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The City of Portland, Oregon

Portland Bureau of Transportation

Phone: 503-823-5185

Fax: 503-823-7576

1120 SW Fifth Ave, Suite 1331, Portland, OR 97204

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Online Benchmark Book

City of Portland Online Benchbook

To find benchmarks:

  1. Open
  2. Navigate to your project area either by zooming and scrolling or by using the address search bar at the top right.
  3. Click on the taxlot to open the query panel.
  4. Scroll down to "Transportation" and select that.
  5. Then scroll down to "Benchmarks" and click the button.

Once you have done that the benchmark layer will populate and it will provide a table of all benchmarks within 1000' of the selected taxlot.

If you have any questions regarding benchmarks or to report a missing, destroyed or found benchmark, please contact the City of Portland, Bureau of Transportation Survey Office at 503-823-7152 or via email at