Mo. Code Regs. Ann. tit. 7, § 10-2.010
PURPOSE: This rule provides a uniform system for issuing special permits to regulate vehicles used on the state highways which when loaded exceed the limitations on length, width, height and weight established in Chapter 304, RSMo, to provide for the public safety and to prevent damage to public property.
(1) Administrative Regulations.
(I) Movement is restricted on the following holidays: New Year’s Day (January 1), Memorial Day (last Monday in May), Independence Day (July 4), Labor Day (first Monday in September), Thanksgiving Day (fourth Thursday in November), and Christmas Day (December 25).
begin at 12:00 noon on Wednesday and apply through Sunday. In the event a holiday falls on Saturday, the restriction will apply to the preceding Friday. If a holiday falls on Sunday, the restriction will apply to the following Monday. On all holidays the restriction will begin at 12:00 noon on the day preceding the holiday or the holiday weekend period.
holidays listed in subsection (1)(I) and also closed on Martin Luther King Day (third Monday in January), Presidents’ Day (third Monday in February), Veterans’ Day (November 11), and on any date designated by the governor as a holiday; however, movement under permit is allowed on these days.
(2) Financial Responsibility. 7 CSR 10-2
(3) Agreements and Conditions.
(A) The permittee agrees to the following conditions when a permit is issued:
to assume full responsibility for injury to persons or damage to public or private property, including highway facilities, caused by the movement of the vehicle or its load under the special permit involved;
less the Missouri Highways and Transportation Commission, its agents, servants and employees, from any and all claims, judgments, damages or expense of any kind on the part of the applicant, permittee or any person, firm or corporation having an interest in either the vehicle, the load or other property involved in the movement over the route prescribed in said permit;
issuance of a special permit, agrees to indemnify the Missouri Highways and Transportation Commission, its agents, servants or employees, for any sums which it, its agents, servants or employees are, or may be, required to expend in defense of any claims or actions for damages and to indemnify the Missouri Highways and Transportation Commission, its agents, servants or employees, arising out of the movement, under this special permit, of a vehicle or load over the route prescribed by the Missouri Department of Transportation, its agents, servants or employees;
of the motor vehicle involved to take all necessary precautions to avoid hazards existing along the prescribed route, such as, but not limited to, construction projects, physical restrictions or conditions which will not permit the movement of the vehicle and its load without detriment to the highway or its drainage structure, signs, guardrails, signals, shoulders, pavement or right-of-way;
agents or employees, encounter a condition on the route prescribed not contemplated by the permit, or signs or markings indicating an emergency condition creating a reasonable doubt as to the continuance of the trip, the operator of the vehicle will call the appropriate official or employee of the Missouri Department of Transportation for a suggested course of action. In any event, departure from a prescribed route, except by specific authorization of the department, renders the permit void;
tion for a special permit or any operation not made in strict compliance with the permit and in compliance with the laws of Missouri and the United States, except as specifically exempted, is unlawful and renders the permit void;
other than that for which granted, is void in its entirety and the movement involved will be in violation of the law, as though such permit had never been granted;
surrendered to any law enforcement officer or to any employee of the Missouri Department of Transportation and permits so surrendered should be returned 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;
of the movement will “not” be issued until all charges arising out of the violation have been satisfied and the routing or movement modified to meet the regulations established herein;
law only when the public safety or public interest justifies their issuance. Any misrepresentation in the application or violation of the terms of the permit may result in denial of future applications by the violator; and
weights and dimensions as specified and compliance in all other respects is required with Chapters 301 and 304, RSMo, as amended, all other applicable state and federal laws and rules and regulations of state and federal regulatory bodies.
(B) In addition to these agreements and conditions, the following will apply:
will be recorded and the permittee may be requested to submit a written explanation for the offense involved;
mit a bond with acceptable surety providing penalties for future violations; and
not in the interest of public safety and the permittee will be advised in writing, if his/her record is such that future permits should not be granted in the opinion of the chief engineer of the Missouri Department of Transportation.
(4) Permit Applications, Permit Transmissions and Permit Fees.
(E) Special permit fees are payable prior to the issuance of the permit and if the permit becomes invalid for any reason, the original fee shall be nonrefundable and a new permit with fee will be necessary. Postal and telegraphic money orders and personal, company, certified and cashier’s checks must be made payable to the director of revenue, Credit State Road Fund. Cash is also accepted. The special permit fees are as follows:
$12;
excess of sixteen feet (16') wide, sixteen feet (16') high or one hundred fifty feet (150') long—$12 plus $200 movement feasibility fee;
$20 (farm implements only);
one hundred fifty-two thousand (152,000) pounds gross weight—$12 plus $15 per each ten thousand (10,000) pounds in excess of legal gross weight;
excess of one hundred fifty-two thousand (152,000) pounds gross weight—$12 plus $15 per each ten thousand (10,000) pounds in excess of legal gross weight plus bridge and roadway analysis fee of $350 for each permit for moves from 0–50 miles in length; $550 for 51–200 miles; $750 for over 200 miles (see subsection (15)(E));
(round trip)—$500—(fee will be prorated quarterly);
(fee will be prorated quarterly);
ket permit—$250 (fee will be prorated quarterly);
(in excess of routine dimensions)—$12 plus $200 movement feasibility fee; and
$10 (transfer of license plates to another vehicle). Original permit shall be rendered void and returned to Missouri Department of Transportation, Motor Carrier Services Unit, OD/OW Permit Office, 3348 American Drive, P.O. Box 270, Jefferson City, MO 65102.
(H) Office locations for Missouri Department of Transportation—
OD/OW Permit Section, 3348 American Drive, P.O. Box 270, Jefferson City, MO 65102, (800) 877-8499 or (573) 751-2871;
Box 287, St. Joseph, MO 64502, (816) 387- 2350;
8, Macon, MO 63552, (660) 385-3176;
Box 1067, Hannibal, MO 63401, (573) 248- 2490;
Kansas City, MO 64128, (816) 889-3350;
P.O. Box 718, Jefferson City, MO 65102, (573) 751-3322;
Chesterfield, MO 63017-5712, (314) 340- 4100;
P.O. Box 1445, Joplin, MO 64802, (417) 629-3300;
Box 868, Springfield, MO 65801, (417) 895- 7600;
P.O. Box 220, Willow Springs, MO 65793, (417) 469-3134; and
P.O. Box 160, Sikeston, MO 63801, (573) 472-5333.
(K) All permits, except pre-issued and blanket permits, may be transmitted by facsimile machine from the Motor Carrier Services Unit location in Jefferson City only. The transmission is made to any of the district locations or one of the receiving stations which have been approved by the Missouri Department of Transportation. Department facsimile transmission costs and telephone costs are included in the permit fee (see subsection (4)(E)). The following requirements and procedures apply for facsimile transmissions:
must be fully automatic which may require a dedicated telephone line with unattended operation capabilities; and
permit fee must be made either by use of escrow accounts, which must be in effect prior to permit application request (see section (6)), or by payment of the fee at the time of application. Permits cannot be received by computer, retransmitted by facsimile or modified from its original form. Upon request, receiving stations may be required to copy a message to confirm legibility of permits and mail it 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. Failure to comply with required procedures will result in cancellation of the privilege of receiving permits by facsimile transmission.
(5) Pre-Issued Permits.
(6) Escrow Accounts.
(A) An escrow account may be established with the Missouri Department of Transportation in lieu of paying for each permit when it is issued. The following conditions govern the establishment and maintenance of escrow accounts:
for by submitting an application supplying all the necessary information. Applications may be obtained from the Missouri Department of Transportation, Motor Carrier Services Unit, OD/OW Permit Section, 3348 American Drive, P.O. Box 270, Jefferson City, MO 65102;
applicant will be assigned an account number that must be given with each application. The account holder is responsible for all charges filed against the account;
Jefferson City issues quarterly statements showing charges, deposits and account balance;
his/her escrow account at any time. However, deposits shall be made in multiples of one hundred dollars ($100); and
as long as there is a positive balance. Upon written request, an account may be closed and the unused balance processed for a refund.
(7) Blanket Permits. Blanket permits may be issued for specific moves up to twelve feet four inches (12'4") in width and one hundred fifty feet zero inches (150'0") in overall length. Height and weight shall be in accordance with Chapter 304, RSMo. The fee schedule for blanket permits is outlined in subsection (4)(E). Separate permits are required for each power unit. To qualify for an annual blanket permit, insurance must be in force for the entire period (see section (2)) and vehicles must be properly licensed. Annual blanket permits are issued only by the Missouri Department of Transportation, Motor Carrier Services Unit, OD/OW Permit Section, 3348 American Drive, P.O. Box 270, Jefferson City, MO 65102. All annual permits will have an expiration date of December 31. Violation of a blanket permit shall be cause for revocation of the current blanket permit and may result in loss of the privilege of obtaining future blanket permits. Blanket permit moves shall be made in accordance with all other regulations and requirements. The permittee is required to obtain current travel restrictions prior to movement with blanket permits.
(A) Applications for blanket permits will be considered for manufactured and sectional home units, farm implements, farm products (hay), road-building equipment, soil-conservation equipment, implements of husbandry, repeated moves of like objects with similar dimensions and governmental agencies. These permits authorize travel over statemaintained highways only. Movement from origin to destination must be by the most feasible direct route. Under all conditions, safety considerations, bridge loading and clearance postings must be complied with. Permittee must properly warn traffic, adjust speed, and if necessary, stop traffic when crossing bridges where the load exceeds onehalf (1/2) the roadway width of the bridge. Travel over structures, on which load limits are posted for lesser weights, is not allowed. Permittees traveling on interstate highways must maintain the posted minimum speed.
units. Annual blanket permits are available for the movement of manufactured and sectional home units up to twelve feet four inches (12'4") in width and one hundred fifty feet (150') in overall length. Height and weight shall be legal.
(hay), road-building equipment, soil-conservation equipment. Annual blanket permits are available for these moves up to twelve feet four inches (12'4") in width. All other dimensions and weight shall be legal. Farm implements or equipment not designed for towing at highway speeds must be hauled. If the equipment is designed to be towed, it shall meet all regulatory safety requirements. Permittees shall comply with all existing Missouri overdimension permit regulations. Farm products (hay) will not be required to comply with the reducible load requirement. For road-building or soil-conservation equipment, the permit shall specify make, model and serial number of the listed equipment.
porting vehicle. Annual blanket permits are available for movement up to twelve feet four inches (12'4") in width. All other dimensions and weight shall be legal. Implements of husbandry are machines designed specifically for the application of commercial plant-food materials or agricultural chemicals and offroad usage. Such units shall not operate under their own power on the interstate system.
Annual blanket permits for the movement of specific nonreducible commodities may be issued to a maximum width of twelve feet four inches (12'4") and/or overall length up to a maximum of one hundred fifty feet (150'). Height and weight shall be legal. The following items may be considered: boats, portable buildings, wood trusses, steel trusses, plates, beams, angles, pipe or piling, reinforcing steel mesh, rods or bars, tanks, mobile office trailers, grain carts, cotton trailers, park trailers, precast concrete panels, aluminum plates, wood beams and concrete girders. The permit will describe and specify the object to be hauled and is not intended for and will not be issued for machinery. A blanket permit may be issued for the repeated movement of objects for permanent use in their transported form. Such objects may vary in size as long as the largest is within the width and/or length limit specified on the permit. Multipiece loads must be nonreducible and nondivisible in dimension; and
ket permits may be issued to a governmental division, subdivision or agency for the transporting of equipment for reasons clearly in the public interest, up to twelve feet four inches (12'4") in width. All other dimensions and weight shall be legal. The permit shall specify make, model and serial number of the listed equipment. If the equipment is designed to be towed, it shall meet all regulatory safety requirements. Permits for emergency situations will be considered according to section (12).
(B) Blanket permits are also available for items that may be overdimension or overweight with varying operation areas and time periods. These blanket permits may be issued as explained in the following paragraphs:
mits up to twelve feet four inches (12'4") wide and/or overall length up to one hundred fifty feet (150') covering specified travel over listed routes may be issued for a period not exceeding thirty (30) days to expedite construction or repair of public utilities, or public works, clearly in the public interest;
Annual blanket permits for water welldrilling rigs may be issued to a maximum width of twelve feet four inches (12'4"), and/or overlength to a maximum of sixty feet (60') for single units and weights not to exceed twenty thousand (20,000) pounds or legal weight on a single axle, forty thousand (40,000) pounds on a tandem axle group or sixty thousand (60,000) pounds on a triple or quadrum axle group and a gross weight not to exceed the maximum allowable gross weight according to the number of axles and the specified axle spacings as shown on the weight table in subsection (11)(G). Equipment classified for use in water welldrilling work is a single unit designed primarily to drill water wells. The unit shall be reduced in dimension as much as practical. Drill bits and other necessary drilling tools may be carried with the drill rig provided the permitted axle and gross vehicle weight are not exceeded. The permit authorizes travel over state-maintained highways only and must be able to maintain minimum speed on the interstate system. Travel over bridge structures on which a load limit is posted for lesser weights is not allowed;
blanket permits for the initial response and direct return from an emergency are available up to twelve feet four inches (12'4") in width, one hundred fifty feet (150') in length and maximum axle weights and gross weight as allowed in section (11). Height shall be legal. This permit authorizes travel over state-maintained highways only. Travel over bridge structures on which a load limit is posted for lesser weight is not allowed. The restriction prohibiting travel at night and holidays or holiday weekend periods will be waived for the initial response to the emergency site. Clearance lights in lieu of flags and reflectorized oversize load signs are required for night travel. See section (12) for additional procedures for emergency travel;
length permits not exceeding one hundred fifty feet (150') in length (width, height and weight must be legal) may be issued to a public utility company, a public agency or their contractor to transport poles or pipe for minor construction, reconstruction, replacements or emergency repairs. Such permits will be issued for each power unit to travel from the nearest available pole or pipe storage yard. The restriction prohibiting travel at night and holidays or holiday weekend periods will be waived for emergency repairs. Clearance lights in lieu of flags and reflectorized oversize load signs shall be used for emergency night movement (see subsection (12)(I));
permits are available for travel on all statemaintained highways other than the interstate and shall not exceed eleven feet six inches (11'6") in width. All other dimensions and weight shall be legal;
ket permits are available for the movement of semi-trailers up to fifty-eight feet (58') in length. All other dimensions and weight shall be legal. Operation is limited to the interstate and designated truck routes plus ten (10) miles therefrom with origin or destination within the state. When in combination with a power unit the distance between the fifth wheel kingpin and the center of the rearmost semi-trailer axle shall not exceed forty-five feet six inches (45'6");
able for the movement and/or operation of overdimension and overweight road-building equipment within the limits of a specific highway project, or combination of projects, for a period not to exceed the completion date of that project. The permittee shall coordinate movement and/or operation necessity and procedures with the project engineer and collectively submit a permit application containing all pertinent information to include any special or unusual circumstances with a recommendation 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; and
blanket permits. Combinations defined as Rocky Mountain Doubles (RMD), Turnpike Doubles (TPD), and triple-trailers currently allowed to operate on turnpikes in other states. Annual blanket permits are available for longer combination vehicles up to one hundred twenty feet (120') in overall length to travel to and from locations within twenty (20) miles of the western border. All other dimensions and weight shall be legal. This permit authorizes travel over specified routes.
(8) Escorts and Flaggers. It is the responsibility of the permittee to see that escorts which accompany their moves, adhere to these regulations in addition to the regulations specifying when escorts and flaggers are required, as listed in sections (9), (13) and (14).
escort and at the rear extremities for a rear escort. The escort vehicle for overheight loads (see paragraph (9)(H)3.) shall have a vertical clearance detection device and have direct communication with the power unit. Flags used for flagging and on permit vehicles shall be clean, red or orange fluorescent warning flags, in good condition, with no advertising or wording and be at least eighteen inches (18") square.
(9) Regulations for All Permits. The following regulations apply to all movements of overdimension and/or overweight loads except as stipulated in sections (7), (11), (12), (13), (14), (15), and (16):
(D) No movement is allowed on Saturdays and Sundays in the Lake of the Ozarks and Branson areas as follows:
applies June 1 through Labor Day (first Monday in September).
with Routes 52 east and AA in Camden County.
with Route 54, northerly to Gravois Mills.
with Routes 54 and 134.
west junctions with Route 54;
June 1 through October 31.
with Routes 13 and 160.
and junction with Route 86 west; and
tion (9)(D) will include all intersecting routes within a distance of ten (10) miles, with the exception of Route 65 in the Branson area, which is not restricted;
(E) For safety and to reduce traffic congestion, Monday through Friday travel in the metropolitan areas of St. Louis, St. Charles, Kansas City and Springfield is restricted as follows (The metropolitan area curfews indicated in subsection (9)(E) do not apply to loads that are overweight only):
exception of Route 370, is restricted between the hours of 6:30 a.m. to 9:00 a.m. and 3:30 p.m. to 6:30 p.m.;
bound travel between the junction with Route 61 and the Missouri River Bridge is restricted from 6:30 a.m. to 9:00 a.m. and I-70 westbound between the Missouri River Bridge and the junction with Route 61 is restricted from 3:30 p.m. to 6:30 p.m.; Route 40/61 (both directions) between the Missouri River Bridge and I-70 and Route 94 (both directions) between Route 370 and Route 40/61 are restricted from 6:30 a.m. to 9:00 a.m. and 3:30 p.m. to 6:30 p.m.;
tions) between the St. Louis County line and Route 67; Route 21 and Route 30 (both directions) between St. Louis County line and Route BB; Route 141 (both directions) between the St. Louis County line and Route 61/67 is restricted between the hours of 6:30 a.m. to 9:00 a.m. and 3:30 p.m. to 6:30 p.m.;
or inside of the area bounded by Routes 150, 291, I-470, 152 West, to I-435 (Platte County) exit 24 south to the Kansas state line, travel is restricted between the hours of 7:00 a.m. to 9:00 a.m. and 4:00 p.m. to 6:00 p.m.; and
travel is restricted between the hours of 7:00 a.m. to 9:00 a.m. and 4:00 p.m. to 6:00 p.m., except on I-44 and Route 65;
(F) Movements of major equipment or other special loads for short distances with origin and destination within major urban areas may be permitted between the hours of 1:00 a.m. and 6:00 a.m. Monday through Friday, except for these time periods on and immediately following a holiday period and on Sunday from 1:00 a.m. to 12:00 noon, except where this time conflicts with a holiday period. Such movements must be preplanned and all protection must be provided for the safety of the public as follows:
reflectorized. Amber lights at the extreme ends or projection of the load or vehicle must be provided in lieu of flags; and
requirements may be required dependent on the complexity or size of the movement;
(H) Escort requirements are as follows:
loads up to and including twelve feet four inches (12'4") in width. Escort requirements for loads exceeding twelve feet four inches (12'4") in width are in sections (13), (14), (15) and (16);
for movements when the vehicle and load exceed ninety feet (90') for a combination unit on all highways except divided highways and as required in sections (12) and (15);
cle is required to precede overheight loads exceeding fifteen feet six inches (15'6"). The height detection vehicle shall have a vertical clearance detection device and have direct communication with the power unit; and
specified whenever the size, speed or operation of movement may require. A separate escort shall be provided for each load and travel in convoy is not allowed;
(10) Regulations for Overdimension Permits. In addition to the regulations in sections (7), (9), (13), (14), (15), and (16); the following applies to all overdimension permits:
(B) The following Missouri and Mississippi River bridges, may be used for the movement of loads in excess of ten feet six inches (10'6") in width. If the load exceeds one-half (1/2) the width of the roadway on the two (2)-lane bridges, a flagger must be used to stop all oncoming traffic at the far end of the structure before the vehicle and load can proceed across. No movement will be allowed where flagging is necessary between the hours of 6:30 to 9:00 a.m. and 3:00 to 6:00 p.m.
MISSOURI RIVER BRIDGES
Location Brownsville Rulo St. Joseph Atchison Leavenworth
Kansas City Area
Platte County Riverside Fairfax Broadway Heart of America 9 Paseo I-29/I-35 Randolph Liberty
Waverly Miami Boonville Glasgow Rocheport Jefferson City Washington St. Charles St. Charles Weldon Springs 40/61 West Alton Route Roadway Width 136 22'6" 159 20'0" 36 Dual Lanes 59 24'0" 92 26'0"
I-435 Dual Lanes I-635 Dual Lanes 69 Dual Bridges 169 Dual Lanes Dual Lanes Dual Lanes I-435 Dual Lanes 291 24'0"
65/24 20'0" 41 22'0" 5 44' 240 20'3" I-70 Dual Lanes 63/54 Dual Bridges 47 22'0" I-70 Dual Bridges 370 Dual Lanes Dual Bridges 67 Dual Lanes MISSISSIPPI RIVER BRIDGES
Location Hannibal Louisiana Quincy, Illinois Alton, Illinois St. Louis (Chain of Rocks) St. Louis (Jefferson Barracks) Chester, Illinois Cape Girardeau
Cairo, Illinois Caruthersville
No permit movement on the following Mississippi River Bridges:
Location St. Louis
Cairo, Illinois
No permit movement exceeding 10'6" in width on the following Missouri River Bridges:
Location Lexington Hermann
I-270 Dual Lanes
I-255 Dual Bridges 51 22'0" 74 20'0" (no overweight loads) I-57 Dual Lanes I-155 Dual Lanes
Route I-70/I-55/I-64—Poplar Street Bridge 60/62
Route
(15) for super heavy and large load movement):
(B) Axles included in tandem axle, triple axle or quadrum axle groups on all hauling units shall be equipped with dual wheels or equivalent tread width. Definitions—
mon axis of rotation of one or more wheels whether power-driven or freely rotating, and regardless of the number of wheels carried thereon;
assembly of two or more consecutive axles considered together in determining their combined load effect on pavement or struc- 7 CSR 10-2
tures. Axle groups must have a common equalization system which will equalize the load between or among axles in both static and dynamic conditions. Any combination of mechanically equalized axles with either air suspension or any other suspension system used to form axle groups is not allowed;
two (2) axles which are more than ninety-six inches (96") apart and are considered single axles;
group of two (2) or more axles arranged one behind another, where the distance between the extreme centers is more than forty inches (40") and not more than ninety-six inches (96") apart;
mean a group of three (3) axles which are fully equalized, automatically or mechanically and the distance between the centers of the extreme is more than ninety-six inches (96") and not more than one hundred forty-four inches (144");
a group of four (4) axles which are fully equalized automatically or mechanically, the distance between each of the four (4) axles is evenly spaced and the distance between the centers of the extreme is not more than one hundred ninety-two inches (192");
axle designed with the capabilities of manipulation or adjustment of the weight on it or the axle group by use of manual valve(s). Under no circumstances will “lift axles” be recognized in weight computations. An additional axle may be added to an existing axle group provided—
tion system;
with automatic valves; and
outside the cab, not readily accessible to driver; and
an extension of a hauling unit which when attached to the trailer adds a single axle or tandem axle group. A booster axle is acceptable provided the distance of the center of the rearmost trailer axle to the center of the first booster axle is at least fourteen feet (14') but not more than twenty feet (20') and the axle connects to the vehicle frame in such a manner as to equalize the load between axles;
5-Axle Configurations Single-Tandem-Tandem (1-2-2) Single-Tandem-Spread (1-2-2) Minimum distance between the centers of the first and last axles is 51 feet. Maximum gross weight allowed on a 5-axle configuration is 92,000 pounds.
6-Axle Configurations Single-Tandem-Triple (1-2-3) Single-Triple-Tandem (1-3-2) Minimum distance between the centers of the first and last axle is 43 feet. Maximum gross weight allowed on a 6-axle configuration is 112,000 pounds.
7-Axle Configurations Single-Triple-Triple (1-3-3) (Routine Configuration) Single-Tandem-Triple-Single Booster (1-2-3- 1) Single-Triple-Tandem-Single Booster (1-3-2- 1) Single-Tandem-Tandem-Tandem Booster (1- 2-2-2) Minimum distance between the centers of the first and last axle is 55 feet. (Routine Configuration) Booster Axle (Tandem or Single) requires a minimum distance between the centers of the last trailer axle and the first booster axle: Minimum of 14' Maximum of 20' Minimum distance between the centers of the first and last axle is 69 feet for the Booster Configurations. Maximum gross weight allowed on a 7-axle configuration is 132,000 pounds.
8-Axle Configurations Single-Triple-Quad (1-3-4) (Routine Configuration) Single-Triple-Triple-Single Booster (1-3-3-1) Single-Triple-Tandem-Tandem Booster (1-3- 2-2) Minimum distance between the centers of the first and last axle is 61 feet. (Routine Configuration) Booster Axle (Tandem or Single) requires a minimum distance between the centers of the last trailer axle and the first booster axle: Minimum of 14' Maximum of 20' Minimum distance between the centers of the first and last axle is 75 feet for the Booster Configurations. Maximum gross weight allowed on the 8-axle Routine Configuration is 132,000 pounds. Maximum gross weight allowed on an 8-axle configuration is 152,000 pounds for Booster Configurations.
9-Axle Configurations Single-Triple-Quad-Single Booster (1-3-4-1) Single-Triple-Triple-Tandem Booster (1-3-3- 2) Booster Axle (Tandem or Single) requires a minimum distance between the centers of the last trailer axle and the first booster axle: Minimum of 14' Maximum of 20' Minimum distance between the centers of the first and last axle is 75 feet. Maximum gross weight allowed on a 9-axle configuration is 152,000 pounds;
(D) The maximum allowable axle weights for special permits are as follows:
but not more than 21,000 pounds for any one (1) axle of a multi-axle group;
but not more than 21,000 pounds for any one (1) axle of a multi-axle group;
but not more than 16,000 pounds for any one (1) axle of a quadrum axle group; and
4 34,000 8 34,000 9 39,000 10 40,000 Permit Legal Max. Wt. 2 Axle 3 Axle
40,000 40,000 34,000 40,000 42,500 40,000 43,500 44,000 45,000 45,500 46,500 47,000 48,000 48,500 49,500 50,000 51,000 51,500 52,500 53,000 54,000 54,500 55,500 56,000 57,000 57,500 58,500 59,000 60,000 GROSS WEIGHT TABLE Specialized Equipment 2, 3, 4, 5, 6 Axles
Permit Legal Max. Wt. 3 Axle 4 Axle
42,500 53,125 54,375 55,000 56,250 50,000 56,875 50,500 58,125 51,500 58,750 52,000 60,000 52,500 53,500 54,000 54,500 55,500 56,000 56,500 57,500 58,000 58,500 59,500 60,000 60,500 61,500 62,000 62,500 63,500 64,000 64,500 65,500 66,000 66,500 67,500 68,000 68,500 69,500 70,000 70,500 71,500 72,000 72,500 73,500 74,000 74,500 75,500 76,000 76,500 77,500 78,000 78,500 79,500 80,000 Permit Legal Max. Wt. 4 Axle 5 Axle
62,500 63,125 64,375 65,000 65,625 58,000 66,875 58,500 67,500 59,000 68,125 60,000 69,375 60,500 70,000 61,000 70,625 61,500 71,875 62,500 72,500 63,000 73,125 63,500 74,375 64,000 75,000 65,000 75,625 65,500 76,875 66,000 77,500 66,500 78,125 67,500 79,375 68,000 80,000 68,500 69,000 70,000 70,500 71,000 72,000 72,500 73,000 73,500 74,000 75,000 75,500 76,000 76,500 77,500 78,000 78,500 79,000 80,000 100,000 Permit Legal Max. Wt. 5 Axle 6 Axle
72,500 73,125 73,750 75,000 75,625 66,000 76,250 66,500 76,875 67,000 78,125 68,000 78,750 68,500 79,375 69,000 80,000 69,500 81,250 70,000 81,875 71,000 82,500 71,500 83,125 72,000 84,375 72,500 85,000 73,000 85,625 74,000 86,250 74,500 87,500 75,000 88,125 75,500 88,750 76,000 90,000 77,000 90,625 77,500 91,250 78,000 91,875 78,500 92,500 79,000 93,750 80,000 94,375 95,000 95,625 96,875 97,500 98,125 98,750 7 CSR 10-2
Permit Max. 6 Axle
85,260 86,840 88,420 90,000 91,500 93,160 94,740 96,320 97,900 99,480 101,050 102,630 104,210 105,790 107,370 108,950 110,530 112,110 113,680 115,260 116,890 118,420 120,000 Legal Wt. Feet 7 Axle
24 74,000 25 74,500 26 75,000 27 75,500 28 76,500 29 77,000 30 77,500 31 78,000 32 78,500 33 79,000 34 80,000
If the specialized equipment exceeds the: 1. Allowable weight on an axle or axle group; 2. Gross weight for the number of axles; or 3. Does not meet the required axle spacings for the number of axles the permit request will be considered according to the rules of section (15). GROSS WEIGHT TABLE Specialized Equipment with 7, 8, 9 Axles
Permit Legal Max. Wt. 7 Axle 8 Axle
92,800 94,400 96,000 97,600 99,200 100,800 102,400 104,000 105,000 107,200 108,800 110,400 112,000 113,600 115,200 116,800 118,400 120,000 121,600 123,200 124,800 126,400 128,000 129,600 131,200 132,800 134,400 135,520 136,640 137,760 138,880 140,000 Permit Legal Max. Wt. 8 Axle 9 Axle
108,800 110,400 112,000 113,600 115,200 116,800 118,400 120,000 121,600 123,200 124,800 126,400 128,000 129,600 131,200 132,800 134,400 136,000 137,600 139,200 140,800 142,400 144,000 144,800 145,600 146,400 147,200 148,000 148,800 149,600 150,000 151,200 152,000 Permit Max. 9 Axle
123,200 124,800 126,400 128,000 129,600 131,200 132,800 134,400 136,000 137,600 139,200 140,800 142,400 144,000 144,800 145,600 146,400 147,200 148,000 148,800 149,600 150,000 151,200 152,000 (12) Procedures for Emergency Movements.
(1) of the following Missouri Department of Transportation representatives: special permit supervisor, motor carrier services administrator, assistant division engineer-bridge maintenance, division engineer-maintenance, assistant chief engineer, chief engineer or director.
(L) Blanket permits for emergency movements, if authorized, in lieu of verbal procedure, require special procedures in addition to those previously mentioned (see section (7)).
only for the initial response to an emergency and the return trip from that emergency. Movement for purposes other than to or from an emergency response will require a single trip permit be obtained during regular working hours and must comply with the permit regulations’ limitations for weight and dimensions.
(13) Regulations for the movement of loads over twelve feet four inches (12'4") to fourteen feet (14') wide. The following requirements in addition to the requirements of overdimension and overweight permit regulations for movement of loads up to twelve feet four inches (12'4") in width shall apply to all loads over twelve feet four inches (12'4") to fourteen feet (14') in overall width.
(A) Restrictions and Requirements. Bridge crossings may require stopping traffic on two (2)-lane highways where bridge width is less than twenty-eight feet (28'); a distance of at least one thousand feet (1000') between overdimension vehicles is required; escorts may act as flaggers.
highways allowed from one-half (1/2) hour before sunrise to one-half (1/2) hour after sunset except where restricted in tourist and urban areas (see subsections (9)(D) and (9)(E)).
a.m. and 3:30 p.m. to 6:00 p.m. on all other routes and no movement allowed on Saturday and Sunday in tourist areas (see subsection (9)(D)).
require two (2) escorts (one (1) front and one (1) rear). Two-way communication required in the power unit and all escort vehicles.
(14) Regulations for the movement of loads over fourteen feet (14') to sixteen feet (16') overall width. The following requirements, in addition to the requirements of overdimension and overweight permit regulations for movement of loads up to twelve feet four inches (12'4") in width, shall apply to the movement of allowed loads. Farm products, lumber products, and earth-moving equipment shall not exceed fourteen feet (14') in width.
(A) Routes over which these loads will be considered are highways with pavement at least twenty-four feet (24') wide with at least four foot (4') shoulders and travel on routes of lesser width shall be for the shortest practical distance to complete the move, unless traffic volume, roadway alignment and/or other circumstances justify alternate routing.
highways allowed from one-half (1/2) hour before sunrise to one-half (1/2) hour after sunset, except where restricted in urban areas (see subsection (9)(E)); and movement is limited to Monday through Friday except as prohibited by holiday restrictions (see subsection (1)(I))
6:30 to 9:00 a.m. and 3:30 to 6:00 p.m. on all other routes.
(C) Additional Restrictions and Requirements.
ways when dirt shoulders are wet.
traffic on two (2)-lane highways where bridge width is less than thirty-two feet (32'). A distance of at least one thousand feet (1,000') between overdimension vehicles is required; escorts may act as flaggers.
(15) 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:
(1) lane 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;
(16) Noncommercial Building Movement.
(A) Permits are available for the movement of noncommercial buildings that exceed the established overdimension and overweight permit limits listed in these regulations. These permits are available from district offices listed in subsection (4)(H). These rules and regulations are not intended for the movement of commercial buildings or repeated movements of similar buildings.
allow one-way traffic to pass the load will be limited to no more than one (1) mile in length on the state highway system if the traffic volume on the proposed route exceeds five hundred (500) vehicles per day. If the traffic volume is less than five hundred (500) vehicles, per day, movement will be considered up to a distance of three (3) miles on the state highway system.
sixteen feet (16') in overall width that will allow one-way traffic to pass the load will be limited to no more than two (2) miles on the state highway system if the traffic volume on the proposed route exceeds two thousand (2,000) vehicles per day. If the traffic volume is less than two thousand (2,000) vehicles per day, movement will be considered up to a distance of ten (10) miles on the state highway system.
graphs (16)(A)1. and 2. above reflect the total miles of the move on the state highway system rather than miles allowed to move per attempt. Short segments of the state highway system may be used in a move provided the total mileage allowed on the state highway system is not exceeded. District engineers may consider a longer travel distance if the entire move can be made during periods of lower traffic volumes listed in paragraphs (16)(A)1. and 2. above. Additional restrictions regarding travel during adverse weather conditions are at the discretion of the district engineer or his/her representative.
(17) Multi-State Permits.
AUTHORITY: section 304.200, RSMo Supp. 1988.* Original rule filed Aug. 11, 1972, effective Aug. 21, 1972. Amended: Filed Sept. 18, 1972, effective Sept. 28, 1972. Amended: Filed Feb. 1, 1973, effective Feb. 11, 1973. Amended: Filed Sept. 21, 1973, effective Oct. 1, 1973. Amended: Filed July 1, 1974, effective July 11, 1974. Amended: Filed July 27, 1976, effective Nov. 15, 1976. Amended: Filed Oct. 13, 1978, effective Jan. 15, 1979. Amended: Filed Dec. 8, 1978, effective April 15, 1979. Amended: Filed Sept. 2, 1980, effective Dec. 15, 1980. Amended: Filed Oct. 6, 1982, effective Jan. 15, 1983. Amended: Filed June 1, 1984, effective Oct. 15, 1984. Amended: Filed Dec. 16, 1985, effective March 15, 1986. Amended: Filed Sept. 17, 1986, effective Dec. 15, 1986. Amended: Filed June 10, 1988, effective Oct. 13, 1988. Amended: Filed Nov. 9, 1989, effective Feb. 11, 1990. Emergency rescission and rule filed Nov. 9, 1999, effective Nov. 19, 1999, expired May 16, 2000. Rescinded and readopted: Filed Nov. 9, 1999, effective May 30, 2000. *Original authority: 304.200, RSMo 1939, amended 1943, 1949, 1972, 1979, 1983, 1983, 1985, 1988, 1989, 1995, 1996. Park Transportation Co. v. Missouri State Highway Commission, 332 Mo. 592, 60 SW2d 388 (1933). Classifications by State Highway Department requiring special overlength or overweight permits are not unconstitutional—court held classifications not arbitrary or discriminatory. Citizen may have under the Fourteenth Amendment the right to transport his/her property upon state highways by motor vehicles, yet s/he has no right to make the highways his/her place of business by using them as a common carrier for hire. Such use is a privilege which may be granted or withheld by the state in its discretion without violating the due process clause or the equal protection clause; therefore, contract hauler of road material could not restrain highway commission by injunction from enforcing rules concerning the obtaining of special permits before hauling without permit from point of production to nearest station of receiving carrier, burden being on the assailant to show classification of statute is arbitrary. State v. Schwartzman Service, 225 Mo. App. 577, 40 SW2d 479 (1931). Legislature did not intend that the restricted definition of ‘’motor vehicle’’ in 1921 Act should control the meaning of the term when used in 1925 Act dealing with weight and size limits; therefore, a trailer can be a “motor vehicle” and be subject to weight and length restrictions. Op. Atty. Gen. No. 262, Hyder, 7-11-62. A hauler regularly transporting motor vehicles carrying agricultural implements or road making machinery or road materials must obtain permit if dimensions exceed statutory authorization. No permit required for such hauler not regularly engaged in such transportation. Op. Atty. Gen. No. 86, Stipp, 11-14-50. Transportation of building by motor vehicle requires special permit from chief engineer of State Highway Department (State Highway Commission). Transportation of equipment of contractor by motor vehicle requires such special permit.