Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Reports on US 20: Idaho Falls to Montana
US 20: Idaho Falls to Montana
Between The Menan-Lorenzo Highway and 6800 South Road (3 miles east of the Rigby area). Bridge maintenance work is in progress. The roadway is reduced to one lane. There is a width limit in effect. Speed restrictions are in force. Width limit 14'0". Speed limit 60 MPH. Until October 31, 2019 at about 8:00PM MDT.
Between North River Road and 2050 North Road (1 to 4 miles east of the Ashton area). Major road construction work is in progress. Traffic is heavy. Traffic is backed up. Be aware of narrow lanes because a lane is closed. Speed limit 45 MPH. Width limit 12'0". From 7:00AM MDT to 7:00PM MDT on weekdays. Until November 8, 2019 at about 6:00PM MDT.
Between 2050 North Road (7 miles east of the Ashton area) and Boot Jack Pass Road (Island Park). There is work on the shoulder. A lane is closed intermittently. Look out for people on the roadway. Reduce your speed. Until November 1, 2019 at about 5:00PM MDT.
Between Recreational Access Road and Targee Pass (3 miles east of the Island Park area). Look out for large animals on the roadway. For the next month.