- Home
- Departments
- Public Works
- Other Services
- Current Projects
Current Projects
Provided is a list of current projects for the Department of Public Works. If you have questions about a specific project, please contact the engineer indicated.
Napa County Public Works Annual Letter for 2023
This is a notice to contractors about an opportunity to be included on contractors list(s).
-
2021 Four Lagging Walls Construction Project: Dry Creek Rd. and Diamond Mtn. Rd.
The proposed project consists of storm slide repair with lagging/retaining walls and roadway reconstruction caused by the 2017 and 2019 damage in Napa County.
-
2022 Annual Guardrail Repair, RDS 22-06
As part of the 2022 annual guardrail repair, the County plans to repair about 26 damaged guardrails located on various streets within the limit of Napa County.
-
2022 Bridge Repairs Project, RDS 22-09
The 2022 Annual County Bridge Repairs Project focuses on completing minor repairs such as spall repairs and minor crack repairs as a cost-effective way to protect and preserve our county bridges. Seven bridges have been identified which will benefit from minor maintenance, which will minimize deterioration and save significant funds in the future.
-
2022 Napa County Road Seal Projects, RDS 22-14
The project is located on several separate roads in Napa County. Oak Knoll Avenue from Silverado Trail to Highway 29, Old Sonoma Road from Highway 121 to Napa City limits, Buhman Avenue from Old Sonoma Road to Napa City Limits, and Big Ranch Road from Napa City limits to Oak Knoll Avenue.
-
2023 Berryessa Improvements RDS 22-05,22-13,23-05
The 2023 Berryessa Improvements Project will provide road rehabilitation efforts within two (2) subdivisions (the Berryessa Highlands and the Berryessa Pines), Berryessa Knoxville Road, and Spanish Flat Loop Road. The treatments at each location are currently under design. The County will provide treatment to 24 roadways within the Berryessa Highlands and three (3) roads within the Berryessa Pines. There are 8.1 miles of Berryessa Knoxville Road that will be sealed, between Spanish Flat Loop Road and Pope Canyon Road. Additionally, all of Spanish Flat Loop Road will be treated.
-
3435 Redwood Road Slide Abatement, RDS 21-33
The 3435 Redwood slide repair project is to repair an uphill landslide by the construction of a gabion wall. The wall will be approximately 70 feet long and 12 feet high. There will also be grading vegetation removal and drainage work with this project.
-
American Canyon Road Rehabilitation, RDS 22-04
The project extent begins shortly after the intersection of Flosden Road and Newell Drive (within the City limits of American Canyon) and continues past the Napa County limit into the City of Vallejo and ends at the westbound on and off ramps at Interstate 80.
-
Calistoga Area Paving Phase I, RDS 22-03
The work in general consists of roadway rehabilitation and methods include but are not limited to overlay, dig out and repairing failed asphalt, striping and signage on Petrified Forest Road, Franz Valley School Road, Myrtledale Road, and Shaw William Road.
-
Campbell Creek Fish Passage, RDS 22-01
Napa County is proposing to replace the existing Dry Creek Road Culvert at the mouth of Campbell Creek that conveys the water in Campbell Creek beneath Dry Creek Road into Dry Creek along the south edge of the paved roadway.
-
Capell 214 and Pope 220 Fire Stations Emergency Generators, PW 22-21
The Capell 214 and Pope 220 Fire Stations were prepared to accept generators when they were originally constructed. The new work required consists of pulling new wires through existing conduits, installing automatic transfer switches, supplying new diesel generators, and fastening, connecting and testing the new generators.
-
Carneros Fire Station 210, PW 20-27
The project is located at 5250 Old Sonoma Road, Napa, CA 94559. The work generally consists of but is not limited to, all labor and materials for the site preparation and construction of a new 1,860 square foot pre-engineering steel volunteer fire station building, site paving, sidewalks, asphalt parking and driveway approach on a currently undeveloped lot.
-
Chiles Pope Bridge Replacement, RDS 15-23
The project consist of replacement of the existing bridge on Chiles Pope Road over Chiles Pope Creek. The proposed bridge structure would consist of an approximately 105-foot-long by 26-foot- wide two-span cast-in-place prestressed concrete slab bridge that is two feet in depth.
-
County Road Striping Maintenance Project, RDS 22-02
The proposed project will consist of the placement of Caltrans specifications for restriping throughout Napa County as noted in the Quantity Sheet Plan.
-
Dry Creek Road Bridge over Dry Creek, RDS 15-22
The project is 0.8 miles west of Mt. Veeder Road and consist of replacing the existing bridge at a sharp curve in Dry Creek Road. The proposed bridge structure would consist of an approximately 80-foot-long by 32-foot-wide single-span concrete slab bridge that is constructed on pre-cast and pre-stressed concrete girders. The project also includes 900 feet of new roadway to remove two curves in Dry Creek Road. If the County can complete the regulatory permit process and right-of-way acquisitions before 2023, then it is possible that construction could begin in 2023. There is significant competition for federal Highway Bridge Program funding and it is anticipated that construction could begin in 2025.
-
East Central Project Phase II, RDS 21-25B
The work in general consists of roadway rehabilitation and methods include but are not limited to overlays, dig out and repairing failed asphalt, striping, and signage or a combination thereof. Locations: Vichy Avenue, Second Avenue, Mt. George Avenue, and Olive Hill Lane.
-
HSIP CYCLE 10 Guardrail, RDS 21-31 State Project No: HSIPL 5921 (085)
The HSIP Cycle 10 Guardrail project will upgrade 3 guardrail sections along Silverado Trail from Meadowood Lane to Fawn Park Road and 10 guardrail sections along Petrified Forest Rd from Franz Valley School Rd to Rancho Juan Inez Rd.
-
HSIP CYCLE 10 STRIPING, RDS 21-32 State Project Number: HSIPL 5921 (086)
The project will be performed on the various segments throughout Napa County listed on the plans and specifications. The proposed project will upgrade striping and various pavement markings to Caltrans Standards, also installing new and upgrading existing Class II and III Bike Lane signs.
-
Juvenile Justice Center Domestic Water System Rehabilitation, PW 21-36
The work in general consists of, but is not limited to supplying all labor and materials for the demolition and installation of domestic hot water heaters, tanks, thermostatic mixing valve and associated water piping, natural gas piping, condensate drain, exhaust flue, power, and control wiring at the Juvenile Justice Center. The replacement water heaters will be tankless.
-
Juvenile Justice Center Fence, PW 22-37
The JJC Fencing project will install various improvements to upgrade the perimeter fence system at the Juvenile Justice Center located at 212 Walnut Street in Napa, CA 94559. This project is being bid under informal bidding procedures pursuant to Napa County Code Chapter 2.38.
-
LBRID Pump Station No 1 and 2 Generator, LB 21-01
The Lake Berryessa Resort Improvement District is seeking contractors to purchase and install two stand-by generators for two existing water system pump stations (one at each location) located at different locations on Harness Drive in Pope Valley. Scope includes site work as shown on the conceptual site plans, connection to existing manual transfer switches, and start-up and testing services.
-
Napa County Replacement Detention Facility, PW 20-100
The new Jail Facility will be designed to include 32-bed Housing pods, two 24-bed dormitory Housing units and Medical and Mental Health Services spaces for a total of 332 total beds. In addition, the facility will include all the necessary spaces to operate a fully functional Jail Facility.
-
Napa River Oakville to Oak Knoll Reach - Site 9
The project is located on the East and West banks of the Napa River in a stretch located between Yountville Cross Road and Oak Knoll Avenue in Napa County.
-
Napa River Restoration Oakville to Oak Knoll
The project is located along the Napa River north of Yountville and just south of the Oakville Cross Road.
-
NBRID Sewer Lift Station 2 Pump Replace, NB 19-05
The location of the work is entirely within the Napa Berryessa Resort Improvement District. The primary objective of the project is to install new electro-mechanical equipment at Lift Station No. 2 located at Steele Canyon Road near Arroyo Lindo Dr in Napa.
-
NBRID Wastewater Pond No. 2 Slope Stabilization Project, NB 22-01
The project is located at 9625 Steele Canyon Road within the County of Napa. The primary objective of the project is to restore the earthen slope, liner and damaged evaporation system pipe and improve drainage at Wastewater Pond No. 2. HDPE liner will be cut and pulled back to expose the slide at pond bottom. Slumped material will be excavated and hauled to a staging sites across road at Steele Park Report.
-
OVOK Group B Revegetation Project, PW 19-21
The project is located on the East and West banks of the Napa River in a stretch located between Yountville Cross Road and Oakville Cross Road in Napa County.
-
OVOK Group C Revegetation
The project is located on the East and West banks of the Napa River starting at the Yountville Cross Road bridge and extending approximately 3,000 ft to the South.
-
Sheriff Office HVAC Repairs, PW 22-08
The project will be commenced at the following Napa County facility: 1535 Airport Boulevard. Napa, CA 94558. The work in general consists of, removing the evap con condenser and steel adapter frame they set on, constructing new adapter frames out of stainless steel, reinforcing of the original structure and disassembly of the evaporative condenser to accommodate replacing the heat exchangers and fan assemblies with new components during the winter of 2022/2023.
-
Silverado Trail Guardrail Repair MM 0.0 - 11.0, RDS 20-01 Federal Project Number: HSIPL 5921 (079)
Replace existing guardrails at 27 locations over an 11-mile stretch of Silverado Trail between MM 0.00 and MM 11.00. Project work includes post removal, beam detachment from bridge walls, and installation of height-compliant post and beam guardrail systems.
-
Silverado Trail Phase K Paving, RDS 20-03A
The proposed project will consist of the placement of a 2.0 inch think layer of rubberized asphalt, gap graded (RHMA-G) on Silverado Trail from south of Yountville Cross Rd to Oak Knoll Ave intersection, including pre-paving HMA-Type A roadway repair, conform and floodway grinding and all other related work.
-
Silverado Trail Striping, RDS 20-02 Federal Project Number: HSIPL 5921 (080)
Upgrade striping on Silverado Trail from Trancas Street to Highway 29. The striping upgrade will only occur within portions of the roadway under County jurisdiction. All work will occur within existing County right of way.
-
Soscol-Devlin Roundabout Project
Napa County is proposing to improve the intersection for Devlin Road and Soscol Ferry Road with construction of a roundabout. The project would convert the intersection into a yield-controlled, single-lane, three-legged roundabout designed to accommodate future traffic forecasts. There would be no expansion in the number of travel lanes for Devlin Road and Soscol Road, but minor expansion of right-of-way is necessary to accommodate the roundabout.
-
South Campus Building B Emergency Power, PW 21-20
This project is to install a 350kW generator at the Health and Human Services Agency (HHSA) that is capable of providing back-up power during power outages and public shutoffs in order to keep the 24-hour services operational to the public.
-
South Campus HHSA Child Welfare Services & Security Improvements Project, PW 21-28
The project is located at Child Welfare Services (CWS) 2751B Napa Valley Corporate Way, Napa, CA 94558. Description of Work: Building and site repairs will include but not be limited to miscellaneous security and safety improvements located in the CWS main lobby and the children’s playground area.
-
South Napa Shelter Tenant Improvement, PW 20-16
The work in general consists of, but is not limited to supplying all labor and materials to remodel bathrooms throughout the facility, provide ADA improvements throughout, as well as supply and install furniture and remodel office space.
-
Spanish Flat Equipment Yard Repair Project RDS 20-53
The project is located at Napa County Equipment Yard, 4300 Spanish Flat Loop Road Napa, CA 94558. Building and site repairs that will include but not be limited to miscellaneous repairs to the carport structural, asphalt pad, electrical, and surrounding fencing as specified in the attached drawing set and specifications.
-
White Hall Lane Bridges Repair Project, RDS 20-31 & RDS 20-32
Repair the stone masonry arch bridges on Whitehall. ridge. The project at MPM 0.9 includes repairing barrier rails and pressure grouting the headwalls.