Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Truck Restrictions on I-15
I-15

Between Exit 36: US 91; Hawkins Road (3 miles south of the Arimo area) and Exit 40: Arimo Road (near Arimo). The road is being reconstructed. There is a width limit in effect. Speed limit 55 MPH. Until September 20, 2019 at about 11:59PM MDT.

Web Comment: Traffic shifted into one lane through the construction area for BOTH North and South Bound lanes. North Bound Width Restriction 16.0 ft. South Bound Width Restriction 13.0 ft. SB Exit 36 is closed. Use alternate Route.

Last updated on August 15

Between Exit 72: I-86 and Exit 80: Fort Hall (near Chubbuck). Bridge construction work is in progress. The right shoulder is closed. Speed limit 65 MPH. Width limit 12'0". Until October 31, 2019 at about 5:00PM MDT.

Web Comment: Alternate lane closures Monday-Saturday, 7 AM - 5 PM may occur. Alternate Detour Route US-91 might be a consideration for motorist during peak traffic times.

Last updated today at 5:12pm MDT

Between Exit 167: ID 22 (Dubois) and The Montana State Line (11 miles north of the Spencer area). Road construction work is in progress. The roadway is reduced to one lane. Speed restrictions are in force. A seal coat treatment has been applied. Speed limit 60 MPH. Advisory speed limit 45 MPH. Width limit 16'0". Until September 13, 2019 at about 11:59PM MDT.

Web Comment: Riverside Contracting, Inc applies micro-surfacing between Exit 167: ID 22 (Dubois) and The Montana State Line. The width limit is 16'. If you have any concerns about the traffic control, please call traffic control supervisor (James Kammerer 406-203-8965). If you need more information about the construction project, please call Sean Baek at 208-745-5686

Last updated on August 19