How much does an oversize overweight permit cost?
A single trip permit costs $15.00. If the vehicle or load is overweight add $5.00 per axle. For example a six-axle semi-truck/trailer with a load exceeding 80,000 pounds would cost $45.00.  Here is a complete list of the permit fees:

Single Trip Oversize  $15.00

Single Trip Oversize/Overweight   $15 plus $5 per axle

    4 axles    $35

    5 axles    $40

    6 axles    $45

    7 axles    $50   and so on

Annual Oversize Permit	$250.00
Annual Oversize/Overweight	$400.00
Annual Overweight only	$400.00
Company Fleet Permit (CFP)	$3000.00	base fee for first 10 vehicles
Annual CFP (each vehicle over base)	$300.00
Special Permits	$125.00
Fleet Base Fee	$1500.00	plus $25 per vehicle
LVC Permit	$250.00
Credit Card Fee	$3.00	per transaction per permit
Transfer Fee	$15.00	per permit

What are the legal dimensions and maximum weight limit in Colorado?
Colorado’s legal height is 13’ except where designated 14'6" by CDOT; maximum width is 8’6” and 80,000 pounds Combined gross vehicle weight on Interstate and 85,000 pounds on Non-Interstate highways. There is no overall length requirement for truck tractor semitrailer combinations as long as the trailer does not exceed 57’4”. A combination of vehicles coupled together cannot exceed four units and is limited to 70 feet in length. Call 303-757-9539 for routing questions.

Extra-Legal permits must be obtained prior to entry into Colorado or prior to movement of the vehicle/load.

How do I apply for a permit?
You can fax, mail or submit an application via the Internet to the CDOT Denver Office and we will fax your permit back to your at any location that you choose or mail it or you may walk-in the application to the Denver office or a Regional office. The application can be found in the “Permits” link found on this page.

Where can I get a permit?
All permits are issued from the CDOT’s main office. However, you may obtain a permit by phone, fax, email or by stopping at our main office or any region office. Call us and we will fax you an application or you may obtain a copy from this website, fill out the application and we will forward a permit to you. Colorado is a pre-clearance state. You must purchase your permit prior to entry or movement of an oversize/overweight load in Colorado. Call 303-757-9539 for more information.

How can I pay for a permit?
You can pay for a permit with cash, a check, a credit card (Visa or MasterCard only), or through an established escrow account. Exact change for payments made by cash is required at the CDOT offices. If you plan to order several permits, you may choose to open up an escrow account. To establish an escrow account a minimum deposit of $250 is required and the escrow balance cannot fall below $25 to remain active. There is a $3.00 service charge per permit to use a credit card.

How do I get a permit for a Longer Vehicle Combination?
Contact our office find out the requirements for obtaining Longer Vehicle Combination (LVC) permits. LVC’s are eligible for annual permit only and are limited to travel only on selected segments of the Interstate.

Do pilot car operators in Colorado need to be certified?
Yes, you will need to complete the pilot escort course. The class schedule will be posted once third party instructors are selected and class dates finalized. Effective August 1, 2007, the pilot escorts must carry a minimum of $1,000,000 of insurance – policy must indicate the insurance is for pilot escort operations. Your driving record must be clear of any conviction of drug or alcohol related offenses and has not had a single moving violation penalty assessment of six points or more. Colorado recognizes certifications from Florida , Oklahoma , Utah , Virginia, Washington and the Specialized Carriers and Riggers Association.

Can I purchase an IRP 72-hour Laden Weight permit or a Fuel Tax trip permit at CDOT offices?
No, you need to contact the Department of Revenue/Motor Carrier Services at (303) 205-5691.