Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Reports on US 20
US 20
Between 33th Street (Garden City) and I-184 (Boise). Bridge maintenance work is in progress. The roadway is reduced to two lanes. Speed restrictions are in force. Speed limit 50 MPH. From 8:00PM MDT to 5:00AM MDT on Sunday, Wednesday, Thursday and Friday. Until Thursday, at about 5:00AM MDT.
Between I-184 and Eighth Street (near Boise). The left lane is closed. Until November 24.
Between Beacon Street and Exit 52: Federal Way (near Boise). Road maintenance work is in progress. Short delays are possible. From 8:00AM MDT to 5:00PM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until August 14.
Between Glenn's Ferry Road and High Prairie Road (20 to 24 miles west of the Fairfield area). Expect delays because of a festival. Reduce your speed. Look out for flaggers. A lane is closed intermittently. Advisory speed limit 35 MPH. From 8:00AM MDT to 1:00AM MDT on weekends, Monday, Thursday and Friday. Until today at about 12:00PM MDT.
Between The Truck Scale Port of Entry and ID 33 (3 miles east of the Butte City area). There is work on the shoulder. Construction traffic may be merging. Until September 18.
Between I-15 and Exit 309: Science Drive (Idaho Falls). Bridge maintenance work is in progress. There is a width limit in effect. Speed limit 35 MPH. Width limit 13'0". Until August 8.
Between The South Ashton City Limits and 1000 North Road (3 to 4 miles west of the Ashton area). There is work on the shoulder. Construction traffic may be merging. Look out for trucks entering the roadway. Until September 18.