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Advertised & Upcoming Construction Projects
Last Update: 9/28/2023
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 District - Location |
Cost Estimate |
Bid Due Date Status |
|---|---|---|
| $900,000 | October 17,2023 |
|
(Var) |
$600,000 | |
(4-Martinez) |
$324,000 | In Construction |
| San Pablo Dam Road and Bailey Road Signal Hardware Upgrades (1 & 5-El Sobrante, Bay Point) |
$917,000 | In Construction |
(All) |
$900,000 Max |
|
(5-Pacheco/Martinez) |
$1,630,000 | In Construction |
| Westminster and Kenyon Avenues Accessibility Project (1-Kensington) |
$282,000 | In Construction |
(2,4,&5 - Bay Point, Lafayette, Pacheco, CC Centre, Kirker Pass Road) |
$6,188,000 | In Construction |
| 2023 Countywide Surface Treatment Project (2,4,&5 - Bay Point, Pacheco, CC Centre, Kirker Pass Rd) |
$6,820,000 | In Construction |
| Marsh Creek Road Bridges Replacement Project (3-Clayton, Brentwood) |
$12,182,000 | In Construction |
| Danville Boulevard - Orchard Court Complete Street Improvements (2-Danville) |
$2,900,000 | In Construction |
| Mayhew Way and Cherry Lane Trail Crossing Enhancements (4-Walnut Creek) |
$258,000 | Constructed |
| Tara Hills Trash Capture Project (1-San Pablo) |
$2,050,000 | Constructed |
| Marsh Drive Bridge Replacement (4&5 Concord) |
$12,100,000 | Constructed |
| 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 |
Upcoming Projects
| Project Name | Cost Estimate | Advertise Date |
|---|---|---|
(1,2,3,5 - Bay Point, El Sobrante, Orinda, Martinez, Byron, Knightsen, Brentwood, Byron) |
$485,000 | Summer 2023 |
(5-Martinez) |
$5,400,000 |
Spring 2024 |
(5-Concord) |
$4,961,000 | December 19, 2023 |
(4-Lafayette) |
$900,000 |
Winter 2024 |
(1 & 5-Pinole, Rodeo) |
$342,000 | Spring 2024 |
| Bixler Road and Regatta Drive Intersection Improvements (III-Discovery Bay) |
$250,000 | Spring 2024 |
(5-Briones) |
$1,600,000 | Spring 2024 |
| Livorna Road Shoulder Widening (2-Alamo) |
$86,000 | Winter 2024 |
(1-Pinole) |
$334,000 |
Summer 2024 |
(3-Brentwood) |
$670,000 | January 2024 |
Proposed Projects
| Project Name |
|---|
(1-Briones) |
(3-Bethel Island) |
(2-San Ramon) |
(2-San Ramon) |
| San Pablo Dam Road Storm Drain and Erosion Repair (200ft SE of La Honda Road) (1-El Sobrante) |
(1-Orinda) |
(1&2-Orinda) |