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Truck Restrictions on US 20
US 20
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
At Broadway Avenue (Boise). The road is closed to traffic. Until Monday, at about 6:00AM MDT.

Web Comment: The Idaho Transportation Department will close Broadway Avenue between Myrtle and Front streets this weekend (Aug. 26-29). Paving work will begin on Friday at 10 p.m. and be complete by Monday at 6 a.m. This is the last roadway segment to be paved as part of the Broadway Bridge project. see attached press release for more details

More Info: broadway press release | Broadway map
Last updated on August 22
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 on July 28
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 on August 19
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 September 2.
Last updated yesterday at 10:10am 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.

Web Comment: Expect up to 90 min delays.
Last updated on August 3