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US 20
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 is unaffected. Please use the Bridge Street interchange on U.S. 20 in St. Anthony to access the main highway.

More Info: News Release
Last updated on September 3
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 August 26
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Truck Restrictions on US 20
Map of Reports on US 20 Between Cloverdale Road - Joplin Road and Joplin Road (near Boise). Road maintenance work is in progress. Until September 23. Between ID 33 and Van Buren Boulevard (5 to 8 miles east of the Butte City area). Look out for large animals on the roadway. Drive with extreme caution. 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 Lodgepole Drive and Targee Pass (3 miles east of the Island Park area). Look out for mobile maintenance operations. Look out for a slow moving maintenance vehicle. Until today at about 5:00PM MDT.
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.
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