Michigan (MI) DOT COMPLIANCE
MDOT JURISDICTION
Lattice Boom Crawler Crane Upperworks Oversize Permits in Michigan (2026)
Comprehensive carrier guide for transporting Lattice Boom Crawler Crane Upperworks across Michigan. Review official MDOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Michigan DOT)
In Michigan, single-trip oversize/overweight permits for Lattice Boom Crawler Crane Upperworks average $15.00 – $50.00 base under MDOT 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 15'0" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$15.00 – $50.00
Issued by MDOT
2-Lane Escort Trigger
12'0"
4-Lane Trigger: 14'0"
Height Pole Clearance
15'0"
Mandatory Lead Escort
Superload Threshold
160,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Michigan Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Michigan Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Detroit metro peak hours; Frost Laws active March-May
Weekend Travel: Saturday till noon; No Sunday
Safety Equipment: Full amber warning light bar, oversize signs front and rear, 18" red edge flags.
🗺️ Continuous Interstate Corridor: Bordering States for Lattice Boom Crawler Crane Upperworks
Hauling across state lines? Check escort triggers and permit rates in states directly bordering Michigan: