Construction Specifications
This edition of the Construction Specifications replaces all previous standard specifications for work on public improvements within the City of Corvallis. These specifications apply in their entirety to all Public Works Construction contracts advertised for bids, and all permit applications issued on or after February 28, 2024.
There may exist in these specifications minor errors, discrepancies or omissions. Please email publicworks@corvallisoregon.gov if you notice any such irregularities.
Standard Details
Standard details are provided below in a .pdf format. Details may also be downloaded from the City's website in an AutoCAD format.
- Standard Details Table of Contents
- 101 Typical Street Sections
- 102 Typical Concrete Street - Contraction Joint
- 103 Curb Construction
- 103A Standard Wide Curb and Gutter
- 103B Monolithic Curb for Sidewalk and Ramps
- 104 Valley Gutter
- 106 Standard Sidewalk
- 107 Standard Sidewalk Ramps
- 107A Standard Sidewalk Ramps
- 107B Standard Sidewalk Ramps
- 108 Driveway in Setback Sidewalk
- 108A Driveway in Curbside Sidewalk
- 108B Driveway in Curbside Sidewalk
- 109 Valley Gutter Across Intersection and Standard Commercial Driveway Approach
- 110 Street Cut
- 112 Crosswalk and Button Pattern
- 120 Tree Planting
- 201 Trench Backfill and Pipe Zone
- 202 Concrete Cap and Encasement
- 203 Standard Manhole
- 203A Standard Drop Manhole
- 203B Manhole Base Section
- 203C Standard Manhole Tracer Wire Detail
- 204 Standard Manhole with 18 Inch Cone
- 205 Standard Manhole Adjustment in Existing Street
- 206 Standard Cleanout
- 206A Standard Piping
- 206B Common Service Lateral
- 207 Standard Manhole and Cleanout Marker Post
- 208 G2 Gutter Inlet Catch Basin
- 208A Area Dranage Basin of Field Inlet
- 208B Standard Sediment Trap for Catch Basin
- 209 Standard Curb Inlet and Catch Basin Detail
- 210 Standard Ditch Inlet
- 301 Standard Thrust Blocking
- 302 Valve Box Setting
- 302A Delineation Marker
- 303 Fire Hydrant Setting
- 304 Dead End Main Blow-Off Settings
- 305 Combination Air Release Valve
- 305A Combination Air Release Dead End Main Blow-Off
- 306 Small Diameter Water Meter Setting
- 306A Meter Setter for 2 Inch Domestic Meter
- 307 Domestic Water Meter 3 Inch or Larger With By-Pass
- 308 Fire Service Vault With Double Detector Check Valve
- 401 Sidewalk Layout With Mailbox Cluster Location
- 402 Standard Speed Bump
- 403 Luminaire Installation on Wood Pole
- 404 Luminaire Installation on Fiberglass Pole
- 405 Luminaire Installation on Cast Iron Ornamental Pole
- 501 Bus Shelter Pad Orientation
- 502 Permanent Type III Barricade
- 503 Inverted U Bike Rack
- 503A Bike Rack Canopy
- 504 Buffered Bike Lane
- 510 Roadway Monument Ring-Box Installation
- 511 Roadway Monument
- 512 Roadway Monument Ring-Box Installation Over Existing Valve Box
- 513 Non Traffic Area Monument Ring and Cover
- 601 Street Tree Detail In Stormwater Facilities
- 602 Multicell Stormwater Quality Facilities
- 603A Streetside Shallow Swale Plan View Stormwater Facilities
- 603B Streetside Shallow Swale Secttion View Stormwater Facilities
- 604A Streetside Planters Plan View Stormwater Facilities
- 604B Streetside Planters Section View Stormwater Facilities
- 605 Curb Extension planter at Intersection Stormwater Facilities
- 606 Curb Extension Planter Plan View Stormwater Facilities
- 607 Curb Extension Pod Plan View Stormwater Facilities
- 608 Curb Extension Planter & Pod Section View Stormwater Facilities
- 609 Planter Wall Stormwater Facilities
- 610 Liner attachment Details Stormwater Facilities
- 611 Roof Drain Connection to Swale and Planter Stormwater Facilities
- 612 Typical Curb Notch Paver Splash Pad
- 613 CURB EXTENSION INLET
- 614 Streetside Grated Inlet
- 615 Curb Inlet Sediment Collector with Planter
- 616 CATCH BASIN SEDIMENT COLLECTOR WITH PLANTER
- 616B CATCH BASIN SEDIMENT COLLECTOR WITH SWALE
- 617 Metal Curb Details
- 618 Wood Check Dam for Swale
- 619 Wood Check Dam for Planter
- 620 Beehive Overflow Inlet Grate
- 621 Pretreatment Manhole
