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Truck Restrictions on I-90
I-90
Between Exit 45: Silver Valley Road and Exit 48: Airport Road (near Pinehurst). Road construction work is in progress. Bridge construction work is in progress. The roadway is reduced to one lane. Truck restrictions are in force. Speed limit 45 MPH . Width limit 14'0". Until October 3.

Web Comment: Traffic will be single lane for both eastbound and westbound. Westbound off ramp will remain closed. Due to construction, a width restriction is also in place on Silver Valley Rd for 12'.
Last updated on August 25
At Exit 65: Compressor Road (1 mile west of the Mullan area). There is a weight limit in effect. Right exit ramp. Bridge. No vehicles over 44000 lbs.

Web Comment: Exit 67 west bound ramp bridge is restricted for weight. Single Truck 15 Tons, Truck and Trailer 22 Tons.
Last updated on August 24
Between Exit 67: Mill Street and Lookout Pass (4 miles east of the Mullan area). Road construction work is in progress. The roadway is reduced to one lane. Truck restrictions are in force. There is a length limit in effect. Speed limit 45 MPH . Width limit 10'6". Until September 20, 2016.

Web Comment: I-90 MP 67.9 (Exit 67) to MP 73.9 (MT Border) I-90 reduced to 1 lane in each direction. Lanes are separated by tall concrete barriers which restrict trucks with non-reducible loads to 10ft-6in wide and restricted length due to off tracking on curves. Vehicles hauling reducible loads: Semi with single trailer and overhang max length 85 ft Semi with double trailers max length 105 ft Semi with triple trailers max length 105 ft Full truck with trailer and overhang max length 85 ft Vehicles hauling non-reducible loads: Semi with single trailer and overhang max length 85 ft Full truck with trailer and overhang max length 85 ft WIDE LOAD PLAN: Tuesdays through Saturdays only - loads 10'-6" to 11' may pass through project 12:00 midnight to 5:00 AM Pacific Standard Time. Loads greater than 11' must meet specific requirements & be able to clear 48" tall concrete barrier. No load may exceed 11' from either side of trailer. Lane opposite wide loads will be closed while 11' loads traverse project. Eastbound 11’+ loads must stage at East Mullan I/C (Exit 69) Chain Up Area by 1:00 AM Pacific Standard Time to be ushered through project. Westbound 11’+ loads must stage at Haugan POE scales by 3:00 AM Pacific Standard Time to be ushered through project. Loads greater than 11' wide at any point & lower than 4 ft above the ground must find alternate route. Flaggers are on site Monday through Saturday between 11:00 PM & 7:00 AM Pacific Standard Time to pilot wide loads & close lanes. Contact Traffic Control Supervisors: Deborah Gardener (509) 998-8976 7:00 AM to 7:00 PM or Elma Chambers (208) 682-5335
Last updated today at 10:43am PDT