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We recommend all Engineering customers call (503) 588-5036, between 8:00 am and 5:00 pm, before coming to our office so that we have the opportunity to assist you over the phone and hopefully save you a trip to the Public Works office.
Civil Rights/Title VI
Earthquake Bridge Inspection Guide
NPDES Stormwater Permit 1200-CA (effective 9/15/22-9/14/27)
Stormwater Quality Treatment Engineering Standards for the Stormwater Management Area
Bids & Contracts
Road Closures
General Conditions for Construction for Marion County v2024
General Conditions for Construction for Marion County v2021
Rural Transportation System Plan Update
Transportation Safety Action Plan
Cordon Kuebler Corridor Plan Summary Report (Feb 2024)
Cordon Kuebler Corridor Plan Summary Report- Appendix
Rural Transportation System Plan
Construction Projects
Engineering Standards
Resurfacing Q & A
Slurry Q & A
Current office hours at 5155 Silverton Road NE are 8:00 AM to 5:00 PM, Monday - Friday.
Right-of-Way Permit Information
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Surveyors Office
Right of Way (Public right of way acquisitions information)
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There are no legalizations in progress at this time.
Average Daily Traffic Counts
Average Daily Traffic Map
Bike Route Map
Traffic Impact Analysis Requirements
Overweight, Oversize, or Over Dimensional Permits
