Iowa (IA) DOT COMPLIANCE
Iowa DOT JURISDICTION
Modular Homes & Manufactured Housing Oversize Permits in Iowa (2026)
Comprehensive carrier guide for transporting Modular Homes & Manufactured Housing across Iowa. Review official Iowa DOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Iowa DOT)
In Iowa, single-trip oversize/overweight permits for Modular Homes & Manufactured Housing average $35.00 base under Iowa DOT jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 12'0" (and 14'6" on 4-lane interstates). Loads exceeding 14'6" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$35.00
Issued by Iowa DOT
2-Lane Escort Trigger
12'0"
4-Lane Trigger: 14'6"
Height Pole Clearance
14'6"
Mandatory Lead Escort
Superload Threshold
156,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Iowa Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Iowa Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Des Moines urban corridor peak hours
Weekend Travel: Continuous movement for minor oversize
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 Iowa: