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Missouri Oversize Permits

Below is some important oversize permit regulation information for the state of Missouri.

In Missouri, you need an oversize permit if your vehicle exceeds 8’6″ wide, 14’0″ high, 65′ long or 80,000 pounds. 

If you need to apply for a Missouri oversize permit, call (888) 737-6483 now or contact us. 

LEGAL DIMENSIONS & WEIGHTS​
Legal Width:8'6
Legal Height:13'6
14'0 is legal on designated roadways
Legal Length:65'0
Legal Overhang Front:3'0
Legal Weight Gross:80,000
Legal Overhang Rear:4'0
Legal Trailer Length:53’0 and/or load
Legal Kingpin:N/A
Legal Weight Single:20,000 lbs. on designated roadways
22,000 lbs. on secondary roadways
Legal Weight Tandem:34,000 lbs. on designated roadways
36,000 lbs. on secondary roads
Legal Weight Tridem:48,000 lbs.
Legal Weight Quad:N/A
Legal Weight Doubles:34,000 lbs.
Legal Weight Triples:42,000 lbs.
Load Exemptions:-Farm products (hay) and equipment with dual tires in designated areas.
-Emergency response vehicles loaded with sald, sand, chemicals or a combination thereof, with or without a plow or blade attached in front, and being used for the purpose of spreading the material on state highways that are or may become slick or icy.
-Military vehicles transporting marked military equipment or material.
PERMIT FEES​
Permit Fee/Legal Weight:$15.00
-Multi-Stop oversize permit: $25.00 (farm implements only)
-Crossing permit: $250.00
-Noncommerical building movement (in excess of routine dimensions): $265.00
-Single Trip Commerical Zone Bridge Analysis: $265.00
Permit Fee/Overweight:-Greater than 80,000 lbs: $15.00 + $20.00 per 10,000 lbs. over 80,000 lbs.
-Greater than 160,000 lbs. $15.00 + $20.00 per 10,000 lbs. over 80,000 lbs. + $425 bridge & roadway analysis fee
-$626.00 added for moves 0-50 miles
-$625.00 added for moves 51-200 miles
-$925.00 added for moves over 200 miles
-$450.00 added for amendments to dimensions or weights when a new bridge analysis is required
Superload Fees:$15.00 + $250.00 feasibility fee
Mileage Fees:N/A
Annual Fees:Annual Blanket permitsL
-Emergency Overweight permit (round trip): $624.00 (prorated quarterly)
-Oversize permit-single commodity: $128.00 (prorated quarterly)
-Oversize permit-multiple commodity: $400.00 (prorated quarterly)
-Overweight Well Drillers or Concrete Pump Truck: $300.00 (prorated quarterly)
-30 day Blanket permit: $300.00
-Cranes (up to 4 axles): $300.00 yearly
Additional Fees:Refer to Permit Fee/Legal Weight
AGENCY GENERAL INFO​
Phone:866-831-6277 or 573-751-7100
Email:
Status Phone:866-831-6277 or 573-751-7100
Website:https://www.modot.org/mcs
Hours of Operation:7:30 am - 4:30 pm Central
Permit Valid For: 7 Days

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