Or. Admin. R. 734-082-0016 – Weights for Multiple Non-Divisible Loads

(1) The loaded weight of a group of axles, vehicle, or combination of vehicles shall not exceed that specified in the Permit Weight Table assigned to the permit.
(2) The maximum allowable weight for single axles and tandem axles shall not exceed those specified under ORS 818.010(1) and (2).
(3) When a group of axles or gross weight is 80,000 pounds or less, the maximum allowable weight shall not exceed those specified under ORS 818.010(3).
(4) When a group of axles or gross weight is more than 80,000 pounds, the maximum allowable weight shall not exceed those set forth in Permit Weight Table 2, revised January 2023. In no case may gross weight exceed the sum of the permittable axle, tandem axle or group of axle weights, whichever is less. Permit Weight Table 2 is by reference made part of Division 82 rules, and is available from the CCD Over-Dimension Permit Unit.
(5) The exception described in ORS 818.030(10) and 818.340(4) is limited to the actual weight of the idle reduction system, not to exceed 550 pounds. In order to qualify for the exception, the operator of the vehicle may be required to prove:
1. (a) By written certification, the weight of the auxiliary power unit; and
2. (b) By demonstration or certification, that the idle reduction technology is fully functional.
(6) A vehicle that uses natural gas as its fuel source, or is powered primarily by means of an electric battery, may exceed the weight limitations established under ORS 818.010 by not more than 2,000 pounds.

ORS 184.619, 818.060 & 823.011

ORS 818.010, 818.030, 818.220, 818.225 & 818.340