Vermont

Vermont interstate GVW limit: 80,000 lbs. Per-axle limits: Single axle 22,400 lbs, Tandem axle 36,000 lbs, Tridem axle 42,000 lbs. Federal bridge formula applies; many covered bridges have significantly lower posted limits. Enforcement tolerance: No tolerance during spring restrictions.

Height: 13 ft 6 in. Width: 8 ft 6 in. Trailer length: 53 ft (semitrailer on designated routes). Overall combination length: 68 ft combination.

Oversize/overweight permits required; VTrans will not issue permits for loads that can be reasonably reduced Fees: Single-trip: $25; Annual: $100. New York oversize/overweight permits are honored under reciprocal agreements. Verify specific terms before travel. Apply online: https://vtrans.vermont.gov/dmv/commercial-vehicles/oversize-overweight Enforcement: VSP and VTrans enforcement; strict during spring thaw; fines per pound overweight.

Agricultural: Agricultural vehicles exempt on state highways; farm equipment width exemptions. Timber/Forestry: Timber trucks allowed higher weights on designated logging roads.

Spring weight restrictions (posted roads) during mud season March-May; strict enforcement on Class 3 and 4 roads. Check with the state DOT for current postings and dates before planning your route.

For the most current weight and size regulations, permit applications, and seasonal restriction updates, visit the official Vermont DOT page at https://vtrans.vermont.gov/dmv/commercial-vehicles/oversize-overweight. Contact the Vermont Agency of Transportation for specific routing questions.