Landfill - Survey Sight 1

2020 Construction Projects

Showing: 110 of 10

  • The project involves removing and replacing 10 damaged cross-culverts, within the County ROW, located on multiple roads throughout the County. Headwalls, drainage inlets, and junction boxes will be installed. Existing pavement, striping and markings within pavement limits shown on plans will be replaced.

  • The project will remove 344 and limb 14 dead, dying or hazardous trees as well as remove road side fuels on portions of Fort Ross Road, Hauser Bridge Road, King Ridge Road, Old Cazadero Road and Rio Nido Road.
  • The scope of the proposed construction work will include conform grinding, removal and replacement of failed asphalt in localized areas (digouts), striping removal, installation of thermoplastic striping, installation of bicycle signage, shoulder backing, guard rail improvements, culvert rehabilitation, utility cover adjustments and traffic control.

  • The work to be done consists, in general of a full-depth reclamation, placement of an asphalt concrete overlay, and/or remove and replacement of asphalt concrete on various County Roads.

  • This project will consist of multiple treatment applications including: Double Chip Seal, Slurry Seal, Microsurfacing and Cape Seal treatments as well as associated flagging, traffic control, crack sealing, cross culvert replacement, ditch cleaning, pavement delineation, signage, and replacement of asphalt concrete surfacing (digouts).

  • The Sonoma County Department of Transportation and Public Works (DTPW) proposes to replace the existing Freestone Flat Road Bridge, which is a two-span, steel-girder truss bridge over Salmon Creek, in the southwest portion of the County.

  • This project consists of repairs at three separate sites along Geysers Road.
  • This work to be done consists, in general, but not limited to clearing and grubbing, shoulder widening, reconstruction of roadway, installation of a right hand turn pocket and left hand turn pocket, installation of guardrail, and such other items or details, not mentioned above, that are required by the plans, Standard Specifications, or these Special Provisions will be preformed, placed, constructed or installed.


  • This project repairs landslide that occurred during the 2017 February Winter Storms.
  • This project includes construction of a new two-lane road bridge over Mark West Creek, on Wohler Road. The new bridge will be constructed on a new alignment and the current bridge demolished only after construction of the new bridge is complete.
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Santa Rosa, CA 95403
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