Rhode Island OSOW Regulations (RIDOT)

Legal Dimensions (No Permit Required)

• Width: 8'6"
• Height: 13'6"
• Length: 53' (semitrailers)
• Gross vehicle weight: 80,000 lbs

Legal Weights (No Permit Required)

• Single axle: 20,000 lbs
• Tandem axle: 34,000 lbs

Permit Validity

• 5 days

Multistate Agreement

• Rhode Island is a member of the multistate permit agreement with:
  • Maine
  • Massachusetts
  • New Hampshire
  • Vermont

Escort Vehicle Requirements

When Escorts Are Required

Over Width

• 12' to 14'6" wide: 1 escort vehicle required
• Over 14'6" wide: 2 escort vehicles required

Over Length

• 80' to 90' long: 1 escort required
• Over 90' long: 2 escort vehicles required

Overhang

• 15' or more overhang: 1 escort vehicle required

Contact Information

• Website: http://www.dot.ri.gov/
• State: Rhode Island
• Agency: Rhode Island Department of Transportation (RIDOT)

Regulatory References

• Rhode Island Department of Transportation
• http://www.dot.ri.gov/
• https://jjkellercompliancenetwork.com/regsense/oversize-and-overweight-movements-rhode-island

Last Updated: 2025-11-11

OSOW publishes Rhode Island regulation references as public guidance; field teams should still validate route-specific constraints before dispatch.

If your move requires managed execution, request dispatch support to align permits, escort assignment, and operational timing.

OSOW publishes Rhode Island regulation references as public guidance; field teams should still validate route-specific constraints before dispatch.

If your move requires managed execution, request dispatch support to align permits, escort assignment, and operational timing.