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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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Part 00600 - Bases

Part 00600
Section Description Effective Date
00620 Cold Plane Pavement Removal 08-16-10
00640 Aggregate Base and Shoulders 12-07-16
00646 Recycled Concrete and Asphalt Products 08-16-10
00680 Stockpiled Aggregates 08-16-10


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