Maine (ME) DOT COMPLIANCE
MaineDOT JURISDICTION
Commercial Combine Harvester with Duals Oversize Permits in Maine (2026)
Comprehensive carrier guide for transporting Commercial Combine Harvester with Duals across Maine. Review official MaineDOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Maine DOT)
In Maine, single-trip oversize/overweight permits for Commercial Combine Harvester with Duals average $20.00 base under MaineDOT jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 11'6" (and 13'0" on 4-lane interstates). Loads exceeding 14'6" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$20.00
Issued by MaineDOT
2-Lane Escort Trigger
11'6"
4-Lane Trigger: 13'0"
Height Pole Clearance
14'6"
Mandatory Lead Escort
Superload Threshold
130,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Maine Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Maine Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Portland metro peak traffic hours
Weekend Travel: Saturday till noon; No Sunday
Safety Equipment: Slow Moving Vehicle (SMV) emblem, high-intensity amber flashers, side outrigger marker flags.
🗺️ Continuous Interstate Corridor: Bordering States for Commercial Combine Harvester with Duals
Hauling across state lines? Check escort triggers and permit rates in states directly bordering Maine: