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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

More Contact Info

Part 00300

 Part 00300

 

Roadwork

Section Description Effective Date
00310 Removal of Structures and Obstructions 06-24-09
00320 Clearing and Grubbing 05-14-08
00330 Earthwork (May require 00235) 09-03-08
00331 Subgrade Stabilization (Requires 02320) 01-21-08
00332 Surfacing Stabilization (Requires 02320) 01-21-08
00333 Aggregate Ditch Lining 01-02-03
00334 Preparation of Shoulders 01-02-03
00335 Blasting Methods and Protection of Excavation Backslopes 01-21-08
00340 Watering 01-21-08
00344 Treated Subgrade 01-02-03
00350 Geosynthetic Installation (Requires 02320) 11-24-08
00360 Drainage Blanket 01-21-08
00370 Finishing Roadbeds 01-02-03
00380 Roadwork, Hourly Rate Basis 01-02-03
00390 Riprap Protection (Requires 02320 with riprap geotextile. Requires 02690 with grouted riprap item.  May require 00350) 01-21-08
00396 Shotcrete Slope Stablization 01-02-03

 

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