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Alabama State Shipping Regulations

Alabama State Shipping Regulations
Alabama DOT oversize and over weight trucking permit laws.

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Alabama DOT shipping regulations for oversize and overweight trucking on state highways and roads.

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Alabama state DOT trucking regulations information for oversize, overweight and heavy haul. Find Alabama DOT regulations for oversize shipping, trucking, pilot cars and transport permits.

Trucking company & pilot car directory.
Locate trucking companies and pilot car companies in Alabama state:

Alabama trucking company directory.
Alabama pilot car directory.
Order Alabama oversize or heavy haul trucking permits.

Legal load limits.
Legal Loads:

Length: There is currently “no set maximum” for vehicles. Trailer length maximum is 57’.
Width: 8’ 6” wide for most roads, 8′ for roads under 12′ in width.
Height: 13’ 6” tall.
Weight: 80,000 lbs.
Overhang: 4′ in the rear and 4′ in the front.

Routine trucking permits.
Trucking oversize and overweight permit limits:

Length: 150′ maximum length overall.
Width: 16′ if shipment is over 16′ in width you are NOT permitted use the interstate system.
Height: 16′ in total height.
Weight: on a single axle; 22,000 lbs, tandem axles: 44,000 lbs, tridum axles; 66,000 lbs, quadem axles; 88,000 lbs, 5 axles; 110,000 lbs, 6 axles; 122,000 lbs, 7 axles; 142,000 lbs, 8 axles; 150,000 lbs.
Overhang: 20’maximum.

Superload information.
The following would qualify a shipment as a superload in the state of Alabama:

Defined as shipments in excess of any of the following dimensions/weights; over 150,000 lbs in weight, over 16’in width, over 16′ in height, over 150′ long. Anything of this nature will require special ALDOT approval. Detailed drawings will be required and need to include axle weights and spacings for both truck tractor and trailer. Loads exceeding 150,000 lbs. are subject to a full scale structural analysis if bridges are in the route. Superload requirements by the ALDOT can be read here.
Notes: If the shipment exceeds any of these dimensions or weights you will need to contact the Alabama state DOT office for superload information. Any permit requests for the shipment of loads with excess weight is subject to a detailed bridge analysis

Permitted travel times & restrictions.
Travel times and restrictions:

The one half hour before sunrise to one-half hour after sunset basic travel rule applies (note times posted on the right of this screen). Travel is allowed all day Saturday with NO SUNDAY TRAVEL PERMITTED. Shipments 120′ to 150′ in length are restricted from moving from 9:00 AM – 3:00 PM Mondays through Fridays. Travel is NO permitted on the following holidays: New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day. The Alabama DOT state permit office is closed on these holidays as well as on Martin Luther King Day, Washington’s Birthday, Columbus Day, Confederate Memorial Day, Jefferson Davis’ Birthday and on Veteran’s Day. More information on DOT permit office closure is available here. Travel is NOT restricted on these days.

When pilot cars are required.
A pilot car or escort vehicle is required when:

1 front pilot car (escort vehicle) is required for all loads over 16′ in height with a height pole adjusted 4-6″ higher than the actual shipment. Both a front and rear pilot car (escort vehicle) is required when the shipment exceeds 12′ wide. On some routes a high pole pilot (escort) may be required for even less heights. Rear pilot cars (escort vehicles) for mobile home shipments may be replaced with 2 – 5″ flashing, stobing or rotating amber lights. 1 rear pilot car (escort) is required for shipments over 76′ in length. 1 front and 1 rear pilot car (escort) is required for shipments over 105′ in length. 1 rear pilot car (escort) is required if overhang exceeds 5′ from the rear of trailer or 10′ from the front of the trailer. There are special escort requirements for bulldozers, scrapers, loaders and other construction equipment being transported with a blade or bucket intact.

Pilot car certifications.
Pilot car or escort vehicle certifications & requirements:

A pilot car vehicle must be classified as an actual passenger vehicle to qualify, ie; car, truck, van, etc. A pilot car vehicle must be equipped with a strobing, flashing or rotating amber light. The pilot car must be able to communicate with and be in constant contact with all parties working in relation to the shipment by CB or 2-way radio. Signs mounted on pilot car vehicles must moderately fit the vehicle and not be obtrusive in any manner.

Shipment truck & trailer markings.
Truck, trailer and shipment required signs, banners & flags:

A sign will need to be mounted on the front and rear of any overwidth or overlength truck and trailer or combinations. Banners/signs need to be a minimum of 7′ in width, 18″ in height and be marked with black letters of no less than 10″ in height, with a minimum of a 1-5/8″ line thickness on a yellow or orange background. The actual words required are exactly as follows: “OVERSIZE LOAD”. Red flags must be a minimum of 18″ square and be placed at all 4 outer most corners of all trucks.

Alabama state DOT information:
Alabama DOT contact and  information:

Alabama Department of Transportation or Alabama DOT ALDOT Permits and Operations
1409 Coliseum Boulevard Montgomery, Alabama 36110

Phone: 334-834-1092 and 334-242-6700 or toll free: 800-499-2782
FAX: 334-832-9084
Alabama DOT: Main page of the Alabama state trucking permits website.
E-mail trucking permits:  Jesse Wallace; wallacej@dot.state.al.us
Current routing detours: Here is the current ALDOT closures memo.
Misc: Alabama DOT trucking permit manual – has a lot of good information. Escrow account customers may replenish escrow by credit card.  Contact: Mechelle @ 1-800-499-2782 and press option 4.
DOT permit office Hours: 7:00 AM – 4:45 – PM
CENTRAL TIME ZONE

Hint: Alabama DOT requires you to sign their permit with red ink only.

The information contained in these pages is research information primarily for use by oversize and overweight trucking company drivers, dispatchers and pilot car companies. While every effort is put into maintaining the accuracy of this information you must absolutely verify this information with the Alabama State DOT Permits office before commencing movement.

Alaska Shipping Regulations

Alaska shipping regulations, DOT limitations, rules and laws for the trucking of oversize and over weight loads over the roads and highways for pilot cars and trucking companies.

Alaska shipping regulations for oversize and overweight trucking and DOT permit information.

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Heavy haul trucking, pilot cars and permits.

Locate heavy haul, oversize equipment shipping companies, pilot cars and ordering trucking permits in Alaska:



Legal load limits.

Legal load limits:

Length:  53’ Trailer Length
Width:  8’6”
Height: 14’
Weight: Depending on route 80,000 lbs GVW.
Overhang: 3’ in the front, 4’ in the rear.

Routine trucking permits.

Trucking oversize and overweight permit limits:

Length: Shipping varies due to routing and season.
Width: Shipping rules vary depending on route and seaason.
Height: Over 14′ and once again everything varies depending on routing and season.
Weight: Single; 30,000 lbs, tandem; 56,000 lbs, tridem; 70,000 lbs, quadem 80,000 lbs, gross weight; 150,000 lbs. Depends on the route you wish to travel, distance and the bridges you intend on crossing.
Overhang:  20′ is a safe number but once again everything up here is seasonal as roads are closed or combined with weight frost laws may be in effect and limit you.  For the most part there is no such thing as a “routing” shipment in Alaska.

Notes:  When between the months of October 1 and March 31 for 1, 2 & 3 drive axle groups on truck tractors intending to travel the Dalton, Elliott or Steese highways between Fairbanks and Prudhoe Bay you can shift your legal axle weights to make them legal. The following weights on these routes apply: single; 22,000 lbs with 8′ 1″ minimum spacing between axles, tandem; 42,000 lbs, tridem; 48,000 lbs maximum.

When pilot car is required.

Pilot car (escort vehicle) requirements:

Length: if overall length exceeds 85′ you are required to have 1 pilot car (escort). If overall length exceeds 100′ you are required to have 1 front and 1 read pilot car (escort).

Width: If 10′ to 12′ wide you will be required to have 1 pilot car (escort vehicle). If width exceeds 12′ and up to 14′ you are required to have 1 front and 1 rear pilot car (escort vehicle). From 14′ to 18′ in width you will be required to have 3 pilot cars. 2 front on 4 lane and 2 rear on 2 lane roads with the additional at either end. 18′ up to 22′ in width will require 4 pilot cars (escorts); 2 in front and 2 on the rear. If over 22′ in width you will be required to “close and roll” (closing the road as you move) requiring you to have 5 pilot cars as well as a minimum of 1 police escort.

Weight: You may be required to have a pilot car/cars if you are not able to maintain the minimum speed limit and on some designated bridge crossings depending on your weight class.

Overhang: If overhang is greater than 20′ you will be required to have 1 pilot car vehicle. If over 35′ you will be required to have 1 front and 1 rear pilot car.

Required shipment markings & flags.

Truck, trailer and shipment required signs, banners & flags:

For loads that are over 8′ 6″ in width you will be required to have a “OVERSIZE LOAD” banner on the front or your truck and on the rear of your truck or load, whichever is most practical. Flags must be a minimum length of 16″ and be safety orange or red in color.

Pilot car certifications & requirements.

Pilot car (escort vehicle) certifications & requirements:

A pilot car must be manufactured  as a passenger vehicle (car, truck, van, etc.) with a manufacturers weight of less than 10,000 lbs. All pilot car drivers must be wearing a safety colored vest, jacket or shirt. All pilot cars must be equipped with a rotating, strobe or flashing amber light visible from 360 degrees from a distance of no less than 500′. Vehicle must have a regulations sized hand help SLOW – STOP sign, safety colored flags of no less than 18″ in either direction, 8 road safety flares, 3 reflective road triangles, a 2-way communication device capable of transmitting at least 10 miles and a type A, B and C fire extinguisher.

Travel times and restrictions.

Travel times and restrictions:

Approved permits are valid for 3-5 days unless otherwise stated. Travel times are from Monday through Saturday at noon during daylight hours – the one half hour before sunrise to one half hour after sunset rule applies. However, vehicles not exceeding 85′ in length, 16’in width or 16′ in height can travel Monday through Sunday during daylight hours only. Travel is NOT permitted on the following holiday weekends: New Year’s Day, Memorial Day, Fourth of July, Labor Day, Thanksgiving Day and Christmas Day.

Areas of high traffic densities are restricted from 7:00-9 AM and 3:30-6:00 PM in certain areas (refer to your permit for documentation). Movement is NOT permitted on Kalifornsky Beach Rd, Kenai Spur highway or the Sterling highway from 6:45-9:00 AM and 2:15-4:30 PM during the school months for shipments in excess of 14′ in width. Ketchikan has restricted movement from 7:00 AM to 8:00 AM and from 12 noon – 1 PM and from 4:30 PM to 6:00 PM.  Glenn and Parks Highways to Palmer and Wasilla between the hours of 6:00-8:00 AM and from 12:30-1:00 PM and from 4:30 until 6:00 PM if over 14′ in width.

Frost and thaw laws.

Frost and thaw laws:

Frost and thaw laws are in effect usually from March 1 until mid June. There are so many roads that have different regulations on thaw laws and frost laws that you absolutely will want to call the Alaska state DOT office at the number below for information. Here’s an example why: any highway might have a set of regulations until you reach a certain mile post, then after that has a whole different set of regulations and there are hundreds of them like this.

Alaska DOT & information.

Alaska state DOT trucking permit contact information:

Division of Measurement Standards Phones:  907-365-1200
Commercial Vehicle Customer Service Center: 800-478-7636
Huffman Business Park
11900 Industrial Way, Building M
Anchorage, AK  99515

Phone help line: 907-365-1200
Toll free within Alaska: 800-478-7636
Fax: 907-365-1204
Permit office hours: 8 AM – 5 PM
PACIFIC STANDARD TIME

Alaska state DOT website with all kinds of permit info, forms, manuals, etc here.
Road closures and highway conditions here.
Alaska road closure information.

The information contained in these pages is research information primarily for use by oversize and overweight trucking company drivers, dispatchers and pilot car companies. While every effort is put into maintaining the accuracy of this information you must absolutely verify this information with the Alaska State DOT Permits office before commencing movement.
Alaska DOT

Alaska DOT

Alaska state rules and regulations.

Alaska state regulations.

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