Clackamas County Home | Site Navigation

Transportation Engineering Division

Transportation Engineering is responsible for overseeing and improving traffic conditions in Clackamas County.

Transportation Engineering Division

The Clackamas County Transportation Engineering Division provides for the planning, development and implementation of countywide transportation and infrastructure improvements.  The Division includes Transportation Planning, Capital Improvement Project Management, Development Site Review, Traffic Engineering and Road Statute Administration, and also administers Local Improvement Districts (LID), Street Lighting (Service District #5), System Development Charges (SDC) and the Safe Communities Program. 

Location and Hours

ADDRESS:  Development Services Building
150 Beavercreek Rd, Oregon City, OR  97045
LOBBY HOURS:  Monday through Friday, 8 am to 3 pm
OFFICE HOURS: Monday through Friday, 7:30 am to 4:30 pm

PHONE: 503-742-4691

Our goal is to provide excellent service. Please let us know how we're doing and how we can improve by taking this brief survey or contacting Diane Gissel at 503-742-4339 or

The Engineering Division now performs the inspection of ALL the driveway aprons and frontage sidewalks, including those within subdivisions that were previously inspected by the Building Services Division.  Please call 503-742-4700 to schedule the inspections for this portion of your project.

  • The fee for this inspection service is $166.  You can receive the permit for this work at the Engineering Division on the third floor of the Development Services Building in Suite 325.
  • The Building Services Division will continue to inspect the flatwork portion of the driveway from the back of the sidewalk to the garage/house.  Please call 503-742-4720 to schedule the inspections for this portion of your project.

Related Links:

Content provided by Transportation Engineering

Similar topics: engineering transportation