Missouri State Trucking Permit Information
MISSOURI
DEPARTMENT OF TRANSPORTATION
MOTOR CARRIER SERVICES DIVISION
PERMIT SECTION
P.O. BOX 893
JEFFERSON CITY, MISSOURI 65102
Missouri Trucking Permit Information Website for Overweight, Wide load & Oversize Transport: Click Here
PHONE: 573-751-7100 (LOCAL ONLY) 800-877-8499
HOURS: MONDAY - FRIDAY 7:30 A.M. - 4:00 P.M
CENTRAL TIME
| LEGAL LIMITS | DESIGNATED HIGHWAY | ALL OTHER ROADS |
| Weight: | ||
| Single | 20,000 | 20,000 on secondary |
| Tandem | 34,000 |
36,000 |
| Tridum | Depends on spacing | Depends on spacing |
| Gross Weight | 80,000 Federal Bridge Formula Applies |
80,000 |
| Width | 8'6" | 8' |
| Height | 14' | 13'6' |
| Semi-trailers | 53' | 53' |
OVERHANG
3' front, 4' rear
PERMIT LIMITS
ROUTINE ISSUE
| Weight: | Single |
20,000 |
| Tandem | 40,000 | |
| Tridum | 60,000 | |
| Quad | 60,000 | |
| Gross Weight: | 5 Axles | 92,000 |
| 6 Axles | 112,000 | |
| 7 Axles | 132,000 | |
| 8 Axles | 132,000 | |
| Length: | 150' | |
| Width: | 16' | |
| Height: | 16' | |
| If load exceeds any of these dimensions or 152,000 lbs., refer to the section on Super Loads. | ||
PERMITS VALID FOR:
Single trip permit is valid for seven (7) travel days; pre-issued permits will be issued for
five (5) days.
OPERATING TIME
One-half hour before sunrise to one-half hour after sunset except in metropolitan areas
and tourist areas.
WEEKEND TRAVEL
Travel is permitted Saturday all day, Sunday all day except in metropolitan and tourist areas.
Loads over 14' wide will not be allowed to travel on weekends, if only overweight (maximum
weight of 112,000 lbs) may travel 24-hours.
DIVISIBLE LOADS
Permits will not be granted for a highway movement of a load which is reducible in dimensions or
weight, except for farm products. Reducible portions of any over dimension or overweight load
shall include, but not be limited to any attachments, accessories, member or assembly designed
to be detached with hand tools.
EXCEPTIONS
lades and buckets may have to be removed depending on weight, dimensions and route of travel.
INFORMATION NEEDED TO ORDER A WIDE LOAD, OVERSIZE AND HEAVY HAUL PERMITS:
Applicant's name and address, load description, vehicle description, tractor unit, trailer license, trailer
length, overall dimensions, total number of axles, overhang front and rear, gross weight, origin and
destination routes.
ESCORTS FOR WIDELOAD AND OVERSIZED SHIPPING
| When Escorts are Needed | # Escorts |
| On 2-Lane & Undivided Highways: | |
| Width over 12'4 to 14' | 1 (2 land - 1 front undivided) 1 Rear |
| Width over 12'4" to 14 | 1 Front & 1 Rear (off designated highways) |
| Width over 14' to 16' | 1 Front & 1 Rear |
| Length over 90' for a combination unit on all highways except divided highways | 1 Rear |
| Height over 15' 6" (and route survey) |
1 (with H. Pole) |
| Interstate and Divided Multi-Lane highways: | |
| Width over 12'4" to 16' | 1 Rear |
| Height over 16' (and route survey) | 1 (with H. Pole) |
| Additional Factors Determining Escorts: | |
| Special escort requirements may be specified whenever size, speed or operation of movement may require them Flagmen may be required in some instances (such as load is equal to or over width of lane or on 2-lane bridge where movement infringes on adjacent land) and escorts may act as flagmen when needed | |
*CONTACT STATE FOR ADDITIONAL INFORMATION ON RESTRICTED TRAVEL FOR WIDELOADS, OVERSIZED AND OVERWEIGHT PERMITTED CARGO.
SPRING WEIGHT RESTRICTIONS
Loads over 14' to 16' wide may require applicant to travel indirect routes in order to avoid narrow
pavement
Overweight, Oversized & Wideload SuperLoads
Super Heavy and Large Load Movement Loads in excess of routine permit limits will be considered
according to the following regulations when air, rail or water terminal points are not available:
All permit applications with dimensions or weights exceeding the routine limits of the preceding
over dimension and overweight permit rule (generally in excess of sixteen feet (16') wide, sixteen feet
(16') high, one hundred fifty feet (150') long and/or over one hundred fifty-two thousand (152,000)
pounds gross weight) shall be submitted in writing by the applicant to the Missouri Department of
Transportation, Motor Carrier Services Unit, OD/OW Permit Section, 3348 American Drive, P.O. Box
270, Jefferson City, MO 65102. An application for this type of move is available on request. The
applicant should allow at least two (2) weeks for a route evaluation. If any problems exist that may
prevent the move from reaching its destination over state highways, the application will not be
approved;
The applicant may be required to provide a traffic control plan, sketches or additional information
for complex moves. One (1)-lane for oncoming traffic must be open and clear for two (2)-land highways
and (1)-land for both oncoming and following traffic must be open on four (4)-lane highways. If
open lanes cannot be provided, a detour may be proposed. All super heavy and large load moves shall
have a front and a rear escort.
If the loaded height exceeds seventeen feet five inches (17'5) the applicant shall provide a written
document from the appropriate utility company indicating approval to disturb aerial lines across the
route.
If it is necessary to adjust, modify or remove state owned property such as signal and sign mast arms,
Flashers, signs, etc a qualified contractor approved by the Missouri Department of Transportation
Shall be hired by the applicant to perform the necessary adjustment or removal and replacement.
Generally single axle loads will be limited to twenty-two thousand four hundred (22,400) pounds
except the gross weight imposed upon any group of two (2) or more axles should be less than
twenty two thousand four hundred (22,400) pounds per axle if bridge structures are involved in the
proposed routing. All axles on the hauling unit must be load carrying with a maximum degree of
equalization. The Missouri Department of Transportation shall determine whether or not the hauling
unit, number of axles and axle arrangements are acceptable. In all cases the maximum axle loads,
gross weight and overall dimensions allowed will be determined by the chief engineer according to
section 304.200, RSMo and/or the load carrying capacity of the roadway and structures on the
proposed route.
Before and after studies will be conducted of the highways and bridges transverse by the movement
and damage if any shall be repaired at the expense of the permittee as directed by the Missouri
Department of Transportation
For the purpose of moves under section (15) the applicant must have insurance in the amounts of
five hundred thousand dollars ($500,000) per person and one million dollars ($1,000,000) per
occurrence for bodily injury liability and five hundred thousand dollars ($500,000) property damage
liability or a combined single limit liability amount of one million five hundred thousand dollars
($1,500,000) before a permit can be issued. The applicant shall provide evidence of such insurance
Satisfactory to the Missouri Department of Transportation before a permit will be issued.
Approved applications will require full payment to the director of revenue, credit state road fund by
check or other suitable means of payment. The draft shall include payment of the permit fee and all
evaluation fees. Roadway structures on the proposed route will be analyzed by the Missouri Department
of Transportation to determine whether the move can be safely made.
*CONTACT STATE FOR ADDITIONAL INFORMATION FOR OVERSIZED, OVERWEIGHT AND WIDE LOAD
SUPER LOADS





