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US 20
US 20: Road closed to traffic, due to bridge construction work, detour in operation.
Between Avenue A and University Drive (near Boise). The road is closed to traffic due to bridge construction work. A detour is in operation. Until October 1.

Web Comment: Friday morning (Aug. 19) Broadway Avenue from Cesar Chavez Lane to University Drive will be open. At this time, the Idaho Transportation Department will also open Cesar Chavez Lane. A new signal at University Drive and Broadway Avenue will begin operating the Greenbelt on the south side of the Boise River will be fully closed from west of Broadway Avenue to the Parkcenter Bridge. This section of the Greenbelt in downtown Boise will remain closed to all Greenbelt users through the summer. To cross the Boise River, pedestrians and cyclists will use the Bay Brook Bridge and Friendship Bridge. Signs will be placed along the Greenbelt to help guide and notify users of adjustments to the detour route around the Broadway Bridge construction zone.

More Info: broadway
Last updated on August 22
US 20: Bridge maintenance operations, roadway reduced to one lane, single line traffic - alternating directions, paving operations, temporary traffic lights, delays, speed restrictions in force, width limit in effect.
Between Stocker Creek Road - Pumpkin Center Road (10 miles west of the Carey area) and Circle Drive (near Carey). Bridge maintenance work is in progress. The roadway is reduced to one lane. Expect single line traffic alternating directions. The road is being repaved. Look out for temporary traffic lights. Expect delays. 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 September 30.

Web Comment: Repair of four bridges between Idaho 75 junction and Carey (milepost 183 to 195).
Last updated yesterday at 7:01am MDT
US 20 in both directions: Road construction, 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. 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 interchange ramps in order to construct the mainline of US-20 for the Thornton Interchange. 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 today at 5:18pm MDT
US 20 in both directions: Road construction, roadway reduced to one lane, width limit in effect, speed restrictions in force.
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. There is a width limit in effect. Speed restrictions are in force. Speed limit 45 MPH . Width limit 12'0". Until Friday, at about 6:00PM MDT.
Last updated on August 26
US 20: Road construction, paving operations, look out for flaggers, traffic is being held. Expect delays, width limit in effect, speed restrictions in force.
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 and from 6:00AM MDT to 8:00PM MDT on Tuesdays, Wednesdays and Thursdays. Until September 15.

Web Comment: Expect up to 90 min delays.
Last updated on August 3
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Truck Restrictions on US 20
Map of Reports on US 20 Between Jerico Road (near Eagle) and City Street (Boise). Road construction work is in progress. The road is being repaved. The roadway is reduced to one lane. Look out for flaggers. Consider using an alternate route. Speed restrictions are in force. Speed limit 35 MPH. From 10:00PM MDT to 5:00AM MDT daily. Until September 28. Between Avenue A and University Drive (near Boise). The road is closed to traffic due to bridge construction work. A detour is in operation. Until October 1. Between Stocker Creek Road - Pumpkin Center Road (10 miles west of the Carey area) and Circle Drive (near Carey). Bridge maintenance work is in progress. The roadway is reduced to one lane. Expect single line traffic alternating directions. The road is being repaved. Look out for temporary traffic lights. Expect delays. 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 September 30. 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 I-15 and Exit 309: Science Drive (near Idaho Falls). Look out for construction work. There is work on the shoulder. From 7:00AM MDT to 5:00PM MDT on weekdays. Until December 2. Between Exit 309: Science Drive (Idaho Falls) and 6800 South Road (3 miles east of the Rigby area). Road construction work is in progress. A seal coat treatment has been applied. Road marking work is in progress. From 8:00AM MDT to 8:00PM MDT daily. Until Friday, at about 8:00PM 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. 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. There is a width limit in effect. Speed restrictions are in force. Speed limit 45 MPH. Width limit 12'0". Until Friday, at about 6:00PM MDT. Between Golf Course Road (5 miles east of the St. Anthony area) and Targee Pass (3 miles east of the Island Park area). A lane is closed intermittently. Short delays are possible. Look out for flaggers. Prepare to stop. Until tomorrow at about 7:00PM MDT. 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 and from 6:00AM MDT to 8:00PM MDT on Tuesdays, Wednesdays and Thursdays. Until September 15.
US 20: Road closed to traffic, due to bridge construction work, detour in operation.
US 20: Bridge maintenance operations, roadway reduced to one lane, single line traffic - alternating directions, paving operations, temporary traffic lights, delays, speed restrictions in force, width limit in effect.
US 20 in both directions: Road construction, construction traffic merging, speed restrictions in force, width limit in effect, delays.
US 20 in both directions: Road construction, roadway reduced to one lane, width limit in effect, speed restrictions in force.
US 20: Road construction, paving operations, look out for flaggers, traffic is being held. Expect delays, width limit in effect, speed restrictions in force.
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