limit 25 MPH. Width limit 11'0". Until October 18, 2019 at about 4:30PM PDT.
US 93: Lost Trail Pass
I-90: Fourth of July Pass
US 95: White Bird Hill
US 12: Lolo Pass
I-90: Lookout Pass
US 95: Lewiston Hill
Google Static Map Image
Mountain Pass Mountain Pass