Back To Project List

Mayhew Way and Cherry Lane Trail Crossing Enhancements Project


0662-6R4137 

This information does not supersede the project plans and specifications. All prospective bidders must acquire the bidding documents, including plans, specifications, and any addenda, from the Owner via the Project Contact listed below.

Project Name: Mayhew Way and Cherry Lane Trail Crossing Enhancements Project
Project Type:
Engineering/Civil
Ownership: Public
Project City, State: Walnut Creek, California
Local District: 4
Engineer's Estimated Cost: $258,000 
Pre-Qualification for Bidders: Not Required
License Type Required: Class A or Class C-10
Project/Contract Number: 0662-6R4137
Project Contact: Jenna Caldwell
County of Contra Costa - Public Works
255 Glacier Drive
Martinez, CA 94553
Tel:(925) 313-2020
Fax:(925) 313-2333
jenna.caldwell@pw.cccounty.us
1st Advertise Date: 06/14/22 
Bid Due Date: 07/26/22 
Bid Due Time: 2:00 PM 
Project Duration: 30  Work Days
Cost of Printed Plans & Specs: $30.00
Non-Mandatory Pre Bid Conference Date: 07/11/22 
Pre Bid Conference Time : 10:00 AM 
Pre Bid Conference Location: A virtual pre-bid meeting will be held on Monday, July 11, 2022, at 10:00 a.m. via Zoom to cover project construction and the DBE requirements. Prospective bidders attendance is recommended but not mandatory. Virtual meeting instructions for the Zoom meeting can be found on the Contra Costa County Public Works Departmentís website at www.cccounty.us/pwprojects. 
Project Description: The work to be done generally consists of installing rectangular rapid flashing beacon systems at two crosswalk locations: the intersection of Mayhew Way and the Iron Horse Regional Trail (Site 1) and the intersection of Cherry Lane and Contra Costa Canal Trail (Site 2) in unincorporated Walnut Creek. Other work includes constructing bulb-outs, reconstructing sidewalks, and pavement marking and striping.

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. Ė noon and 1:00 - 4:00 p.m.). Plans and specifications can be obtained via the Contra Costa County Public Works Departmentís Online Planroom at www.cccounty.us/pwprojects. A non-refundable service charge for bid documents is required in the amount of $30 (sales tax included). The Public Works Department does not uarantee
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 at no additional cost. 
 
 Project Contacts
Project Manager
Contra Costa County Public Works Department
Jenna Caldwell
255 Glacier Drive
Martinez, CA 94553
Phone: (925) 313-2020
   
 Docs / Specs
Register as a Document Holder to receive notifications about this opportunity.

Click on a Document Name to download.
  Document Name Document Type Size Date Submitted 
  CCC_NTB_4137.pdf Plans and Specifications / Other 78.9Kb 6/16/2022 

  CCC_PC_4137_BuildExch.pdf Plans and Specifications / Other 1280.6Kb 6/16/2022 

  CCC_Plans_4137_BuildExch.pdf Plans and Specifications / Other 1811.7Kb 6/16/2022 

  CCC_SP_4137_BuildExch.pdf Plans and Specifications / Other 23519.3Kb 6/16/2022 

 Bid Items

Bid List Name:  Bid Item List - Site 1: Mayhew Way at Iron Horse Regional Trail * marks an allowance.   
  Item #   Item Code   Item Description   Estimated
Quantity
Unit of
Measure
 
  1 070030 LEAD COMPLIANCE PLAN 1 LS    
  2 120090 CONSTRUCTION AREA SIGNS 1 LS    
  3 120100 TRAFFIC CONTROL SYSTEM 1 LS    
  4 141001 HEALTH AND SAFETY PLAN 1 LS    
  5 190140 TRENCH EXCAVATION 64 LF    
  6 730010 MINOR CONCRETE (CURB) (LF) 43 LF    
  7 730070 DETECTABLE WARNING SURFACE - SURFACE APPLIED 72 SQFT    
  8 731512 MINOR CONCRETE (CURB, GUTTER, AND SIDEWALK) 473 SQFT    
  9 820250 REMOVE ROADSIDE SIGN 3 EA    
  10 820621 RELOCATE SIGN (WOOD POST) 2 EA    
  11 820840 ROADSIDE SIGN - ONE POST 3 EA    
  12 840501 THERMOPLASTIC TRAFFIC STRIPE (DETAIL 22) 80 LF    
  13 840519 THERMOPLASTIC CROSSWALK AND PAVEMENT MARKING 270 SQFT    
  14 846005 REMOVE TRAFFIC STRIPE AND PAVEMENT MARKINGS 1 LS    
  15 870700 FLASHING BEACON SYSTEM 1 LS    
   

Bid List Name:  Bid Item List - Site 2: Cherry Lane at Contra Costa Canal Trail * marks an allowance.   
  Item #   Item Code   Item Description   Estimated
Quantity
Unit of
Measure
 
  16 120090 CONSTRUCTION AREA SIGNS 1 LS    
  17 120100 TRAFFIC CONTROL SYSTEM 1 LS    
  18 730070 DETECTABLE WARNING SURFACE - SURFACE APPLIED 50 SQFT    
  19 840519 THERMOPLASTIC CROSSWALK AND PAVEMENT MARKING 136 SQFT    
  20 846005 REMOVE TRAFFIC STRIPE AND PAVEMENT MARKINGS 1 LS    
  21 872139 REMOVE IN-GROUND FLASHER SYSTEM 1 LS    
  22 870700 FLASHING BEACON SYSTEM 1 LS    
   
 CSI Code
  No CSI Codes Specified. 
 Q&A
No questions or answers have been posted to this site.
 

 Plan Holders
List Last Updated: 2022-06-20 2:01:47 PM


Organization/Division
Type
Contact Name
Address  Phone  Fax 
AEC Leads 
Plan Room / Service
Sonia Savage
PO Box 2625 
California City, CA 93504
(760) 373-8852 (760) 825-8841
Bargas Environmental Consulting 
Subcontractor
Christina Wenborne
3604 Fair Oaks Blvd 
Ste 180 
Sacramento, CA 95864
(951) 595-0446