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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 2021
This is a notice to contractors about an opportunity to be included on contractors list(s).
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2017 Storm Slide Repair Mt.Veeder Rd. MPM 5.1 RDS
Damage was caused to Mt. Veeder Road MPM 5.1 from a storm event that occurred in Napa County in February 2017. The project proposes to reconstruct the road with a cast-in-drilled-hole (CIDH) concrete retaining wall that is 400’ long. The wall height varies from 4 feet to 10 feet and the pier depth for the 45 concrete-drilled piles (24 inches in diameter) is 20 feet.
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2020 Glass Fire Stockpiled Tree Debris, RDS 20-45B
The work required in this project is the removal of woody debris such as cut logs and large tree brush along three roadways within the Napa County Right of Way and Right of Entry affected by the 2020 Glass Fires. The contractor shall possess a Class A, C-61 or D-49 license.
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2020 Glass Fire Felled Tree Debris, RDS 20-45C
The work required in this project is the removal of woody debris such as cut logs and large tree brush along roughly 75 miles of roadway within Napa County affected by the 2020 Glass Fires. Engineer's estimate is $500,000. Contractor shall possess a Class A, C-61 or D-49 license.
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2020 LNU Fire Damage Signs Replacement, RDS 20-37
During the 2020 LNU lightning complex fire, the fire damaged or destroyed signs on roads. Replace the 143 signs and 92 posts, on State Highways 121 and 128. The Contractor shall possess a Class A or D-42 license at the time of contract award.
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650 Imperial Way HVAC Upgrades Project, PW 18-03
The project is located at 650 Imperial Way. The work in general consists of, but is not limited to supplying all labor and materials to replace one existing HVAC rooftop unit as well as existing single duct variable air volume (VAC) boxes to dual duct boxes as shown on the plans.
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Berryessa Knoxville Culvert, RDS 19-08
The Berryessa Knoxville Road Culvert is located on Berryessa Knoxville, where the road crosses over an unnamed creek located 3 miles from the northern most point of Lake Berryessa.
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Brookside Drive Storm Damage Repair, RDS 18-09
The project is located at Brookside Drive over Conn Creek west of Howell Mountain Road in Angwin in Napa County.
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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.
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Contractor Prequalification Packet for Napa County
Notice is hereby given that Napa County ("County") has determined that all Prime Contractors on the Napa County Jail Replacement Project, PW 20-100 to be undertaken by the COUNTY must be prequalified prior to submitting a bid on the project. The engineer's estimate for the Project is approximately $90,000,000.
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2nd Advertise Contractor Prequal Napa County Jail
Napa County has determined that all Prime Contractors on the Napa County Jail Replacement Project, PW 20-100 must be prequalified prior to submitting a bid on the project.
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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.
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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. The Engineer’s estimate is $90,000. The Contractor shall possess a Class “A” or “C-10” license at the time of contract award.
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LNU Fire Emergency Opening Trees Debris, RDS 20-44
The work required in this project is the removal of woody debris within the County along roughly 75 miles of various roadways affected by the 2020 LNU Lightning Complex Fires. The debris was generated during the emergency opening period of the LNU Fire by County personnel, located on various locations of these roadways and all within the County right of way. Contractor shall possess a Class A, C-61, or D-49.
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Milton Rd Paving Phase 2 Marshall Ave RDS 19-18
The project is located on Milton Road in Napa County. Resurfacing on Milton Road is as shown per plan. The Contractor shall possess a Class “A” or “C-12” license at the time of contract award. Construction Estimate: $874,205.
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Mt. Veeder Road Bridge MPM 2.13 Project, RDS 20-26
The project consists of a new cast-in-place (CIP) 25-feet long by 22’-4’’ wide reinforced concrete slab bridge supported on cast –in-drilled-holes (CIDH) piles that will span over the existing bridge. The new bridge will provide two 11’ wide travel lanes, and new bridge rails on both sides. The existing guardrails will be replaced and the bridge roadway approaches will be reconstructed. The Contractor shall possess a Class A license at the time of contract award.
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Napa County Airport Taxiway H Section 1 PW 20-20
The project is located at the Napa County Airport, 2030 Airport Road, Napa, CA. The scope of work for this project generally consists of Taxiway H, Section 1 Reconstruction. The estimated cost of construction for this project is $2,869,790.
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Napa County Monopole Project, RDS 21-22
Illumination Technologies California (ITC) and the County of Napa are collaborating to install sensors to detect wildfires and cellular communication towers to improve communications in Napa County. In February 2021, began preparing environmental studies and documents required by a California Environmental Quality Act to install 13 IQ FireWatch sensors and 23 telecommunication and broadband monopoles.
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Napa County Replacement Jail Early Site, PW20-100A
The scope of this project is for preliminary grading and site preparation for the Napa County Replacement Jail Project. See section 01 10 00, Summary of Work, Part 1.5 for detailed description of the scope of work. Engineer Estimate: $2,300,000. The Contractor shall possess a Class “A” or “B” license at the time of contract award.
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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. The Engineer's estimate for construction of the base contract is $2,556,412. A Class A license is required for this project.
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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.
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NBRID Sewer Lateral Plug Project, NB 20-01
The location of the work is entirely within the Napa Berryessa Resort Improvement District (NBRID). The primary objective of the project is to plug the sewer lateral to prevent future inflow and infiltration into the sewer system.
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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, and perform ancillary site work as shown in the design plans.
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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.
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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.
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Oakville to Oak Knoll Reach - Group D, PW 20-28
The project is located on the East and West banks of the Napa River in the stretch located between Yountville Cross Road and Oak Knoll Avenue in Napa County. The work will consist of demolition, grading, excavation and off haul of soil, construction of biotechnical stabilization structures.
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Replacement Jail
The new Jail Facility will be designed to include eight 32-Bed Housing pods, two 24-Bed Dormitory Housing units and Medical and Mental Health Services spaces (28-Beds and 2 Isolation rooms) for a total of 332 total Beds. In addition, the facility will include all the necessary functional spaces to operate a fully functional Jail facility.
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RFP Brookside Dr. Storm Damage Repair Vegetation
As part of a storm damage culvert repair project completed by the Napa County Department of Public Works (County) in Angwin, over 100 plants were installed over a 2,500 square feet (0.57 acres) area of creek bank on the south side of Brookside Drive, which is approximately 900 feet west of Howell Mountain Road. As required by the Streambed Alteration Agreement issued by the California Department of Fish and Wildlife (CDFW) for the project the County is required to maintain the plants, restored area and submit an annual report to the CDFW for five years.
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South Campus Buildings 1A & 3 Reroofing PW 20-13
This project will take place on buildings 1A and 3 at the County’s South Campus facility located at 2731 and 2747 Napa Valley Corporate Drive, Napa CA, 94558. The work in general consists of, but is not limited to supplying all labor and materials to remove and replace the roofs on buildings 1A and 3 as specified in the drawings and specifications.
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Third Ave Culvert & Bridge, RDS 17-32, 17-33
Third Ave Culvert (LOP 208) and Third Ave Bridge (LOP 209) is located at the east side of downtown Napa, Napa County, CA.
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Water Tank LBRID
The project includes the following: furnishing and installation of 3 bolted steel water storage tank.
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Zinfandel Lane Paving, RDS 19-05
The project is located on Zinfandel Lane in Napa County. The extents of resurfacing on Zinfandel Lane is as shown per plan, between State Route 29 and Silverado Trail. The Engineer’s estimate is $1,201,795. The Contractor shall possess a Class A or C-12 license at the time of contract award.