Mississippi (MS) DOT COMPLIANCE
MDOT JURISDICTION
Heavy Hydraulic Excavator (40-80 Ton) Oversize Permits in Mississippi (2026)
Comprehensive carrier guide for transporting Heavy Hydraulic Excavator (40-80 Ton) across Mississippi. Review official MDOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Mississippi DOT)
In Mississippi, single-trip oversize/overweight permits for Heavy Hydraulic Excavator (40-80 Ton) 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 15'6" 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
15'6"
Mandatory Lead Escort
Superload Threshold
150,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Mississippi Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Mississippi Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Jackson metro area peak travel hours
Weekend Travel: Daylight travel permitted 7 days/wk
Safety Equipment: Minimum 4 Grade 70 / Grade 80 tie-down chains (1/2"), boom lashed securely, 18" red corner flags.
🗺️ Continuous Interstate Corridor: Bordering States for Heavy Hydraulic Excavator (40-80 Ton)
Hauling across state lines? Check escort triggers and permit rates in states directly bordering Mississippi: