Napa Valley Vine Trail - Street Helena to Calistoga

The work generally consists of the installation of a 7.4 milelong 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.

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Paving Specialties, Pavement Markings.
Division 33 -	Utilities, Storm Drainage Utilities, Storm Drainage Structures.