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.
Addendum 1 (click to expand/collapse)
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ADDENDUM No. 1 4.6 MB