District 4 Projects
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Project ID:
04-0AA244
Bid Due Date:
2025-11-13
Individual slab replacement, cold plan AC Pvmt, grind Exist Conc Pvmt. In Contra Costa County In San Ramon And Danville From The Alameda County Line To 0.2 Mile North Of Diablo Road Undercrossing
Project ID:
04-2Q7204
Bid Due Date:
2025-11-13
Cold plane AC surfacing & RHMA/HMA overlay, signal and lighting. In Alameda County From Davis Street In San Leandro To Encinal Avenue In Alameda
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Project ID:
04-0P9004
Bid Due Date:
2025-12-10
Br removal, Col casing, CB, cold plane AC Pvmt, HMA, Mod Elect systems In Alameda County In Oakland From 0.1 Mile West Of Webster Street Undercrossing To 0.1 Mile East Of Fruitvale Avenue Undercrossing
Project ID:
04-0AA804
Bid Due Date:
2025-11-18
Modifying camera systems & changeable message sign systems. In Alameda, Contra Costa, Sonoma And Solano Counties At Various Locations
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Project ID:
04-0J5504
Bid Due Date:
2025-11-06
Replace bridge, widen roadway, & construct sidewalks. In Alameda County At Sunol From Silver Spring Road Underpass To Pleasanton Sunol Road
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Project ID:
04-0W7004
Bid Due Date:
2025-12-02
Install rumble strips, curve warning signs and widen road. In Santa Clara County Near Gilroy From 0.1 Mile East Of Ferguson Road To 0.2 Mile West Of Route 156 Separation
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Project ID:
04-2Q7804
Bid Due Date:
2025-11-19
Const curb ramps & SW, Ret wall, and install signal & lighting system. In Sonoma County In Santa Rosa At South Boas Drive
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Project ID:
04-2Q6404
Bid Due Date:
2025-11-20
Install trash capture housing devices, MVPs, MGS, and erosion control. In Solano County At Various Locations
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Project ID:
04-0Q4804
Bid Due Date:
2025-11-18
Construct retaining wall, drainage systems, erosion control & planting In San Mateo County Near La Honda At 0.5 Mile West Of Pescadero Creek Road
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Project ID:
04-3AC804
Bid Due Date:
2025-11-18
Install advance warning signs. In The City And County Of San Francisco At Various Locations
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Project ID:
04-2Q5004
Bid Due Date:
2025-11-20
Polyester Conc overlay, Conc barrier, structural Conc, fender system. In Marin County Near Novato At Petaluma River Bridge
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Project ID:
04-3G4874
Bid Due Date:
2025-11-13
Repair spall, clean and paint structural steel bridge, and electrical. In The City And County Of San Francisco From 0.1 Mile East Of Fremont Street Off-Ramp To 0.2 Mile West Of Yerba Buena Island Off-Ramp
Project ID:
04-1Y6904
Bid Due Date:
2025-11-19
Repair spalled Conc, unsound Conc removal, & place structural Conc. In Alameda And San Mateo Counties At Various Locations From 7.0 Miles West Of Toll Plaza To 0.2 Mile West Of Toll Plaza
Project ID:
04-0AA194
Bid Due Date:
2025-12-04
Cold plane AC Pvmt, RHMA-G & HMA overlay, replace AC Surf, & MGS. In Contra Costa County In Antioch And At Byron From Hillcrest Avenue Overcrossing To Byron Highway
Project ID:
04-1Y7004
Bid Due Date:
2025-11-06
Remove AC surfacing, HMA (Bridge) and crack treatment. In Contra Costa And Solano Counties At Crockett And In Vallejo From Union Pacific Railroad Overhead To 0.8 Mile South Of Route 80/29 Separation
Project ID:
04A7341
Bid Due Date:
11/05/2025 5:00PM PST
*Certified SB/MB/DVBE Only* Routine and Non-Routine Compressor and Pressure Tank Services in Alameda, Contra Costa, Marin, San Francisco, San Mateo, and Solano. 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:
04A7224
Bid Due Date:
11/13/2025 2:00PM PST
IFB Plant Maintenance and Weed Control, Sonoma County, CA Contractor agrees to provide to the California Department of Transportation (Caltrans) all labor, tools, equipment, materials, parts, supplies, travel, reporting, and incidentals necessary to maintain existing planted areas (MEPA), and conduct noxious weed and invasive non-native plant eradication for maintenance of established planted areas at San Antonio Creek Bridge (number 20-0019Y), provide traffic control, reporting, and provide irr... Click to read more
Project ID:
04A7348
Bid Due Date:
11/13/2025 2:00PM PST
IFB 04A7348 Encampment Site Waste Removal and Cleanup Services in Napa, Solano, Sonoma, 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. Contractor shall furnish all labor, equipment, tools, parts, materia... Click to read more
Project ID:
04A7340
Bid Due Date:
11/18/2025 2:00PM PST
IFB Fire Alarm Control Panel Upgrades in Alameda 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.