Napa County Airport Taxiway H Section 1 PW 20-20 AIP Project No. 3-06-0162-041-2019


The Napa County Airport is located at 2030 Airport Road, Napa, CA.  The scope of work for this project generally consists of the following: Extension of Airport Service Road (Aggregate Base), Pavement Reconstruction, Consisting of: Removal of Existing Asphalt Pavement, Subgrade Preparation, Lime-treatment of Subgrade, Construction of Crushed Aggregate Base Course, Construction of Asphalt Surface Course, Construction of Aggregate Base Shoulders, Application of New Pavement Markings, Removal and Installation of Storm Drain Culvert, Installation of Underdrain System, Airfield Electrical Improvements, Consisting of: Removal of Existing Infrastructure, Trenching and Installation of Conduit, Installation of Lights, Signs, and Junction Structures, Installation of Cable and Counterpoise.


Contractor must possess a valid California Contactor’s Class License "A" at the time of bid and throughout project.  The Engineers Construction estimate is $2,869,790. The project was awarded by the Board of Supervisors on June 9, 2020 to DeSilvaGates Construction LP of Dublin, CA.  It was also awarded by the FAA.

Bid Documents

The contractors that submitted proposals have been listed and subcontractor lists have been posted.  The bid tabulation has also been posted.

Bids submitted

Contractor City Total Base Bid
DeSilva Gates Dublin, CA $2,891,160.00
O.C. Jones Berkeley, CA $2,944,108.00
Ghilotti Construction Santa Rosa, CA $3,387,585.00
Granite Rock Co. San Jose, CA $3,833,567.50
J.A. Gonsalves & Son Napa, CA $4,819,420.00