HSIP Cycle 11 Silverado Trail Intersection Improvements RDS 22-26 State ID #: HSIPL-5921(090)

The Napa County is seeking bids for the HSIP Cycle 11 Silverado Trail Intersection Improvements project. The project involves safety improvements at the intersections of Silverado Trail with Oak Knoll Avenue and Zinfandel Lane. The scope of work includes the installation of a southbound right turn lane on Silverado Trail, widening of the roadway apron at Oak Knoll Avenue, tree and vegetation removal, grading, drainage, paving, tree planting and irrigation, thermoplastic striping, and the installation of a streetlight. The project also includes updated thermoplastic striping and bike lane improvements and the installation of a streetlight at the Zinfandel Lane intersection. The engineer's estimate for the project is $650,000. • The project is located in Napa County, CA. • The project includes 2 years of post-construction maintenance and monitoring. • Bidders must have a Class A or C-12 license. • The bid submission deadline is 7/9/2026 11:30 AM.