General work description: The work to be done generally consists of installing Rectangular Rapid Flashing Beacons (RRFBs) at two crosswalk locations in unincorporated Walnut Creek; the intersection of Olympic Boulevard and Bridgefield Road (Site 1) and the intersection of Walden Road and Westcliffe Lane (Site 2). Work at both locations includes installation of detectable warning surfaces at the ends of the crosswalks, trenching, and installation of conduits, electrical cable, pull boxes, and electrical service pedestals. Site 1 work also includes construction of an ADA accessible curb ramp on the north side of the crossing and a solar powered advance warning RRFB. The Site 2 RRFB System includes a passive pedestrian detection system. Contract Documents, including plans and specifications, may be viewed but not obtained at the Public Works Department, 255 Glacier Drive, Martinez, California 94553-4897, Monday - Thursday (7:00 a.m. - 5:00 p.m.), and Friday (7:00 a.m. - noon and 1:00 p.m. - 4:00 p.m.). Plans and specifications can be obtained via the Contra Costa County Public Works Department Online Planroom at www.cccounty.us/pwprojects. A non-refundable service charge for bid documents is required in the amount of $ 40.00 (sales tax included). You may obtain electronic PDF copies of the cross sections upon purchase of the bid package through the Online Planroom. Shipping charges are extra, depending on the delivery method. The Public Works Department does not guarantee the arrival of the plans and specifications in time for bidding. For more information about obtaining plans and specifications by mail, please call Blueprint Express at (707) 745-3593. You may obtain electronic PDF copies of the plans and specifications upon purchase of the bid package through the Online Planroom for no additional service charge. THIS PROJECT HAS A GOAL OF 16 PERCENT DISADVANTAGED BUSINESS ENTERPRISE (DBE) PARTICIPATION. To comply with the County DBE Program’s Good Faith Effort, the bidder must take certain actions a minimum of fifteen (15) days prior to bid opening.

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