OAR 734-078-0020
Approved Routes and Allowable Overall Lengths
(1)
The allowable overall lengths for the combinations of vehicles and load subject to these rules must not exceed those lengths indicated for the various highways listed on permit attachment 17, available from the Over-Dimension Permit Unit, Motor Carrier Transportation Division, 550 Capitol Street NE, Salem, OR 97310.(2)
All state highways approved for operation of vehicle combinations and loads under permit are those indicated on permit attachment 17. Separate permission must be obtained from proper authorities for operation over county roads, city streets or other roads not under State Highway jurisdiction.(3)
As various state highways or sections thereof are reconstructed or improved to an extent that longer overall vehicle and load lengths can safely travel the highway, the Chief Engineer may by written order and at the Chief Engineer’s discretion authorize lengths in excess of those indicated on permit attachment 17. In the same manner, the Chief Engineer may add additional highways, or sections thereof with corresponding overall lengths as the Chief Engineer deems appropriate to those highways listed on permit attachment 17.(4)
If the vehicle combination consists of a log truck and independently operated manually or mechanically steered trailer an overall length will be permitted which exceeds by fifteen feet those indicated on permit attachment 17.(5)
A load may include related items provided it does not exceed the length allowed for the longest permitted item.
Source:
Rule 734-078-0020 — Approved Routes and Allowable Overall Lengths, https://secure.sos.state.or.us/oard/view.action?ruleNumber=734-078-0020.