Alaska permits

Alaska Oversize Permit Rules

Legal width, pilot cars by width, length and overhang, height poles, permit office hours and holiday limits for oversize and overweight loads in Alaska, each checked against the Alaska DOT&PF permit manual and permit pages.

Last checked: Oct 21, 2026

This page is general information only, not legal advice and not a permit. Rules change often and each state's permit and official rules are the final word. Always confirm limits, escorts, routes and travel times with the state permit office before moving a load. Reliable Transport LLC is not responsible for decisions made using this information.

Pilot cars start
Over 10'6"W
Height pole
Over 17'H
Holidays
Memorial Day, July 4, Labor Day

Hauling through other states? Use our permit map and route planner

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Alaska DOT&PF permits

How Alaska sizes up a heavy load

In Alaska, the Department of Transportation and Public Facilities (DOT&PF) issues oversize and overweight permits through its Commercial Vehicle Customer Service Center, under 17 AAC 25 and the DOT&PF Administrative Permit Manual. These are the numbers we plan every Alaska load with.

Check your load

Enter your width, height, length and weight in our permit tool to see the rules for every state on your route, each with its official source.

Check your load

Alaska limits

Alaska legal limits and permit thresholds

Over the legal width, the load needs an Alaska DOT&PF permit before it moves.

Alaska legal size, weight and permits

Official sources linked
RuleLimit
Legal width8'6"W, which is 102 inches (17 AAC 25.012, Alaska DOT&PF permit manual, s. 6.1)
Permit officeAlaska DOT&PF Commercial Vehicle Customer Service Center, open Monday to Friday from 8 a.m. to 4:30 p.m., closed on state holidays (Alaska DOT&PF permit manual, s. 2.1, Alaska DOT&PF general permit information, Alaska DOT&PF holiday notice)
Permit rulesSize and weight rules are in 17 AAC 25, and permitted loads follow the DOT&PF Administrative Permit Manual (Alaska DOT&PF general permit information, Alaska DOT&PF permit manual, s. 2.2)

Escorts

Alaska escort requirements

Alaska sets pilot cars by width, combination length, overhang and height.

Alaska escorts by load size

Official sources linked

The permit lists the pilot cars for each move, and the total is set by the overall size of the load. (Alaska DOT&PF general permit information, Alaska DOT&PF permit manual, s. 6)

Height and routes

Route surveys, tall loads and utilities

What Alaska asks of the tallest loads.

  1. Over 16'6"H

    Under Glenn Highway bridges from milepost 0 to 27, a front pilot car carries a height pole. (Alaska DOT&PF permit manual, s. 9.2, Alaska DOT&PF general permit information)

  2. Over 17'H

    A front pilot car carries a height pole on all routes. (Alaska DOT&PF permit manual, s. 9.3, Alaska DOT&PF general permit information)

Travel times

Travel hours, nights, weekends and holidays

When a permitted load may move in Alaska.

  1. Permit office

    Monday to Friday, 8 a.m. to 4:30 p.m., closed on state holidays. (Alaska DOT&PF permit manual, s. 2.1, Alaska DOT&PF general permit information)

  2. Holidays

    Oversize holiday travel limits apply to Memorial Day, Independence Day and Labor Day. (Alaska DOT&PF permit manual, s. 14.4, Alaska DOT&PF holiday notice)

Superloads

Alaska superloads

Alaska's biggest loads run with the most pilot cars: four over 18'W, three over 150'L, and two for a front overhang over 60' or a rear overhang over 35'. Our 22 axle setups carry loads up to 300,000 lbs. (Alaska DOT&PF permit manual, s. 6.5, Alaska DOT&PF permit manual, s. 7.3, Alaska DOT&PF permit manual, s. 8, Alaska DOT&PF general permit information)

See how we plan the biggest loads on our Superload Transport page.

Sources

Official Alaska sources

Every rule on this page is taken from the official rule text below and confirmed by a second source. Rules we could not confirm twice are left off this page. Rules change, and the permit itself always decides. Last checked: Oct 21, 2026.

Questions

Alaska permit questions

What is the legal width in Alaska?

8'6"W, which is 102 inches.

When does Alaska require pilot cars?

Over 10'6"W one, over 12'W two, over 14'W three and over 18'W four. Combinations over 85'L take one, over 100'L two and over 150'L three.

When is a height pole needed in Alaska?

Over 17'H on all routes, and over 16'6"H under Glenn Highway bridges from milepost 0 to 27.

When is the Alaska permit office open?

Monday to Friday, 8 a.m. to 4:30 p.m., closed on state holidays.

Which holidays limit oversize travel in Alaska?

Memorial Day, Independence Day and Labor Day.

USDOT 3906954MC 1441035
Live GPSand a dash cam on every truck
In housepermitting, routing, escorts, utility bucket trucks, maintenance and drivers
USA and Canadawith bonded and non bonded shipments across the Canadian border

Hauling through other states? Use our permit map and route planner

Open the route planner

Reliable Transport LLC | Reliable Heavy Haul

Ready to move it?

We haul oversize and overweight loads across the USA and Canada from our home base at 7660 W Third St, Dayton, OH 45417. Send your load details and we will plan the Alaska permit, route and escorts.

This page is general information only, not legal advice and not a permit. Rules change often and each state's permit and official rules are the final word. Always confirm limits, escorts, routes and travel times with the state permit office before moving a load. Reliable Transport LLC is not responsible for decisions made using this information.