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Truck Restrictions on ID 97
ID 97

Between ID 3 (5 miles south of the Harrison area) and I-90 (25 miles north of the Harrison area). There is an axle load limit in effect. Axle weight limit 14,000 lbs. Truck speed limit 30 MPH.

Web Comment: Starting February 1, 2020; On SH97, Commercial vehicles 10,000GVW and greater will be restricted to 30 miles per hour and 14,000 LB per axle, or legal axle weight whichever is less from mile post 60.764 (Jct SH3) to mile post 96.429 (I90). Restrictions are in place because the highway is showing stress from winter freeze/thaw cycle.

Last updated on January 29

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 February 14