Napa Valley Vine Trail - St Helena to Calistoga

The work generally consists of the installation of a 7.4 mile-long Class I bicycle and pedestrian path in the County of Napa from Pratt Avenue in St Helena to Fairway Drive Extension in the City of Calistoga. The majority of the path runs on the east side of State Route 29. This mixed-use facility consists primarily of a 10' wide asphalt concrete path with 2' shoulders, three bridges over Deconinck Wetland, Twomey Drainage and Napa River Crossing, installation of 2 new Pedestrian Hybrid Beacon (PHB) traffic signals, signage and striping, retaining walls, fencing, new drainage structure, biological mitigation, tree removal, landscaping and irrigation. Existing drainage features and patterns will remain along the extent of the project.


Bidding Closed

Prebid Date1/12/22 2:00pm

Bid Date2/2/22 2:00pm

Company & Contacts

Napa Valley Transportation Authority
Renee Kulick  


Napa Valley, CA

ENGINEER’S COST ESTIMATE: The design engineer’s opinion of probable construction cost for this project is approximately $9,500,000.

Details of MANDATORY web-conference:
Topic: Napa Valley Vine Trail – St Helena to Calistoga
Time: January 12, 2022 2:00 PM Pacific Time (US and Canada)
Register in advance for this meeting: