District 4 Projects

36 Projects Currently Available (As of 04/18/2026 04:18 AM)


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Begin typing to filter the projects listed below. You can also search by license # that constitutes the majority of the work. You can search by county or keyword in the description as well.

(*upcoming projects listed are only those sourced from Contractors Corner)

Project ID:
04-2X8104

Bid Due Date:
2026-05-28

Status:
Upcoming Projects

Sonoma A, C-12 A, C12
Cold plane asphalt concrete pavement and place HMA (Type A).

Cold plane asphalt concrete pavement and place HMA (Type A). In Sonoma County In And Near Graton And Sebastopol From Guerneville Road To Cooper Road

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Project ID:
04-1J9614

Bid Due Date:
2026-04-21

Status:
Advertised

Marin A, C-27 A, C27
Maintain existing planted area and erosion control.

Maintain existing planted area and erosion control. In Marin County In And Near Point Reyes Station From 0.1 Mile South Of Olema Creek To 0.4 Mile South Of Millerton Gulch And In And Near Tomales From 0.3 Mile South Of Tomales-Petaluma Road To Marin/Sonoma County Line

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Project ID:
04-2X7504

Bid Due Date:
2026-05-07

Status:
Advertised

Napa A, C-12 A, C12
Cold plane asphalt concrete pavement and place hot mix asphalt.

Cold plane asphalt concrete pavement and place hot mix asphalt. In Napa County In And Near Calistoga From Route 128 To Lake County Line


Project ID:
04-2X7204

Bid Due Date:
2026-05-14

Status:
Advertised

Alameda A, C-8, C-12 A, C8, C12
Individual slab replacement (RSC).

Individual slab replacement (RSC). In Alameda County In And Near San Leandro And Oakland From 0.3 Mile West Of Castro Valley Boulevard Undercrossing To Coolidge Avenue Undercrossing


Project ID:
04-2X7304

Bid Due Date:
2026-06-02

Status:
Upcoming Projects

Santa Clara A, C-12 A, C12
Cold plane AC pavement and place HMA (Type A).

Cold plane AC pavement and place HMA (Type A). In Santa Clara County In San Jose From 0.5 Mile North Of Bernal Road Undercrossing To Coyote Creek Bridge


Project ID:
04-2X7104

Bid Due Date:
2026-05-20

Status:
Upcoming Projects

Solano A, C-12 A, C12
Cold plane asphalt concrete pavement and place hot mix asphalt.

Cold plane asphalt concrete pavement and place hot mix asphalt. In Solano County Near Dixon On Route 80 At Pedrick Road Overcrossing And On Route 113 From Route 12 To 0.3 Mile South Of Parkway Boulevard

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Project ID:
04-3Y5804

Bid Due Date:
2026-06-02

Status:
Upcoming Projects

Contra Costa A, C-8, C-12 A, C8, C12
Place polyester concrete overlay and repair spalled surface area.

Place polyester concrete overlay and repair spalled surface area. In Contra Costa County In Richmond At Various Locations From 0.2 Mile South Of Central Avenue Overcrossing To Castro Street Undercrossing


Project ID:
04-2X7704

Bid Due Date:
2026-05-27

Status:
Upcoming Projects

San Mateo A, C-32 A, C32
Place micro-surfacing, pavement delineation and rumble strip.

Place micro-surfacing, pavement delineation and rumble strip. In San Mateo County In And Near Woodside From La Honda Creek Bridge To 1.0 Mile North Of Friars Lane

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Project ID:
04-1Q2304

Bid Due Date:
2026-04-28

Status:
Advertised

Marin A, C-10, C-12 A, C10, C12
Cold plane,RHMA overlay,Const curb ramp,SW & MGS,Mod signal & lighting

Cold plane,RHMA overlay,Const curb ramp,SW & MGS,Mod signal & lighting In Marin County In Tiburon From Tower Drive To Main Street


Project ID:
04-2Y2204

Bid Due Date:
2026-05-05

Status:
Advertised

CC,Mrn A, C-33 A, C33
Clean & paint Str steel Br., salvage traveler, fender and pier repair.

Clean & paint Str steel Br., salvage traveler, fender and pier repair. In Contra Costa And Marin Counties In Richmond And San Rafael From 1.1 Miles East Of Main Street To 1.1 Miles West Of Toll Plaza


Project ID:
04-3Y6304

Bid Due Date:
2026-05-12

Status:
Advertised

Solano A, C-8, C-12, C-51 A, C8, C12, C51
Place polyester concrete overlay and replace bearing pad.

Place polyester concrete overlay and replace bearing pad. In Solano County At Various Locations

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Project ID:
04-3G4524

Bid Due Date:
2026-06-04

Status:
Upcoming Projects

CC,SOL A, C-8 A, C8
Bridge deck and joints repair.

Bridge deck and joints repair. In Contra Costa And Solano Counties In And Near Martinez And Benicia From Route 680/780 Separation To 0.5 Mile South Of The Contra Costa County Line


Project ID:
04-3Y6204

Bid Due Date:
2026-05-14

Status:
Advertised

San Mateo A, C-8, C-12 A, C8, C12
Polyester concrete overlay and replace joint seals.

Polyester concrete overlay and replace joint seals. In San Mateo County In South San Francisco And San Bruno At Route 380/82 Separation And At Route 380/101 Separation


Project ID:
04-3Y6104

Bid Due Date:
2026-05-13

Status:
Advertised

Alameda A, C-8, C-12 A, C8, C12
Place polyester concrete overlay, HMA, and replace joint seals.

Place polyester concrete overlay, HMA, and replace joint seals. In Alameda County At Various Locations

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Project ID:
04-2X7904

Bid Due Date:
2026-05-28

Status:
Upcoming Projects

Santa Clara A, C-12 A, C12
Cold plane AC Pvmt. place HMA (Type A) & RHMA (Gap Graded).

Cold plane AC Pvmt. place HMA (Type A) & RHMA (Gap Graded). In Santa Clara County In And Near Gilroy From Santa Clara County Line To 0.3 Mile West Of Santa Teresa Boulevard

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Project ID:
04-2X7804

Bid Due Date:
2026-05-06

Status:
Advertised

Napa A, C-32 A, C32
Cold plane AC pavement, place hot mix asphalt and apply slurry seal.

Cold plane AC pavement, place hot mix asphalt and apply slurry seal. In Napa County From 0.6 Mile East Of Soda Creek Bridge To Napa County Line


Project ID:
04-2Q5004

Bid Due Date:
2026-04-23

Status:
Advertised

Marin A, C-8, C-12 A, C8, C12
Polyester Conc overlay, Conc barrier, & structural Conc.

Polyester Conc overlay, Conc barrier, & structural Conc. In Marin County Near Novato At Petaluma River Bridge

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Project ID:
04-2X5204

Bid Due Date:
2026-05-13

Status:
Advertised

San Mateo A, C-32 A, C32
Replace pavement delineation and install roadside signs.

Replace pavement delineation and install roadside signs. In San Mateo County At Various Locations

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Project ID:
04A7481

Bid Due Date:
2026-04-20

Status:
Advertised

San Mateo A,C-10,C-32,C-61,D-42 A,C10,C32,C61,D42
SB Minor B 04A7481 - Install Stop Signs, RRFB, Striping, & Other Signs in San Mateo County

SB Minor B 04A7481 - Install Stop Signs, RRFB, Striping, & Other Signs in San Mateo County This is a SB Minor B contract advertisement The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be accepted by email only at: kimberly.reap@dot.ca.gov If your bid is...


Project ID:
04A7444

Bid Due Date:
2026-04-21

Status:
Advertised

Alameda C-39,HAZ C39,HAZ
Roof Replacement Services, Alameda County

Roof Replacement Services, Alameda County FI$Cal Advertisement Disclaimer: The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request to ADAdocs@dot.ca.gov or call (833) 713-2922 Contractor agrees to provide to the California Department of Transportation (Caltrans) Roof Replacemen...


Project ID:
04A7441

Bid Due Date:
2026-04-22

Status:
Advertised

Contra Costa C-39,HAZ C39,HAZ
Roof Replacement Services, Contra Costa County

Roof Replacement Services, Contra Costa County FI$Cal Advertisement Disclaimer: The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request to ADAdocs@dot.ca.gov or call (833) 713-2922. Contractor shall furnish all labor, tools, materials, supplies, parts, disposal, travel, equipme...


Project ID:
04A7485

Bid Due Date:
2026-04-22

Status:
Advertised

Marin,Solano,Sonoma A,C-10 A,C10
SB Minor B 04A7485 - UPGRADE CAMERA AND CABINET WORK in Solano County, Sonoma County and Marin County.

SB Minor B 04A7485 - UPGRADE CAMERA AND CABINET WORK in Solano County, Sonoma County and Marin County. This is a SB Minor B contract advertisement The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be accepted by email only at: kimberly.reap@dot.ca.gov If...


Project ID:
04-2Q5004X

Bid Due Date:
2026-04-23

Status:
Advertised

Marin A,C-08,C-12 A,C08,C12
Polyester Conc overlay, Conc barrier, & structural Conc.

Polyester Conc overlay, Conc barrier, & structural Conc. 04-Mrn-37-14.5 *** MARIN COUNTY NEAR NOVATO AT PETALUMA RIVER BRIDGE


Project ID:
04A7492

Bid Due Date:
2026-04-23

Status:
Advertised

Alameda,Contra Costa,Marin,San Francisco,San Mateo,Solano A,B,C-31,C-33,D-38 A,B,C31,C33,D38
Graffiti Abatement Services in Alameda, Contra Costa, San Francisco, San Mateo, Solano, and Marin Counties

Graffiti Abatement Services in Alameda, Contra Costa, San Francisco, San Mateo, Solano, and Marin Counties The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request at http://bit.ly/dpac-ada or call (916) 654-2852.


Project ID:
04A7486

Bid Due Date:
2026-04-24

Status:
Advertised

Alameda A,C-08,C-10 A,C08,C10
SB Minor B 04A7486 - Install End of Queue Systems - Alameda County

SB Minor B 04A7486 - Install End of Queue Systems - Alameda County This is a SB Minor B Contract Advertisement. The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be accepted by email only at: tammy.p.tran@dot.ca.gov If your bid is over $484,000...


Project ID:
04A7480

Bid Due Date:
2026-04-24

Status:
Advertised

San Francisco A,C-10,C-13,C-61,D-42 A,C10,C13,C61,D42
SB Minor B 04A7480 - Replace existing overhead sign panel in San Francisco County

SB Minor B 04A7480 - Replace existing overhead sign panel in San Francisco County This is a SB Minor B contract advertisement The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be accepted by email only at: kimberly.reap@dot.ca.gov If your bid is over $48...


Project ID:
04A7477

Bid Due Date:
2026-04-27

Status:
Advertised

San Mateo A,C-12 A,C12
SB Minor B 04A7477 / Replace Culvert in San Mateo County

SB Minor B 04A7477 / Replace Culvert in San Mateo County This is a SB Minor B Contract Advertisement. The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be accepted by email only at: Justina.Binsfeld@dot.ca.gov If your bid is over $484,000.00 i...


Project ID:
04A7539

Bid Due Date:
2026-04-28

Status:
Advertised

Alameda B,C-10,C-28,D-28 B,C10,C28,D28
IFB Security Lobby Turnstiles and Gate Barrier Arms Installation, Alameda County

IFB Security Lobby Turnstiles and Gate Barrier Arms Installation, Alameda County Contractor shall furnish all labor, tools, equipment, parts, materials, supplies, travel, and incidentals necessary to install in the existing closed-loop standalone access control system with six-(6) lanes turnstile system designed to efficiently manage pedestrian traffic flow by providing three-(3) lanes on each side of the lobby security console to the high-rise and low-rise elevator vestibules and two-(2) au...


Project ID:
04A7484

Bid Due Date:
2026-04-29

Status:
Advertised

Contra Costa A,C-10 A,C10
SB Minor B 04A7484 / Upgrade Controller Cabinets in Contra Costa County

SB Minor B 04A7484 / Upgrade Controller Cabinets in Contra Costa County This is a SB Minor B Contract Advertisement. The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be accepted by email only at: Justina.Binsfeld@dot.ca.gov If your bid is ove...


Project ID:
04A7471

Bid Due Date:
2026-04-29

Status:
Advertised

Contra Costa A,C-12 A,C12
SB Minor B 04A7471 / Replace Culvert In Contra Costa County

SB Minor B 04A7471 / Replace Culvert In Contra Costa County This is a SB Minor B Contract Advertisement. The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be accepted by email only at: Justina.Binsfeld@dot.ca.gov If your bid is over $484,000.0...


Project ID:
04A7523

Bid Due Date:
2026-04-30

Status:
Advertised

Santa Clara A,HAZ A,HAZ
IFB MULTIPROVIDER ENCAMPMENT REMOVAL AND CLEANUP IN SANTA CLARA COUNTY

IFB MULTIPROVIDER ENCAMPMENT REMOVAL AND CLEANUP IN SANTA CLARA COUNTY The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request at http://bit.ly/dpac-ada or call (916) 654-2852. Contractor shall furnish all labor, equipment, tools, parts, materials, supplies, traffic control, travel...


Project ID:
04A7524

Bid Due Date:
2026-04-30

Status:
Advertised

San Mateo A,HAZ A,HAZ
IFB MULTIPROVIDER ENCAMPMENT WASTE DISPOSAL AND CLEANUP IN SAN MATEO COUNTY

IFB MULTIPROVIDER ENCAMPMENT WASTE DISPOSAL AND CLEANUP IN SAN MATEO COUNTY The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request at http://bit.ly/dpac-ada or call (916) 654-2852. Contractor shall furnish all labor, equipment, tools, parts, materials, supplies, traffic control, t...


Project ID:
04A7532

Bid Due Date:
2026-04-30

Status:
Advertised

San Francisco A,HAZ A,HAZ
IFB Encampment Waste Removal and Cleanup in San Francisco County.

IFB Encampment Waste Removal and Cleanup in San Francisco County. The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request at http://bit.ly/dpac-ada or call (916) 654-2852. Contractor shall furnish all labor, equipment, tools, parts, materials, supplies, traffic control, travel, dis...


Project ID:
04A7489

Bid Due Date:
2026-04-30

Status:
Advertised

Santa Clara A,C-13 A,C13
SB Minor B 04A7489 - Remove 75 feet of existing MBGR and install 16 feet of concrete barrier and 575 feet of MGS with in-line treatment in Santa Clara County.

SB Minor B 04A7489 - Remove 75 feet of existing MBGR and install 16 feet of concrete barrier and 575 feet of MGS with in-line treatment in Santa Clara County. This is a SB Minor B contract advertisement The Contractor must be a certified Small Business under section 2-1.05. The Department establishes no DVBE Contract goal but encourages bidders to obtain DVBE participation. DO NOT SEND A HARD COPY BID TO THE DIVISION OF PROCUREMENT & CONTRACTS. IT WILL NOT BE ACCEPTED. Bid submittals will be...


Project ID:
04A7509

Bid Due Date:
2026-05-05

Status:
Advertised

Santa Clara C-31,C-61,D-21 C31,C61,D21
Routine and Non-Routine Water Pumps Services in Santa Clara County

Routine and Non-Routine Water Pumps Services in Santa Clara County The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request at http://bit.ly/dpac-ada or call (916) 654-2852


Project ID:
04A7391

Bid Due Date:
2026-05-05

Status:
Advertised

Alameda,Contra Costa,Marin,Napa,San Francisco,San Mateo,Santa Clara,Solano,Sonoma HAZ HAZ
IFPQ - Certified SB including MB, SB-PW or a DVBE, On-call, As-needed Hazardous Material and Waste Removal Services - Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma Counties

IFPQ - Certified SB including MB, SB-PW or a DVBE, On-call, As-needed Hazardous Material and Waste Removal Services - Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma Counties Contractor shall furnish all labor, equipment, tools, parts, materials, supplies, disposal fees, permits, licenses, certifications, travel, and incidentals necessary to provide on-call, as-needed hazardous material and waste removal services to Caltrans. The documents and fil...

Projects with unknown or multiple locations are not being displayed in the map.