Alabama (AL) DOT COMPLIANCE
ALDOT JURISDICTION
Modular Homes & Manufactured Housing Oversize Permits in Alabama (2026)
Comprehensive carrier guide for transporting Modular Homes & Manufactured Housing across Alabama. Review official ALDOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Alabama DOT)
In Alabama, single-trip oversize/overweight permits for Modular Homes & Manufactured Housing average $30.00 base under ALDOT jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 12'0" (and 14'0" on 4-lane interstates). Loads exceeding 15'6" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$30.00
Issued by ALDOT
2-Lane Escort Trigger
12'0"
4-Lane Trigger: 14'0"
Height Pole Clearance
15'6"
Mandatory Lead Escort
Superload Threshold
150,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Alabama Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Alabama Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Birmingham & Mobile: 7:00-9:00 AM, 4:00-6:00 PM
Weekend Travel: Saturday till noon; No Sunday
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 Alabama: