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US 20: Idaho Falls to Montana
US 20 in both directions: Road construction, roadway reduced to one lane, speed restrictions in force, width limit in effect.
Between Exit 332: South Rexburg and Exit 337: Salem Road (near Rexburg). Road construction work is in progress. The roadway is reduced to one lane. Speed restrictions are in force. There is a width limit in effect. Speed limit 55 MPH . Width limit 14'0". Until September 11.

Comment: Resurfacing 2.3 miles of U.S. 20, between the south Rexburg interchange (Exit 332) and the South Fork Teton River bridge. Work will proceed on both northbound and southbound lanes simultaneously, Monday through Thursday.

More Info: News Release
Last updated today at 10:16am MDT
US 20: Intersecting road closed, because the bridge is closed, detour in operation.
Between Exit 346: Bridge Street and US Route 20 Business; 2600 East Road (1 mile east of the St. Anthony area). The intersecting road is closed because the bridge is closed. A detour is in operation. Until October 1.

Comment: The Del Rio Bridge on the U.S. 20 business loop east of St. Anthony is closed for replacement. Traffic on the main U.S. 20 route will be unaffected. Please use the Bridge Street interchange on U.S. 20 in St. Anthony to access the busy main highway.

More Info: News Release
Last updated on August 1
US 20 in both directions: Road construction, roadway reduced to one lane, delays, speed restrictions in force, width limit in effect, look out for flaggers.
Between North River Road and Wood Road (4 to 7 miles east of the Ashton area). Road construction work is in progress. The roadway is reduced to one lane. Expect delays. Speed restrictions are in force. There is a width limit in effect. Look out for flaggers. Expect 30 - minute delays.. Speed limit 45 MPH . Width limit 11'0". Until October 9.

Comment: Reconstructing a three-mile stretch of U.S. 20 on the hill north of Ashton Mondays through Thursdays during daylight hours. When crews are present, travel will be reduced to one lane. Motorists should consider taking I-15 between Idaho Falls and Montana. Truckers will not be allowed to use Idaho 47 as an alternate route. Commercial drivers transporting permitted loads wider than 11 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.

More Info: News Release
Last updated on July 28
US 20 in both directions: Road construction, reduce your speed, roadway reduced to one lane, look out for flaggers, pilot car in operation, delays, width limit in effect.
Between Sawtelle Road (Island Park) and The Montana State Line (3 miles east of the Island Park area). Road construction work is in progress. Reduce your speed. The roadway is reduced to one lane. Look out for flaggers. A pilot car is in operation. Expect delays. There is a width limit in effect. Expect 15 - minute delays.. Width limit 14'0". Until today at about 7:00PM MDT.

Comment: Contractor is seal coating the roadway. Watch for flying rock. Speed reduced to 35 miles per hour.
Last updated on August 14
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Restrictions on US 20: Idaho Falls to Montana
Map of Reports on US 20 Between Exit 309: Science Drive and Exit 310: Lewisville Highway; US Route 20 Business (near Idaho Falls). Utility work is in progress. Until Tuesday, at about 6:00PM MDT. Between Exit 332: South Rexburg and Exit 337: Salem Road (near Rexburg). Road construction work is in progress. The roadway is reduced to one lane. Speed restrictions are in force. There is a width limit in effect. Speed limit 55 MPH. Width limit 14'0". Until September 11. Between Exit 346: Bridge Street and US Route 20 Business; 2600 East Road (1 mile east of the St. Anthony area). The intersecting road is closed because the bridge is closed. A detour is in operation. Until October 1. Between North River Road and Wood Road (4 to 7 miles east of the Ashton area). Road construction work is in progress. The roadway is reduced to one lane. Expect delays. Speed restrictions are in force. There is a width limit in effect. Look out for flaggers. Expect 30 - minute delays. Speed limit 45 MPH. Width limit 11'0". Until October 9. Between Sawtelle Road (Island Park) and The Montana State Line (3 miles east of the Island Park area). Road construction work is in progress. Reduce your speed. The roadway is reduced to one lane. Look out for flaggers. A pilot car is in operation. Expect delays. There is a width limit in effect. Expect 15 - minute delays. Width limit 14'0". Until today at about 7:00PM MDT.
US 20 in both directions: Road construction, roadway reduced to one lane, speed restrictions in force, width limit in effect.
US 20: Intersecting road closed, because the bridge is closed, detour in operation.
US 20 in both directions: Road construction, roadway reduced to one lane, delays, speed restrictions in force, width limit in effect, look out for flaggers.
US 20 in both directions: Road construction, reduce your speed, roadway reduced to one lane, look out for flaggers, pilot car in operation, delays, width limit in effect.
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