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US 20: Idaho Falls to Montana
US 20 in both directions: Road construction, left lane closed, speed restrictions in force, width limit in effect.
Between The South Branch Harrison Canal Bridge (near Ucon) and Iona Road (1 mile west of the Rigby area). Road construction work is in progress. The left lane is closed. Speed restrictions are in force. There is a width limit in effect. Speed limit 45 MPH . Width limit 12'0". Until tomorrow at about 7:00AM MDT.

Web Comment: Crews resurfacing bridge decks. Watch for construction workers and merging construction traffic.
Last updated on April 21
US 20 in both directions: Road construction, roadway reduced to two lanes, construction traffic merging, speed restrictions in force, width limit in effect, delays.
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 two lanes. 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.

Web Comment: Starting Monday May 2nd all traffic will be in the Southbound lanes by use of crossovers with one lane in each direction. This traffic control is for the construction of the Thornton IC. Watch for changing traffic conditions and construction workers. The following intersections are closed: 6800 S., 4985 S.(Thornton), 3800 S (Center Median Only). Use Exit 332 South Rexburg IC to access Thornton and Archer ID.
Last updated on April 29
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Restrictions on US 20: Idaho Falls to Montana
Map of Reports on US 20 Between The South Branch Harrison Canal Bridge (near Ucon) and Iona Road (1 mile west of the Rigby area). Road construction work is in progress. The left lane is closed. Speed restrictions are in force. There is a width limit in effect. Speed limit 45 MPH. Width limit 12'0". Until tomorrow at about 7:00AM 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 two lanes. 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 Wood Road (8 miles east of the Ashton area) and 2520 North Road (8 miles west of the Island Park area). Be aware of the animal crossing area. Until tomorrow at about 5:00PM MDT. Between 2775 North Road (4 miles west of the Island Park area) and Recreational Access Road (near Island Park). Be aware of the animal crossing area. Until tomorrow at about 5:00PM MDT.
US 20 in both directions: Road construction, left lane closed, speed restrictions in force, width limit in effect.
US 20 in both directions: Road construction, roadway reduced to two lanes, construction traffic merging, speed restrictions in force, width limit in effect, delays.
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