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Contra Costa County CA Transportation Construction Projects & Open Bids

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Title
Project Type
Publish Date
Valuation
Action Stage
City
State
County
Highway Signs/Guardrails, Landscaping, Roadway Lighting, Sidewalk/Parking Lot, Water Line
11/11/2026
$375,000
Bidding
MARTINEZ
CA
Contra Costa
Paving, Sidewalk/Parking Lot
11/10/2026
$7,137,772
Bidding
RICHMOND
CA
Contra Costa
Landscaping, Paving, Roadway Lighting, Storm Sewer
11/10/2026
$4,300,000
Bidding
LAFAYETTE
CA
Contra Costa
Highway Signs/Guardrails, Paving, Sidewalk/Parking Lot
11/07/2026
$350,000- $400,000
Bid Results
CONCORD
CA
Contra Costa
Paving
11/05/2026
$1,000,000- $2,999,999
Bidding
PLEASANT HILL
CA
Contra Costa
Paving, Roadway Lighting
11/05/2026
$9,600,000
Bidding
EL CERRITO
CA
Contra Costa
Communication Lines, Paving, Roadway Lighting
11/04/2026
$200,000- $299,999
Bidding
WALNUT CREEK
CA
Contra Costa
Paving, Roadway Lighting, Sidewalk/Parking Lot
10/30/2026
$1,612,025
Bid Results
Richmond
CA
Contra Costa
Paving, Water Line
10/28/2026
$1,500,000
Bidding
PITTSBURG
CA
Contra Costa
Vehicle Sales/Service
10/01/2026
$1,000,000- $2,999,999
Sub Bidding, Construction Documents
RICHMOND
CA
Contra Costa
Paving
10/01/2026
$2,100,000
Bid Results
RICHMOND
CA
Contra Costa
Paving, Sanitary Sewer, Storm Sewer, Water Line
10/01/2026
$298,700
Bid Results
RICHMOND
CA
Contra Costa
Highway Signs/Guardrails, Paving, Sidewalk/Parking Lot
09/30/2026
$84,625
Bid Results
OAKLEY
CA
Contra Costa
Athletic Lighting, Highway Signs/Guardrails, Landscaping, Park/Playground, Paving, Sidewalk/Parking Lot, Site Development, Storm Sewer
09/29/2026
$174,374
Bid Results
ORINDA
CA
Contra Costa
Paving, Roadway Lighting, Sidewalk/Parking Lot
09/24/2026
$2,573,222
Bid Results
EL CERRITO
CA
Contra Costa
Highway Signs/Guardrails, Paving
08/27/2026
$168,495
Bid Results
ANTIOCH
CA
Contra Costa