Rhode Island

Rhode Island 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 bridges have posted lower limits.

Height: 13 ft 6 in. Width: 8 ft 6 in. Trailer length: 53 ft (semitrailer on National Network). Overall combination length: No overall limit for tractor-semitrailer on National Network.

Oversize/Overweight permits through RIDOT online system Fees: Single-trip: $35; Annual: $150+. North Carolina oversize permits are not directly honored in Rhode Island. You will need to obtain a Rhode Island-specific permit for oversize/overweight loads. Apply online: https://www.ri.gov/DOT/osow Enforcement: RISP and RIDOT enforcement; strict enforcement on aging infrastructure.

Agricultural: Agricultural vehicles exempt on local roads.

Spring weight restrictions on posted roads during thaw season. 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 Rhode Island DOT page at https://www.ri.gov/DOT/osow. Contact the Rhode Island Department of Transportation for specific routing questions.