Gildersleeve Construction Co.

of Napa, California
Chalk Hill Road Bridge (Sonoma County, California)
Contractor, 1915
Concrete arch bridge over Maacama Creek on Chalk Hill Road
Open to traffic, bridge has significant structural damage

Ulatis Creek Bridge (Solano County, California)
Built 1911
Concrete arch bridge over Ulatis Creek on School Street in Vacaville
Preserved in place, pedestrian use only