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90th Ave temporary closure July 14-Oct 30 for road reconstruction, street lighting, ADA ramps

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Clackamas County will close SE 90th Ave between SE Causey Ave and SE Monterey Ave in the Happy Valley area from 7 a.m., July 14, 2020, through 5 p.m., Oct. 30, 24 hours a day, seven days a week. The closure will allow the county to reconstruct the roadway, add street lighting, improve storm drainage and install updated sidewalk ramp access for people with disabilities.

The road will be closed to through traffic and local traffic and emergency vehicles. Travelers are asked to slow down, follow the posted detour route and use caution near the work zone.

Project updates will be posted at

Department Staff
Stan Monte
Transportation and Development
Cameron Ruen
Public and Government Affairs