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ID 97
ID 97 in both directions: Axle load limit in effect, speed limit in force for heavy vehicle, width limit in effect. Width limit 12'6". Truck speed limit 30 MPH. Axle weight limit 14,000 lbs.

Between ID 3 (5 miles south of the Harrison area) and the end of ID 97 (25 miles north of the Harrison area). There is an axle load limit in effect. A speed limit is in force for heavy vehicles. There is a width limit in effect. Width limit 12'6". Truck speed limit 30 MPH. Axle weight limit 14,000 lbs.

Web Comment: Commercial Vehicles 10,000 GVWR and greater will be restricted to 30 miles per hour and 14,000 LB per axle, or legal axle weight whichever is less on SH-97 from mile post 60.76 to 96.42 (I-90) Restrictions are in place because the highway is showing stress from winter freeze/thaw cycle.

Last updated on March 1
ID 97 in both directions: Length limit in effect. Vehicle length limit 65 ft.

Between ID 3 (5 miles south of the Harrison area) and I-90 (25 miles north of the Harrison area). There is a length limit in effect. Vehicle length limit 65 ft.

Web Comment: Permanent length limit in effect, 48 ft or less semitrailers may not exceed the 65.00 ft overall length limit due to narrow roadway. Permitted vehicle combinations hauling non-reducible loads are not subject to the 65 ft overall length restriction.

Last updated on March 5
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Truck Restrictions on ID 97
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ID 97 in both directions: Axle load limit in effect, speed limit in force for heavy vehicle, width limit in effect. Width limit 12'6". Truck speed limit 30 MPH. Axle weight limit 14,000 lbs.
ID 97 in both directions: Length limit in effect. Vehicle length limit 65 ft.
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