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Bridge Preventive Maintenance Project

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    Unsound Concrete Is Marked for Removal

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    Unsound Concrete Is Carefully Chipped Away

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    High Strength Rapid Set Concrete Is Placed as a Repair

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    Rubberized Waterproofing Membrance Is Places Over the Bridge Deck

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    Approach Asphalt Is Removed to Repair Settlement

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    Bridge Deck with Membrane Is Paved with Hot Mix Asphalt

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    Joint Seal and Ends of Bridge Are Prepared

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    Polymer Concrete Is Used to Repair the Joint Seals

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    Paving Is Completed

Public Works - Contract 12-01 Bridge Preventive Maintenance Project

Project work involves 30 bridges located throughout Siskiyou County

The bridge work consists of repairing bridge deck surfaces, applying waterproofing membranes and asphalt concrete overlays, repairing roadway approach settlements, asphalt concrete approach overlays, raising and or repairing guardrail and bridge barrier heights, repairing isolated substructure spalls, and joint seal replacement.

Photos in the slideshow were all taken during 2013 construction season.

Project Status: 


Project Awarded Date: 

Tuesday, April 16, 2013

Project Contractor: 

American Civil Constructors
3701 Mallard Drive
Benicia, CA  94510

Project Cost: 


Project to Begin: 

June 1, 2013

Public Works Resource Center

Resource Title Downloadable File Type
Encroachment Permit Application - Updated 2017 Download File Permit
No Spray Zone Application - County-Property Owner Agreement Download File Application
Public Works District Map Download File Other
Public Works Snow Removal Policy Download File Policy
Transportation Permit Download File Permit