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Portland Bureau of Transportation

Phone: 503-823-5185

Fax: 503-823-7576

1120 SW Fifth Ave, Suite 800, Portland, OR 97204

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Rubber Speed Bumps PHOTOS


Installation Photos

An album of photos showing the installation of a rubber speed bump on SE Henderson, 156th to 162nd Avenue.
1. Section lifted from truck.
2. A section is used to align connector plate.
3. Street is drilled through connector plate.
4. Dust is removed from drilled holes.
5. Epoxy is poured into drilled holes.
6. Lag bolts placed into epoxy.
7. Ramp sections added to connector plate.
8. Ramp sections bolted to connector plate.
9. Ramp holes plugged.
10. Ramp to ramp connectors inserted.
11. Edge restraint placed. (original style)
12. Finished installation with truck reinforcing.
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