South Carolina Oversize Permits: Complete Guide
South Carolina Oversize Permits: A Complete Trucking Guide
Moving oversize or overweight freight through South Carolina? The South Carolina Department of Transportation (SCDOT) requires permits for loads that exceed state legal limits. Whether you’re hauling construction equipment, agricultural machinery, or superloads, this guide explains how to stay compliant — with help from OSOWPermits.com. State rules can also require trip and fuel permits, depending on distance and vehicle registration. Need help? Let our experts at OSOWPermits.com handle the paperwork and ensure compliance.
Legal Dimensions
- Width
- 8.5 feet
- Height
- 13.5 feet
- Length
- 53' (single) / 75' (combo)
Weight Limits
- Gross
- 80,000 lb (bridge formula applies)
- Per Axle Notes
- Tandem up to 40,000 lb on some non-Interstate routes
Example Scenario
Frequently Asked Questions
Are weekend permits allowed in South Carolina?
Saturday travel is usually permitted for qualifying loads; Sunday travel is restricted.
What counts as a superload?
Loads over 130,000 pounds, 16 feet wide, or 16 feet tall may require additional approval.
Do I need a route survey?
Yes, for tall loads or superloads, a survey may be required to ensure route safety.