South Dakota (SD) DOT COMPLIANCE
SDDOT JURISDICTION
Modular Homes & Manufactured Housing Oversize Permits in South Dakota (2026)
Comprehensive carrier guide for transporting Modular Homes & Manufactured Housing across South Dakota. Review official SDDOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (South Dakota DOT)
In South Dakota, single-trip oversize/overweight permits for Modular Homes & Manufactured Housing average $25.00 base under SDDOT jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 14'0" (and 16'0" on 4-lane interstates). Loads exceeding 16'0" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$25.00
Issued by SDDOT
2-Lane Escort Trigger
14'0"
4-Lane Trigger: 16'0"
Height Pole Clearance
16'0"
Mandatory Lead Escort
Superload Threshold
180,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (South Dakota Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 South Dakota Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Sioux Falls & Rapid City peak hours
Weekend Travel: Continuous movement permitted 7 days/wk
Safety Equipment: Oversize Load banners front & rear, 18" fluorescent orange flags on four corners, dual amber rotating strobes.
🗺️ Continuous Interstate Corridor: Bordering States for Modular Homes & Manufactured Housing
Hauling across state lines? Check escort triggers and permit rates in states directly bordering South Dakota: