State / Province Legal Limits

Alabama Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs. on Designated Highways, 36,000 lbs. on All Other Roads*
Gross Weight	80,000 lbs.
Width	8'6" (Hwys - lanes 12' wide or more)
Width	8' (Hwys - lanes less than 12' wide)
Height	13'6"
Length - Straight Truck	40'
Length - Semi-trailer	57' on Designated Highways, 53'6" on All Other Highways
Length - Kingpin	41'**
Overhang	5'

* Must have 6 axles. Federal Bridge Formula Applies
** Kingpin length on trailers exceeding 53’6” cannot exceed 41’

Alaska Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	38,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	Not Specified
Width	8'6"
Height	15' (17' - Fox Weigh Station to Prudhoe Bay)
Length (Semi-Trailer)	53'
Length	75'
Overhang	3' Front | 4' Rear

Alberta Legal Limits

Attribute	Restrictions
Width	8'6"
Length - Single Vehicle	41'
Length - Truck-tractor and semi-trailer	75'6"
Length - Truck and towed trailer in combination	75'6"
Length - Truck-tractor, semi-trailer and full trailer and/or semi-trailer combo	82'
Length - A, B and C Trains	85'3"
Weight	Dependent on number of axles and other factors
Wheelbase	20'3"

Arizona Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailer	57' Interstate, 53' Other
Length	65'
Overhang	3' Front | 6' Rear

Arkansas Legal Limits

Attribute	Restrictions
Steer/Front Axle	12,000-20,000 lbs. (Axle must be rated by the manufacturer for weight)
Tandem Steer/Front Axle	24,000 lbs.
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	50,000 lbs.
Gross Weight	80,000 lbs. (5 Axles or more, must follow Federal Bridge Fomula)
Width	8'6" (8' for manufactured homes)
Height	13'6"
Single Unit, Buses	45'
Length - Semi-Trailer	53'6"
Length	60' (When semi-trailer exceeds 53'6")
Overhang	3' Front | 4' rear

British Columbia Legal Limits

Attribute	Restrictions
Steer Axle	13,227 lbs.
Single Axle	24,250 lbs.
Tandem Group	50,705 lbs.
Tandem Group - Drive With Single Axle Jeep	61,725 lbs. 7'8" to 9'8" axle spread | 63, 930 lbs. 9'8" to 12' axle spread)
Tridem Group - Drive	61,725 lbs. 7'8" to 9'2" Axle Spread
Tridem Group - Jeep	61,725 lbs. 7'8" to 10'2" Axle Spread
Tridem Group - Trailer	61,725 lbs. Axle Spread With Tandem or Tridem Booster
Tridem Group - Trailer (Manufactured Prior to 12/31/2010)	63,930 lbs. 7'8" to 10'2" With No Booster or Single Booster
Tridem Booster	61,725 lbs. 7'8" to 10'2" (Only Allowed With Tridem Lowbed)
Width	8'5"
Height	13'6"
Length - Single Unit	41'
Length - Vehicle Combination	75'4"
Length - Vehicle Combination - Jeep & Booster	75'4"

California Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length (Vehicle Combination)	65'
Kingpin to Rear Axle	40’ (53’ trailer with two or more axles), 38’ (53’ one axle trailers)
Overhang	10'*

*Overhang is legal up to 10' as long as the overall length does not exceed 75'.

Colorado Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	36,000 lbs. (Interstate), 40,000 lbs (Non-Interstate)
Tridem Group	54,000 lbs.
Gross Weight	80,000 lbs (Interstate), 84,000 lbs. (Non-Interstate)
Width	8'6"
Height	13'
Length - Semi-Trailer	57'4"
Length	70'
Overhang	4' Front | 10' Rear

Connecticut Legal Limits

Attribute	Restrictions
Single Axle	22,400 lbs. if spaced over 6’ apart
Single Axle	18,000 lbs. if spaced within 6’
Tire Weight	600 lbs. per square inch
Tandem Group	36,000 lbs.
Tridem Group	53,800 lbs.
Gross Weight	80,000 lbs.*
Width	102.37"
Height	13'6"
Length - Semi-Trailer	48'
Overhang	No Restriction

*Minimum 51' wheel base

Delaware Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Truck	40'
Length - Buses	45'
Length - Semi-Trailer	53'*
Length	70'**
Overhang	3' Front | 6' Rear

*Including Overhang
**Steel beams, pipes, angles, channels and other lengths of steel, or other metals, or other articles impossible of dismemberment. When carrying long logs, poles, piling, and etc. a pole trailer shall be required.

Florida Legal Limits

Attribute	Restrictions
Single Axle	22,000 lbs.
Tandem Group	44,000 lbs.
Tridem Group	66,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6" (8' on roads less than 12' wide)
Height	13'6" (14' For Automobile Transports)
Single Unit	40'
Length - Semi-Trailer	48' (53' with a kingpin measurement of 41' or less)
Length	65'
Overhang	3' Front | 9' Rear as long as kingpin does not exceed 41'

Georgia Legal Limits

Attribute	Restrictions
Single Axle	20,340 lbs.
Tandem Group	34,000 lbs. (40,680 Lbs. If gross weight is less than 73,280 lbs. and length is less than 55'
Tridem Group	61,020 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Semi-Trailer	53'
Length	100' (Including Overhang)

Idaho Legal Limits

Attribute	Restrictions
Single Axle	24,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailer	53' (National Network), 48' (Other)
Length	75'
Overhang	4' Front | 10' Rear

Illinois Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,500 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Length	65'
Overhang	3' Front | 4' Rear

Indiana Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Length	No overall length limit when connected by a fifth wheel hook-up

Iowa Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs. with Pneumatic Tires, 14,000 lbs. with Solid Rubber Tires
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Length	70'
Length	3' Front | 4' Rear - Cannot exceed 53' Semi-Trailer/Load/Overhang

Kansas Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs Interstate, 85,500 lbs. Other Routes
Width	8'6"
Height	14'
Length - Semi-Trailer	59'6"
Length	65'
Overhang	3' Front | 4' Rear

*Legal length is changed to 85’ only when transporting poles, pipe, machinery or other objects of a structural nature which cannot be readily dismembered.

Kentucky Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6" on National Network, 8' on Other Highways
Height	13'6"
Length - Semi-Trailer	53'
Length	65' on Non-Designated Highways
Overhang	3' Front | 5' Rear

Louisiana Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs. on Designated Highways, 22,000 lbs. on All Other Roads
Tandem Group	34,000 lbs. on Designated Highways, 37,000 lbs. on All Other Roads
Tridem Group	42,000 lbs. on Designated Highways, 45,000 lbs. on All Other Roads
Quad Group	50,000 lbs. on Designated Highways, 53,000 lbs. on All Other Roads
Gross Weight with Single/Tandem	80,000
Gross Weight with Tridem/Quad	83,400 lbs. on Designated Highways, 88,000 lbs. on All Other Roads
Width	8'6"
Height	14' on Designated Highways, 13'6" on All Other Roads
Length - Semi-Trailer	59'6"
Length	65'
Overhang	4' Front | 8' Rear

Maine Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	54,000 lbs.
Quad Group	69,000 lbs.
Gross Weight	80,000 lbs on Interstate, 100,000 lbs on Other Highways*
Width	8'6"
Height	14', 13'6" on Maine Turnpike
Length - Semi-Trialer	48'
Length	65'
Overhang	3' Front | 4' Rear

*Must be registered for 100,000 lbs. and have 6 axles, 3 axle truck and 3 axle semitrailer

Manitoba Legal Limits

Attribute	Restrictions
Steer Axle	5.443 kg (12,000 lbs.)
Single Axle	11,550 kg (20,020 lbs.)
Tandem Group	15,967 kg (35,200 lbs.)
Tridem Group	20,956 kg (46,200 lbs.)
Width	23m (8'6")
Height	4.15m (13'6")
Length	23m (75'5")
Overhang	3'3" Front and Rear

Maryland Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,500 lbs. (9' Spacing)
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Overhang	3' Front | 6' Rear

Massachusetts Legal Limits

Attribute	Restrictions
Single Axle	24,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Overhang	3' Front | 4' Rear

Michigan Legal Limits

Attribute	Restrictions
Width	8'6" on Designated Highways, 8' on Non-Designated Highways
Height	13'6"
Length - Truck-Tractor & Semi-Trailer	No Limitation*
Length - Single Vehicle	40' (Excluding Impact Absorbing Bumpers)
Length - Semi-Trailer	53' on Designated Highways, 50' on Non-Designated Highways
Length - Truck & Semi-Trailer	65' on Designated Highways, 59' on Non-Designated Highways
Front Overhang	3'
Rear Overhang	Any amount is permissible if the legal length is not exceeded. However, if this overhang is 4 feet or more, there shall be displayed on the extreme rear of such a load a 12 - inch red square flag in the daytime and a red light or lantern at night.
Axle Limitation	A combination of vehicles shall not exceed 11 axles
Single Axle - Axle Spacing of 9' or More	18,000 lbs. if Over 80,000 lbs Gross Weight, 20,000 lbs. if Under 80,000 lbs. Gross Weight
Single Axle - Axle Spacing More Than or Equal to 3'6" but Less Than 9'	13,000 lbs. if Over 80,000 lbs Gross Weight
Single Axle - Axle Spacing Less Than 3'6"	9,000 lbs. if Over 80,000 lbs Gross Weight
Tandem Group	16,000 lbs. Per Axle if Over 80,000 lbs Gross Weight**
Tandem Group	34,000 lbs. if Under 80,000 lbs. Gross Weight
Pounds per inch of tire width	700 lbs.

*Provided semi-trailer lengths do not exceed limits for non-designated and designated highways.

Length of semitrailers longer than 50 feet shall have a wheelbase of 37 feet to 41 feet (measured from the kingpin coupling to the center of the rear axle or to the center of the rear axle assembly).

**On any legal combination of vehicles, only one (1) tandem axle assembly shall be permitted at the gross weight of 16,000 lbs. per axle and no other tandem axle assembly in such combination of vehicles shall exceed a gross weight of 13,000 lbs. per axle. On a combination of a truck tractor and semitrailer having not more than 5 axles, two (2) consecutive tandem axle assemblies shall be permitted at a gross permissible weight of 16,000 lbs. per axle, if there is no other axle within 9 feet of any axle of the assembly.

Minnesota Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'*
Overhang	3' Front | 4' Rear

*If greater than 48' the distance from kingpin to center of rear axle group cannot exceed 43'

Mississippi Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Semi-Trailers	53'
Overall Length	99'
Overhang	3' Front | 15' Rear

Missouri Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	40,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6", 14' on Designated Highways
Length - Semi-Trailers	53'
Overhang	3’ Front | 4’ Rear

Montana Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Goup	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailer	53'
Length	75'
Overhang	3’ Front | 4’ Rear

Nebraska Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'6"
Length - Semi-Trailer	53'
Length	65'
Overhang	Any Amount As Long As Total Length Is Still Legal

Nevada Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailers	53'
Length	75'
Overhang	10' Front | 10' Rear

New Brunswick Legal Limits

Attribute	Restrictions
Single Axle	20,020 lbs.
Tandem Group	39,682 lbs.
Tridem Group	Depends on axle spacings
Width	8'6"
Height	13'7"
Length - Single Unit	41'
Length - Tractor Trailer	75'
Length - B-Trains	75' | 82' On highways with a GVW rating of 62,500 kg
Overhang	3'3" Front | 6'6" Rear

New Foundland/Labrador Legal Limits

Attribute	Restrictions
Weight - Tractor/Semi-Trailer	46,500 kg (102,514 lbs.)
Weight - A Train Double	53,500 kg (117,946 lbs.)
Weight - B Train Double	62,500 kg (137,788 lbs.)
Weight - C Train Double	58,500 kg (128,969 lbs.)
Weight - Straight Truck	24,250 kg (53,462 lbs.)
Weight - Truck – Pony Trailer	45,250 kg (99,758 lbs.)
Weight - Truck – Full Trailer	53,500 kg (117,946 lbs.)
Width	2.6 m (8'6")
Height	4.15 m (13'7")
Length - Tractor/Semitrailer	23 m (75'5")
Length - A / B / C Train Dbl	25 m (82')
Length - Single Unit	12.5 m (41')
Length - Truck – Pony Trailer	23 m (75'5")
Length - Truck – Full Trailer	23 m (75'5")

New Hampshire Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs., 22,400 lbs. if gross weight under 73,280 lbs.
Tandem Group	34,000 lbs., 36,000 lbs. if gross weight under 73,280 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Overhang	3’ Front | 4’ Rear

New Jersey Legal Limits

Attribute	Restrictions
Single Axle	22,400 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42.500 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Length - Kingpin	41'
Overhang	3’ Front | 4’ Rear

New Mexico Legal Limits

Attribute	Restrictions
Steer Axle	12,000 lbs.
Single Axle	21,600 lbs.
Tandem Group	34,320 lbs.
Gross Weight	86,400 lbs.
Width	8'6"
Height	14'
Length - Single Unit	40'
Length - Semi-Trailer	57'6” Designated Highways, 65’ Overall – All Other Roads – No Trailer Limit
Overhang	3’ Front | 7’ Rear

New York Legal Limits

Attribute	Restrictions
Single Axle	22,400 lbs.
Tandem Group	36,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6", 8’ on Highways with Pavement Width of Less Than 10’
Height	13'6"
Length - Semi-Trailers	48’ On State Highways, 53’ On Qualifying or Access Highways
Length	65’ On State Highways, Unlimited On Qualifying or Access Highways
Overhang	3’ Front | 4’ Rear

North Carolina Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	38,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53’
Length	Unlimited On Primary Routes, 60’ On All Other Roads
Overhang	3’ Front | 4’ Rear

North Dakota Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Single Unit	50'
Length - Semi-Trailer	53'
Length	75'
Overhang	No Limit

Nova Scotia Legal Limits

Attribute	Restrictions
Steer Axle	14,300 lbs.
Single Axle	20,020 lbs.
Tandem Group	39,682 lbs.
Tridem Group	Depends on axle spacings
Width	8'6"
Height	13'7"
Length - Semi-Trailer	53'
Length	75'
Overhang	3' Front | 6' Rear

Ohio Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailers	53'
Length - Saddlemount	97’ On Designated Highways | 75' On All Other Routes
Length	65'
Overhang	3’ Front | 4’ Rear

Oklahoma Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs. On State And Interstate Highways | 90,000 lbs. On Other Roads
Width	8'6"
Height	13'6"
Length - Semi-Trailers	53’ National Network of Highways | 59’6” Other Routes
Length	75’ National Network of Highways | 70’ Other Highways
Overhang	3’ Front | 4’ Rear

Ontario Legal Limits

Attribute	Restrictions
Steer Axle	12,000 lbs.
Single Axle	22,000 lbs.
Tandem Group	39,600 lbs.
Tridem Group	59,400 lbs.
Width	8'6"
Height	13'7"
Length - Semi-Trailer	53'
Length	75'
Rear Overhang	4'11"*

*Overall length cannot exceed 75'

Oregon Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailer	53'
Length	75'
Overhang	4’ Front | 5’ Rear

Pennsylvania Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	36,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailers	53'
Length	70'
Overhang	3’ Front | 6’ Rear

Quebec Legal Limits

Attribute	Restrictions
Steer Axle	12,000 lbs.
Single Axle	22,020 lbs.
Tandem Group	39,000 lbs.
Tridem Group	46,000 lbs.
Gross Weight	Depends on Axle Spacings
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Length	75'
Rear Overhang	6'6"

Rhode Island Legal Limits

Attribute	Restrictions
Single Axle	22,400 lbs.
Tandem Group	36,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailers	48’6” on Non-Approved Highways | 53' on Approved Highways
Length	60'
Overhang	3’ Front | 6’ Rear

Saskatchewan Legal Limits

Attribute	Restrictions
Steer Axle	12,100 lbs.
Single Axle	20,020 lbs. | 18,040 lbs. On Secondary And Municipal Highways
Tandem Group	37,400 lbs. | 31,900 lbs. On Secondary And Municipal Highways
Tridem Group	50,600 lbs. | 44,000 lbs. On Secondary Highways | 31,900 lbs. On Municipal Highways
Gross Weight	Depends on axle spacings
Width	8'6"
Height	13'6"
Length - Semi-Trailer	53'
Length	75'
Overhang	Depends on kingpin settings, trailer wheelbase, and other measurements

South Carolina Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	35,200 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailers	53'
Length	75'
Overhang	3’ Front | 6’ Rear

South Dakota Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailer	53'
Overhang	3’ Front | 4’ Rear

Tennessee Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Single Unit	40'
Length - Semi-Trailer	53'
Length	65', 75’ Transporting logs or pipes
Overhang	3’ Front | 4’ Rear

Texas Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailer	59'
Overhang	3' Front | 4' Rear

Utah Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,500 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	14'
Length - Semi-Trailers	48'*
Length	65'
Overhang	3’ Front | 4’ Rear

*No limit on overall length when the trailer length does not exceed 48’

Vermont Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Semi-Trailers	53'
Length	75'
Overhang	Rear Cannot Exceed 1/3 Total Length

Virginia Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Single Unit	40'
Length - Semi-Trailers	48' | 53’ On Interstate*
Length	65’ On Secondary Routes
Overhang	3’ Front | 4’ Rear

*Kingpin setting cannot exceed 41’

Washington Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight	105,500 lbs.
Width	8'6"
Height	14'
Length - Single Unit	40'
Length - Semi-Trailers	53'
Length	75'
Overhang	3’ Front | 15’ Rear (Measured From Center Of The Last Axle)

West Virginia Legal Limits

Attribute	Restrictions
Steer	20,000 lbs.
Single Axle	20,000 lbs.
Tandem Axle	34,000 lbs.
Gross Weight	80,000 lbs. | 65,000 lbs on Local Roads
Width	8'6" (8’ Local service routes less than 10’ wide)
Height	13'6"
Length - Semi-Trailers	53'
Length	70’ On US and WV Routes | Unlimited on Interstates and National Network Highways
Overhang	3’ Front | 6’ Rear

Wisconsin Legal Limits

Attribute	Restrictions
Steer Axle	13,000 lbs.
Single Axle	20,000 lbs.
Tandem Group	34,000 lbs.
Gross Weight	80,000 lbs.
Width	8'6"
Height	13'6"
Length - Single Unit	45'
Length - Semi-Trailers	53' On Designated Highways* | 48’ All Other Routes
Length	75'
Overhang	3' Front

*Kingpin setting cannot exceed 43’

Wyoming Legal Limits

Attribute	Restrictions
Single Axle	20,000 lbs.
Tandem Group	36,000 lbs.
Tridem Group	42,000 lbs.
Gross Weight on Interstate	117,000 lbs.
Gross Weight on Other Routes	80,000 lbs.
Width	8'6"
Height	14'
Length	85'
Overhang	4' Front | 4' Rear