Nebraska OSOW permits

Permits valid for ten days. Must have a permit prior to entering the state.

Nebraska permitting system:

Contact phone number: 402-471-0034


One-half hour before sunrise to one-half hour after sunset, including Saturday and Sunday. Overweight only can have continuous travel.


No travel on state highways (except for I-80) in Lincoln weekdays from 7:00 a.m. to 9:00 a.m. and 4:00 p.m. to 6:00 p.m., and Saturdays and Sundays after 12:00 noon. Omaha restricted for the same times on all routes. On Cornhusker football home game Saturdays, travel on I-80 in the Lincoln area is restricted, between exits 395 and 409, and the state highway system is closed to permit travel from Iowa line to Nebraska 14 and from Kansas line north to Nebraska 91. Nebraska permit office is closed on state holidays, including Arbor Day (last Friday in April). Travel restrictions apply on major holidays and holiday weekends. Check with the Sammons' Permit Office.


Width: 8'6"

Height: 14'6"

Length/Overhang: 53' semi-trailer and load, 65' combination (multiple) trailers and load

Weight: 80,000 Gross Single – 20,000 Tandem – 34,000 Tridem – 42,000 on designated roads, 34,000 on all other roads. Poles, pipes, beams, utility poles, and other construction materials are exempt from permits for length or rear overhang.

Divisible Loads Exceeding 80,000:

You can exceed 80,000 gross without a permit on state highways as long as you are legal on all axle/group weights and you are licensed for at least the amount of your gross weight. However, if you need any Interstate route, you will need to get an "Interstate Use Permit."


Width: 16'

Height: Depends on overhead structures. Over 16' requires a route survey.

Length: No set limit. If over 85' long on interstates, a light bar must be affixed to the rear of the trailer.

Weight: Single – 20,000 Tandem – 40,000 Tridem – 60,000 Over 16' in width or height, over 100' length, or over 150,000 gross is a superload.


Width: Over 12' – 1 escort*. *On interstate or 4-lane divided highways, a light bar attachment mounted on the rear of the load may allow in place of an escort if stated on the permit. The light bar must be mounted at a height sufficient to be seen clearly by traffic to the rear and must have a left and right rotating amber, yellow, or flashing light large enough to be visible for a distance of at least 800 feet.

Length: Over 90' – 1 escort may be required. Over 100' – 1 escort

Height: Over 16' - route survey and height pole.


"Oversize Load" signs are required on the front of the vehicle and rear of the load when the width exceeds 10'. Flags, at least 18" square, are required on all four corners of the vehicle/vehicles when the load exceeds 12' in width. Rear overhang of 4' or more must display a red flag at least 12" square during daylight hours and a steady burning red light visible for at least 200' at night. Overlength or over 4' rear overhang can run at night with a steady burning red light.

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