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Advertised & Upcoming Construction Projects
Last Update: 1/23/2023
Get information on projects currently being constructed here
Project links below contain project information, including location, description of work, bid information, pre-bid and bid opening virtual meeting instructions, and bid results.
Project documents that are currently out to bid can be found in our Planroom
Contra Costa County will hold pre-bid meetings for construction projects virtually.
Advertised Projects
| Project Name |
Cost Estimate |
Bid Due Date |
|---|---|---|
| Danville Boulevard - Orchard Court Complete Street Improvements (2-Danville) |
$2,900,000 | Bid Results (PDF) |
(5-Bay Point) |
$198,000 | In Construction |
| Mayhew Way and Cherry Lane Trail Crossing Enhancements (4-Walnut Creek) |
$258,000 | In Construction |
| Tara Hills Trash Capture Project (1-San Pablo) |
$2,050,000 | In Construction |
| 2022 Countywide Curb Ramp Project (4,5-Bay Point, Contra Costa Centre, Pacheco,Rodeo) |
$1,931,000 | In Construction |
(5-Concord) |
$2,015,095 | In Construction |
| Byron Highway/Byer Road Traffic Safety Improvements (3-Byron) |
$1,229,000 | In Construction |
| Crockett Area Guardrail Upgrade (5-Crockett) |
$1,295,000 | Constructed |
| Fred Jackson Way First Mile/Last Mile Connection (1-N.Richmond) |
$2,500,000 | In Construction |
| Marsh Drive Bridge Replacement (4&5 Concord) |
$12,100,000 | In Construction |
| Lower Walnut Creek Restoration (5-Martinez) |
$12,670,000 | In Construction |
(1,2,4, & 5-El Sobrante, North Richmond, Alamo, Clyde, North Concord) |
$7,100,000 | Constructed |
| 2020 Surface Treatment Project (1,2, & 4 - El Sobrante, Richmond, Alamo) |
$3,250,000 | Constructed |
(1 & 5 Bay View, Montalvin, Martinez/Lafayette) |
$2,750,000 |
Constructed |
Proposed Projects
| Project Name | Cost Estimate | Advertise Date |
|---|---|---|
(1,5 - El Sobrante, Crockett, Pacheco, Bay Point) |
$108,000 |
Winter 2023 |
(1,2,3,5 - Bay Point, El Sobrante, Orinda, Martinez, Byron, Knightsen, Brentwood, Byron) |
$485,000 | Summer 2023 |
(5-Martinez) |
$2,400,000 |
Spring 2023 |
(5-Concord) |
$7,000,000 | Winter 2023 |
(4-Martinez) |
$767,000 | Summer 2023 |
(3-Clayton, Brentwood) |
$12,200,000 |
Winter 2023 |
| Norris Canyon Road Safety Improvements (2-San Ramon) |
$2,200,000 | Summer 2023 |
(4-Lafayette) |
$900,000 |
Spring 2023 |
(1 & 5-Pinole, Rodeo) |
$342,000 | Spring 2023 |
(1 & 5-El Sobrante, Bay Point) |
$922,000 | Spring 2023 |
(1-Kensington) |
$236,000 | Spring 2023 |