Gildersleeve Construction Co.
of Napa, California
Chalk Hill Road Bridge
(Sonoma County, California)Contractor, 1915Concrete arch bridge over Maacama Creek on Chalk Hill RoadOpen to traffic, bridge has significant structural damage
Ulatis Creek Bridge
(Solano County, California)Built 1911Concrete arch bridge over Ulatis Creek on School Street in VacavillePreserved in place, pedestrian use only