Site work and paving for a road / highway in Napa, California. Completed plans call for site work for a road / highway; and for paving for a road / highway.

**As of July 15, 2026, this project has not yet been awarded. The project is expected to be awarded on July 28, 2026.** The work generally consists of traffic control, clearing and grubbing (including tree removal and replanting), excavation, grading, drainage, aggregate base, hot mix asphalt, striping and markings, signs and posts, and solar powered streetlight installation. The intersection improvements at Oak Knoll Avenue and Silverado Trail include installation of a new southbound right-turn lane on Silverado Trail, widening the roadway apron on Oak Knoll Avenue to expand the right-turn lane queue length, and extending median striping further south. Additional work includes updated bike lane markings and other striping, signs and posts, installation of a solar powered street light, and two years of post-construction irrigation and monitoring of oak tree plantings. Intersection improvements at Zinfandel Lane and Silverado Trail include installation of green bike lane markings, other thermoplastic striping, and a solar-powered streetlight. There are no further specific instructions to bidders found in the provided content. DEADLINE FOR QUESTIONS: June 30, 2026, 5:00 pm Bidders shall submit all inquiries regarding this bid via the County e-Procurement Portal. PROJECT DESCRIPTION: This is a safety improvement project that will take place at the intersections of Silverado Trail with Oak Knoll Avenue and with Zinfandel Lane. At the Oak Knoll Avenue intersection, the scope of work includes the installation of a southbound right turn lane on Silverado Trail and widening of the roadway apron at Oak Knoll Avenue. Supplementary work will include, but is not limited to, tree and vegetation removal, grading, drainage, paving, tree planting and irrigation (2 years of post-construction maintenance and monitoring), thermoplastic striping, and the installation of a streetlight. At the Zinfandel Lane intersection, the scope of work will include updated thermoplastic striping and bike lane improvements and the installation of a streetlight.