Regulations for heavy haul, oversize and over-weight shipping.
Regulations for heavy haul, oversize and over-weight shipping.

Presently Oversize Load Regulations By State. The Federal government does not issue grants for substantial pull, larger than usual or overweight shipments. Every individual state is required to keep up their own arrangement of state controls. They additionally issue unique trucking grants on a case by case premise. On the off chance that you have to research state controls or law for larger than average and over-weight shipping constraints or need general data about the cutoff points and confinements of these directions just tap on the coveted state or area for more data. We likewise have street conclusion data. But the Best of Oversize Permit Service is at Compare Transport LLC.
Oversize Permit Service
The following US State regulations are listed for our Oversize Permit Service at just $25.00 Starting: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, Washington D.C., West Virginia, Wisconsin and Wyoming.
The following Canadian Province rules & regulations are listed as well: Alberta, British Columbia, Manitoba, Ontario, Saskatchewan and Quebec as well as Yukon and Northwest Territories.
www.comparetransport.com is constantly updating our oversize regulations listing pages and welcome your comments. If you notice that a listing needs updated or have additional information regarding that listing please comment at the bottom of the listing page so other users can reference your notation.

US and Canada oversize and overweight shipping regulations.
We have recently added the frost law rules and regulations to the applicable states and provinces. Simply refer to the bottom of the page for that listing for more information.
We are looking for more information about oversize load restrictions and limitations in Mexico. While it seems that it is all about greasing the palms, we have to believe that a set of rules and guidelines does exist somewhere. If you happen to know of or have this information please get in touch with us so we can publish it to help others.
Regulations for heavy haul and oversize trucking. We offer the largest and most comprehensive rules and regulations guide for shipping heavy equipment and moving machinery there is online. Rules for limits on length, height, width and weight for trucking companies and shippers.
Oversize Load Regulations by State & Province
U.S. & Canada Oversize Trucking Guide
At Compare Transport LLC, we help carriers comply with oversize load regulations across all 50 U.S. states and all Canadian provinces and territories. Oversize regulations vary significantly between jurisdictions, making it critical to understand the legal limits, permit fees, escort needs, signage requirements, travel time restrictions, and weather-based rules for each route.
What Is an Oversize Load?
An oversize load is a vehicle or load that exceeds the legal size and weight limits set by a jurisdiction. These limits apply to:
- Width
- Height
- Length
- Gross vehicle weight
Loads that go beyond these limits require special permits, and often escort vehicles, additional signage, and pre-approved routing.
Legal Size Limits in the U.S. and Canada (Before Requiring Permits)
United States Overview
What’s Considered “Oversize” in US?
Any load exceeding 8.5 ft wide; most states set height at 13.5–14.5 ft; length varies widely
US Oversize Load Regulations by State – United States
REGION: West
REGION: Midwest
REGION: South
REGION: Northeast
Permit Fees & Validity
- Single-trip permits range from $15–$350 depending on state, load size, and distance
- Annual or project permits available for frequent or recurring loads; often 60% cheaper than repeated single-trip ones
- Validity typically 1–12 days, sometimes limited to specific travel windows
Signage & Lighting
- All jurisdictions require front and rear banners reading “OVERSIZE LOAD” or “WIDE LOAD”, typically yellow/black.
- Cargo edges flagged with 18″ red/orange flags; warning lights (amber) mandatory during night/reduced visibility .
Operating Time Restrictions
- Most states restrict travel to daylight hours (often from 30 mins before sunrise to 30 mins after sunset)
- Weekend, holiday, rush-hour bans are common—especially in urban or congested areas .
- Night moves may require additional permits and extra lighting.
Seasonal & Weather Constraints
- Spring thaw restrictions in northern states reduce axle weights during thaw season to protect roads
- Chain laws apply in icy/snowy conditions in states like Colorado, Oregon, California, and Canadian provinces
- Some mountain/highway corridors impose winter chain requirements that apply even to oversize loads
Tire & Axle Rules
- Tire width-to-axle loading matters: wider tires spread load better, reducing pavement damage .
- Minimum tread depths specified—typically 4/32″ on steer, 2/32″ on others.
- Must comply with Federal Bridge Formula; axle weights checked at weigh stations
Additional Requirements
- Route surveys and bridge clearance reviews are mandatory for large/complex loads
- Loads deemed non-divisible are eligible; divisible loads may still qualify if separation is impractical
- Heavier/longer loads sometimes require travel insurance or liability coverage.
CA Canada Overview
Canadian Oversize Load Regulations by Province & Territory
In Canada, each province and territory regulates oversize loads under its own transportation laws. While federal standards apply to vehicle safety and emissions, oversize and overweight movements are subject to provincial or territorial permits. The rules cover width, height, signage, pilot car requirements, tire restrictions, and seasonal considerations like spring thaw.
Canadian Provinces
Canadian Territories
Escort & Signage Requirements (U.S. and Canada)
- Signs: “OVERSIZE LOAD” or “DÉPASSEMENT” signs must be placed on the front and rear of the load.
- Flags: Red or orange flags are mandatory on extremities.
- Lights: Flashing amber warning lights are required on escort vehicles and sometimes on the load.
- Pilot Cars: Depending on dimensions, 1 to 3 escort vehicles may be required — front, rear, or both. Police escort may be required in cities or on narrow bridges.
Need State/Provincial Permits in Hand?
We offer full-service permit acquisition for all U.S. states and Canadian provinces/territories—complete with escort planning, route compliance, and insurance coordination.
Contact us at (630) 222 5770 or visit Compare Transport LLC to get a quote and timeline today.
At Compare Transport LLC, we take the stress out of oversize transport. We provide:
- Same-day oversize permits
- Route surveys and escort scheduling
- Up-to-date compliance with all 63 U.S. and Canadian jurisdictions
Frequently Asked Questions
An oversize load refers to any vehicle or cargo that exceeds the standard legal dimensions or weight limits set by federal or state transportation authorities. Typically, a load is considered oversize if it exceeds:
- Width: 8 feet 6 inches (102 inches)
- Height: 13 feet 6 inches
- Length: 53 feet (for trailers)
- Weight: 80,000 pounds gross vehicle weight
These thresholds may vary slightly by state, and exceeding them requires a special permit.
You can order you oversize permits by state at compare transport LLC by calling at 270-908-9656
To get an oversize permit:
- Measure your load: Include length, width, height, and weight.
- Determine your route: Some roads have restrictions or require escorts.
- Apply through the state DOT or a permit service.
- Submit required documents: Vehicle info, driver details, and load specs.
- Pay the fee and wait for approval (can take hours to days).
A load that is 10 feet wide exceeds the standard legal width and requires:
- Oversize permit in each state it travels through
- Escort vehicles in many states (often required for loads over 10 feet)
- Warning signs and flags: “Oversize Load” banners, amber lights, and red/orange flags
- Restricted travel times: Often limited to daylight hours and non-holiday weekdays.
You can apply online for oversize permits by state at compare transport LLC by calling at 270-908-9656
A load qualifies as oversize if it exceeds:
- Width: 8.5 feet
- Height: 13.5–14.5 feet
- Length: 53 feet (varies)
- Weight: 80,000 pounds GVW
Regulations are enforced by state DOTs and may include:
- Permit requirements
- Escort vehicles
- Travel restrictions
- Safety equipment (flags, lights, signage).
- Permits: Issued per state and sometimes per city or county
- Route planning: Must avoid restricted roads, bridges, and low clearances
- Escort vehicles: Required for wide or tall loads
- Safety gear: Flags, banners, and lights
Compliance with federal bridge formulas for axle weight distribution.
You can get an oversize permit by state at compare transport LLC by calling at 270-908-9656