Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
US 20
US 20: Roadway reduced to three lanes.
Between I-184 and Fourth Street (near Boise). The roadway is reduced to three lanes. Until March 31, 2017 at about 11:59PM MST.
US 20 eastbound: Roadway reduced to three lanes, left lane closed.
Between Eighth Street and Fourth Street (near Boise). The roadway is reduced to three lanes. The left lane is closed. Until March 20, 2017 at about 11:59PM MST.
US 20: Winter Storm Warning.
Between County Line Road; Camp Creek Road (12 miles east of the Fairfield area) and Cutoff Road (5 miles west of the Carey area). A Winter Storm Warning is in effect. Until tomorrow at about 3:00PM MST.
US 20: Long term road construction, bridge construction, roadway reduced to one lane, delays, temporary traffic lights, speed restrictions in force, width limit in effect.
Between Rock Creek Road and The Timmerman Rest Area (18 miles west of the Carey area). Look out for long term road construction work. Bridge construction work is in progress. The roadway is reduced to one lane. Expect delays. Look out for temporary traffic lights. Speed restrictions are in force. There is a width limit in effect. Expect 5 - minute delays. Speed limit 35 MPH. Width limit 12'0". Until November 30, 2017 at about 5:00PM MST.
US 20: Large animals on roadway.
Between The Truck Scale Port of Entry and Big Lost River Rest Area (3 to 10 miles east of the Butte City area). Look out for large animals on the roadway.
US 20 westbound: Surface water hazard, reduce your speed.
Between Thiel Road and Moeller Road (8 miles west of the Idaho Falls area). Look out for a surface water hazard. Reduce your speed.
US 20: Winter Storm Warning.
Between The North Fork Teton River Bridge (near Sugar City) and The Montana State Line (3 miles east of the Island Park area). A Winter Storm Warning is in effect. Until tomorrow at about 3:00PM MST.
Switch to Truck Restrictions
Reports on US 20
Map of Reports on US 20 Between County Line Road; Camp Creek Road (12 miles east of the Fairfield area) and Cutoff Road (5 miles west of the Carey area). A Winter Storm Warning is in effect. Until tomorrow at about 3:00PM MST. Between The Truck Scale Port of Entry and Big Lost River Rest Area (3 to 10 miles east of the Butte City area). Look out for large animals on the roadway. Between The North Fork Teton River Bridge (near Sugar City) and The Montana State Line (3 miles east of the Island Park area). A Winter Storm Warning is in effect. Until tomorrow at about 3:00PM MST.
US 20: Roadway reduced to three lanes.
US 20 eastbound: Roadway reduced to three lanes, left lane closed.
US 20: Winter Storm Warning.
US 20: Long term road construction, bridge construction, roadway reduced to one lane, delays, temporary traffic lights, speed restrictions in force, width limit in effect.
US 20: Large animals on roadway.
US 20 westbound: Surface water hazard, reduce your speed.
US 20: Winter Storm Warning.
Google Static Map Image
Closure Closure Restriction Restriction Crash Crash Warning Warning Info Info