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Restrictions on US 20: Idaho Falls to Montana
US 20: Idaho Falls to Montana
Between Exit 309: Science Drive (Idaho Falls) and 4300 West Road (3 miles east of the Rigby area). Road construction work is in progress. A seal coat treatment has been applied. Night time construction work is in progress. There are alternating lane closures. Speed restrictions are in force. Road marking work is in progress. Width limit 14'0". From 9:00PM MDT to 6:00AM MDT on weekdays. Until August 3.

Web Comment: Expect to see Nighttime seal coating operation, including pavement marking operation
Last updated today at 9:58am MDT
Between The Menan-Lorenzo Highway (3 miles east of the Rigby area) and ID 33 (Rexburg). Road construction work is in progress. 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: Traffic is being routed to the on/off ramps in order to construct the mainline bridges for the Thornton IC. Follow all construction signs, and use caution through the work zone. Direct perpendicular accesses have been closed for construction of the Thornton Interchange. For access to Thornton businesses use Exit 332, and follow the detour. Commercial drivers transporting permitted loads wider than 14 feet need to contact Resident Engineer Wade Allen (208-745-5680), or Staff Engineer Bryan Young (208-745-5682), 24 hours in advance, for special authorization to pass through the construction zone.
Last updated on July 25
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.

Web Comment: Expect up to 90 min delays.
Last updated on July 13