Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Road Reports
US 20 Whole Road 8 reports
Parma to Boise 5 reports
Mountain Home to Arco No reports
Arco to Idaho Falls No reports
Idaho Falls to Montana 3 reports
Reports on US 20
Map of Reports on US 20 Between Jerico Road (near Eagle) and City Street (Boise). Road construction work is in progress. The road is being repaved. The roadway is reduced to one lane. Look out for flaggers. Expect delays. Consider using an alternate route. Speed restrictions are in force. The sidewalk is closed. Truck speed limit 35 MPH. From 10:00PM MDT to 5:00AM MDT daily. Until August 28. Between Avenue A and University Drive (near Boise). The road is closed to traffic due to bridge construction work. A detour is in operation. Until October 1. Between Exit 309: Science Drive (Idaho Falls) and 6800 South Road (3 miles east of the Rigby area). Road construction work is in progress. A seal coat treatment has been applied. There are alternating lane closures. Night time construction work is in progress. Reduce your speed. Speed restrictions are in force. Width limit 14'0". From 9:00PM MDT to 6:00AM MDT daily. Until today at about 6:00AM MDT. Between The Menan-Lorenzo Highway (3 miles east of the Rigby area) and ID 33 (Rexburg). Road construction work is in progress. The roadway is reduced to one lane. Construction traffic may be merging. Speed restrictions are in force. There is a width limit in effect. Expect delays. Speed limit 55 MPH. Width limit 14'0". Expect 5 - minute delays. Until October 31. Between 2775 North Road (4 miles west of the Island Park area) and Sawtelle Road (Island Park). Road construction work is in progress. The road is being repaved. Look out for flaggers. Traffic is being held. Expect delays. There is a width limit in effect. Speed restrictions are in force. Width limit 14'0". From 7:00AM MDT to 8:00PM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until September 15.
US 20: Road construction, paving operations, roadway reduced to one lane, look out for flaggers, delays, consider using an alternate route, speed restrictions in force, sidewalk closed.
US 20: Roadway reduced to three lanes.
US 20 eastbound: Roadway reduced to three lanes, left lane closed.
US 20: Road construction, paving operations, roadway reduced to one lane.
US 20: Road closed to traffic, due to bridge construction work, detour in operation.
US 20: Road construction, seal coat, alternating lane closures, night time construction work, reduce your speed, speed restrictions in force.
US 20 in both directions: Road construction, roadway reduced to one lane, construction traffic merging, speed restrictions in force, width limit in effect, delays.
US 20: Road construction, paving operations, look out for flaggers, traffic is being held. Expect delays, width limit in effect, speed restrictions in force.
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