Oregon Oversize Permits

Oregon (OR) Legal Dimensions

Length: 53 feet for semi-trailers and for group 1 routes 60 feet long. Overall limit on designated highways is not mentioned.
Important: The trailer is more than 53 feet is not acceptable until they must be extended to carry a load and may be lowered to 53 feet when empty or if they are part of a combination with jeeps or boosters.

Overhang: 4 feet front and 5 feet rear. The rear overhang may not surpass one-third of the wheelbase of the vehicle.
Width: 8 feet 6 inches.
Height: 14 feet.

Weight: 80,000 pounds Gross.
Single Axles: 20,000 Pounds.
Tandem Axles: 34,000 Pounds.
Tridem Axles: It rely on axles spacing.

Oregon (OR) Permits Validity, Restrictions and Operating Time
Oregon (OR) Permits Validity: Oregon (OR) oversize permits are valid for 10 days.

Oregon (OR) Operating Time: One-half hour before sunrise to one-half hour after sunset all seven days of week (Monday to Sunday). From Memorial Day to Labor Day, Saturday travel is allowed till noon, and Sunday travel is restricted, except for vehicles up to 14 feet wide. During daytime hours, the vehicles may drive on interstate roads west of the Cascade Mountains’ crest and any authorized roadway east of it. Oregon Attachment H provides further information. Nighttime traffic is permitted for trucks up to 10 feet wide on “green” roads and up to 12 feet wide on interstates.

Oregon (OR) Restrictions on Travel: Trucks wider than 12 feet are not permitted to drive on non-interstate roads in the cities of Portland, Salem, Eugene, Grants Pass, and Medford from 7:00 AM to 9:00 AM and 3:00 PM to 6:00 PM. This limitation also applies to I-5 in Portland, from the WA line to the OR217 junction, and to I-5 in Medford, between exits 24 and 33. For trucks wider than 14 feet, see the provision document for additional curfew zones.

Oregon (OR) Routine Permits Limits

Length: 105 feet approximately.
Overhang: The rear overhang may not surpass one-third of the wheelbase of the vehicle.
Width: 16 feet.
Height: It is not mentioned but very restricted and depends on routes.

Weight:
Steer axle: 600 pounds per inch of tire width. Example:13,200 pounds for 11-inch tires.
Single Axles: 21,500 Pounds.
Tandem Axles: 43,000 Pounds
Tridem Axles: It depends on axles spacing if the distance is more than 8 feet 6 inches it allowed 57,600 Pounds, with 9 feet distance 58,8000 Pounds and 10 feet 64,5000 Pounds.
Important: Truck must be registered for 105,500 Pounds or more in weight to carry heavy loads.

Superload: Loads that exceed the specified length, width, or weight restrictions or 16 feet in width on interstate routes, 14 feet in width on 2 lane routes, more than 17 feet in height and 150 feet in length are considered superloads and it is necessary to take additional time to approve.

Important: Load that is more than 16 feet in width is not acceptable or few routes and it may require district approval.

Oregon (OR) Escorts/Pilot Cars, Signals and flag Information

Length:

On interstate and multi lane routes:
* More than 120 feet required one escort.
* More than 140 feet mentioned on the permit.

On Two-Lane “Green” Routes:
* More than 105 feet required one escort.
* More than 120 feet required two escorts.
* More than 140 feet mentioned on the permit.

Most Other Two-Lane Routes:
* More than 95 feet required one escort.
* More than 120 feet required two escorts.
* More than 140 feet mentioned on the permit.

Width:
On interstate and multi lane routes:
* More than 14 feet required one escort.
* More than 16 feet mentioned on the permit.

On Two-Lane “Green” Routes:
* More than 12 feet required one escort.
* More than 14 feet required two escorts.
* More than 16 feet mentioned on the permit.

Most Other Two-Lane Routes:
* More than 9 feet required one escort.

Height:
On interstate and multi lane routes:
* More than 14 feet 6 inches required one escort.

On Two-Lane “Green” Routes:
* More than 14 feet 6 inches required one escort.

Most Other Two-Lane Routes:
* More than 14 feet 6 inches required one escort.

Additional Information: Permits for extended length and weight allowed 48-feet trailers to be used on restricted-length routes such as Highway 395 from Pendleton to John Day and Highway 25 in Oregon. These permits also cover divisible loads more than 80,000 pounds. If the weight exceeds the limit, the dozer blades may be separated and loaded on the same trailer as the dozer. The permit must indicate “Dozer with blade removed and reloaded.

Flags, Signs and Lights information: Vehicles and loads that are wider than usual or longer than 80 feet must display a “Oversize Load” sign at the front of the tractor and at the rear of the load or trailer. If you traveling at night, your sign must be reflective. Flags must be shown on the outermost sections of all wide loads. When driving with a large load at night, the outermost components must be lighted by lamps or marker lights (amber front and middle side markers, red rearward markings). A load that extends 4 feet or more to the rear must be indicated with a flag or, in the dark or with visibility less than 500 feet, using red end load lights. If the width of a two-lane roadway reaches 10 feet, or 12 feet on a multi-lane highway, amber warning lights must be installed on the cab unless at least two pilot vehicles are present. Details may be found on Oregon Provision Sheet 82A.

Oregon (OR) Oversize permits Regulations and Information

Oregon (OR) Oversize Permits Phone Number: (949) 208-2371

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