Maryland Oversize Permits Maryland Oversize Permits & Overweight Permits Phone number: 630-800-4551
Maryland Oversize Permits are required for transportation enterprises to comply with state rules. Getting the complicated world of Maryland oversize permits and overweight permits may be difficult. Whether you need information on the fees, regulations, or application procedure for these permits, Overweight Permit is here to help you every step of the way. We discuss everything from Maryland oversize permits and the login procedure to the price and requirements for overweight permits. In addition, we handle specialist permits such as the Maryland blanket hauling permit, Maryland trip permit online, Maryland DMV trip permit, Maryland DOT permits, and processes at the Maryland oversize permit office.

Maryland Oversize permits are required for moving loads that exceed the legal size limit. At Overweight Permit, we offer a wide range of trucking permits, including Maryland Overweight Permits for vehicles or loads that exceed weight limits, Maryland Overhang Permits for loads that extend beyond vehicle dimensions, Maryland Single Trip Permits for one-time transport, and Maryland Annual Permits for multiple transports within a year. Trust us with all of your trucking permit requirements!
Maryland Oversize Permits and Overweight Permit Regulations
Maryland Legal Size Limits:
- Width: 8′ 6″ (at the widest points, not including safety devices).
- Height: 13 feet 6 inches (from the surface of the road to the highest point)
- Semi-trailer length: 53′ from front to back; total length: 74′
- Front overhang: 3′, rear overhang: 6′
Maryland Legal weight Limits:
- Maximum gross weight: 80,000 pounds with the load.
- Single axle: 20,000 pounds.
- Tandem axle: 34,000 pounds.
- Tridem axle weighs 42,500 pounds.
These limitations maintain traffic safety and efficiency inside the state.
Maryland Single Trip Oversized and Overweight Permits
In Maryland, non-divisible load that exceed legal size and weight restrictions are eligible for a 72-hour single-trip permit. This permit allows for a single travel from point A to point B during the stated time limit.
Maryland Annual Oversized and Overweight Permits
To receive an annual oversize/overweight permit in Maryland, a load must fulfill the following criteria:
- Maximum length is 75 feet.
- Maximum width is 12 feet.
- Maximum height is 14 feet.
- The GVW limit is 80,000 pounds.
Monthly permits cost $50, while yearly permits cost $500.
Maryland Oversize Permits Wide Load Requirements.
For weights larger than 8' 6", an oversized permit from the Maryland Department of Motor Vehicles is necessary.
Maryland Oversize Permits Flag Requirements:
Use 18" square red or bright orange flags to mark any large vehicle or load extremities.
Maryland Oversize Permits Banner Requirements:
Trailers, trucks, or loads more than 9' must display "oversize load" or "wide load" signs.
Maryland Oversize Permits Sign Requirements:
Signs should be 7' long and 18" high, with 10" black text on a yellow backdrop.
Lighting Requirements for Oversized Loads:
Oversized trucks are not allowed to have warning lights, although escort vehicles may be forced to have them.
Maryland Oversize Permits Lighting Requirements:
When rear extensions surpass 4' in length, two red lights must indicate the widest point. - One red light should be seen on either side of the load.
Maryland Oversize Permits Escort Vehicle Requirements
One escort vehicle is necessary for:
- Loads 13 to 14 feet wide (excluding mobile houses and prefabricated structures)
- Loads must be 85′ or longer, and 14′ 6″ or taller (including pole trucks).
- Loads above 60 tons GVW.
- Poor weather conditions.
Two escort cars are necessary for:
Loads must be 14′ wide or greater and 140′ long.
Police escort is necessary for:
- Loads 16′ wide or more – Loads above 75 tons GVW.
- Driving against traffic (needs two vehicles)
Escort vehicles must have “oversize load” flags on the front and rear, as well as a rotating yellow light on top.
Maryland Oversize Permits Load Restrictions
Loads that surpass 8 feet 6 inches in breadth have to conform to the following guidelines:
Maryland Holiday Restrictions for Oversized Loads:
Oversized loads are not permitted to be transported on the following holidays: New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day, unless specifically indicated in the Maryland broad load permits.
Maryland Travel Time Restrictions for Oversized Loads
Transportation is authorized 24 hours a day, seven days a week for loads weighing up to 150,000 pounds gross vehicle weight, measuring 13 feet wide, 14 feet 6 inches high, and 90 feet long. Other oversize loads can be transported between half an hour before sunrise and half an hour after sunset on Monday through Saturday.
Permitted loads weighing greater than 45 tons, measuring 100 feet in length or 12 feet in width, may drive on I-495, I-95 (Capital Beltway), or I-695 (Baltimore Beltway) between 9:00 a.m. and 3:30 p.m.
Maryland Road and Bridge Restrictions for Oversized Loads
Maryland applies the Federal Bridge Formula to particular bridge constraints. Additional road limitations include:
- Understanding around construction zones
- Following warning signs in work zones
- Giving way to police enforcement and emergency vehicles.
Maryland Seasonal Weight Restrictions for Oversized Loads:
Although several states and Canadian provinces have implemented the Frost Law, Maryland has no seasonal weight limitations. Depending on the nature and kind of the load, Maryland oversize load licenses may have additional limitations.
Maryland Oversize Permits Wide Load Limits
In Maryland, load that exceed the federal legal width limit of 8′ 6″ must be moved on public roadways with a permit.
Maximum Load Limits before a Permit is required:
– Width: 8 feet 6 inches (without safety devices)
Axle Weight Limitations:
Legal Axle Weight Limitations:
- Gross weight is 80,000 pounds (including the load).
- Single axle: 20,000 pounds.
- Tandem axle: 34,000 pounds.
- Tridem axle weighs 42,500 pounds.
Maximum permitted axle weight limits:
- Single axle: 27,000 lbs. – Tandem axle: 52,000 lbs.
- Tridem axle weighs 63,000 pounds.
- Quad axle (at least 40 inches between axles): 70,000 pounds.
- Gross weight: 150,000 pounds (engineering structural study necessary if this limit is exceeded).
Note: If the GVW does not exceed 110,000 lbs, the limit weight per axle is 30,000 lbs; otherwise, it is 27,000 lbs.
Maryland Oversize Tire Regulations:
Tires must be in normal operating condition, properly inflated, and have a minimum tread depth of 2/32″.
- Tires must not have any edges other than rubber unless essential for safety and allowed.
- Vehicles with a GVW exceeding 10,000 lbs cannot utilize studded winter tires.
- Regrooved or recut tires are not allowed unless especially built for it.
Note: Vehicles registered in Allegheny County, Carroll County, Frederick County, Garrett County, or Washington County are exempt from the restriction on using studded tires.
Maryland Travel Permits:
Maryland issues 72-hour IRP permits to out-of-state operators intending to enter the state. A fee will be charged to handle and process these permits.
Maryland Fuel Permits:
IFTA permits are required for motor carriers traveling in or through Maryland. Obtaining an IFTA permit involves paying a fuel usage fee.
Maryland Specialty Permits:
Special permits may be required depending on the load’s type, size, and weight.
Manufactured House and Mobile Home Permits:
A single-trip permit is required for the transfer of manufactured houses and mobile homes on public roads and highways. Depending on their size, they may need private or police escort cars.
Amber Light Permits:
Vehicles transporting oversize loads must have roof-mounted amber warning lights.
Loading Zone Permits:
Non-commercial delivery trucks must get a loading zone permit before using commercial loading zones.
Maryland Oversize Permits and Overweight Load Fines
In Maryland, penalties for oversize and overweight loads are calculated depending on how much the load exceeds the maximum permitted weight. Fines vary from one penny per unpermitted pound (up to 1,000 pounds) to forty cents per unpermitted pound (more than 20,000 pounds).
Note: Vehicles having an unpermitted weight more than 5,000 pounds are not authorized to drive until the excess weight is removed.
Maryland Oversize Permits and Overweight Permit Costs
The cost of a Maryland OSOW permit varies depending on the load’s kind, nature, and excessive weight and size. Fees range from about $25 for a single-trip pass to more than $500 for an annual permit. An application fee may also be levied for processing and handling a permit requests.
Trucking Permit Service
Overweight Permit provides complete trucking permit services to motor carriers. They manage everything from getting permits for oversize and overweight vehicles to connecting with authorities and ensuring that state rules are followed. Their services save time and effort while avoiding potential fines, regardless of the kind, nature, or destination of the load.
FAQs
- Width: 8′ 6″ (excluding safety devices).
- Height: 13′ 6″ (from road surface to tallest point).
- Semi-Trailer length: 53 feet from front to rear.
- Total length: 74′.
- Front Overhang: 3′; Rear Overhang: 6′.
- Maximum Gross Weight: 80,000 lbs.
- Single Axle: 20,000 lbs.
- Tandem Axle: 34,000 lbs.
- Tridem Axle: 42,500 lbs.
- We provide a range of permits, including:
- Maryland Oversize Permits.
- Maryland Overweight Permits.
- Maryland Blanket Hauling Permits.
There are two types of permits: single-trip and annual. - Travel Permits
To apply, please contact us directly or go to the official Maryland DMV website. Our experts can guide you through the whole procedure, ensuring that you follow all state rules.
The cost varies according to the type of permit. Single-trip permits may cost approximately $25, and annually permits can cost up to $500. Processing fees may also apply.
Yes, oversize vehicles must have 18″ square red or bright orange flags on the ends of their loads.
When the back extension reaches 4 feet, two red lights must be installed on each side of the load to indicate the widest point.
Escort vehicles are necessary for special loads.
- One escort vehicle for loads measuring 13-14 feet wide, 85 feet long, and 14’6″ height.
- Two escort vehicles for loads larger than 14′ wide by 140′ long.
Police escorts may also be required for loads 16 feet wide or larger.
Oversized load weighing up to 150,000 pounds and meeting specific specifications can transit around the clock. Other loads are only permitted to travel between half an hour before sunrise and half an hour after sunset, Monday through Saturday.
Oversized loads may not be transported on New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, or Christmas Day, unless specifically mentioned in the permit.
Fines range from one penny per unpermitted pound (for loads up to 1,000 pounds over the limit) to forty cents per unpermitted pound for excess weights greater than 20,000 pounds. Loads weighing more than 5,000 pounds beyond the limit cannot be carried until the extra weight has been removed.
Overweight Permit simplifies the process of getting Maryland Oversize and Overweight Permits. Our professionals manage every detail, guaranteeing regulatory compliance and avoiding hefty fines, saving you time and effort.
The processing time varies, but our staff strives to approve your permit as soon as possible, usually within a few business days for most applications.
A Single Trip Permit is valid for one-time carriage of loads that exceed regulatory limitations on a designated route. An Annual Permit covers several travels throughout the year for load that fulfill size and weight specifications.
Yes, extra permits are necessary for transferring prefabricated or mobile homes. These permits are normally for single trips and, depending on the size, may necessitate the use of extra escort cars.