John B. Leonard
of Union City, Michigan
View Exhibit map
Alum Rock Park Bridge (Santa Clara County, California)
Engineer, 1913Closed-spandrel arch bridge over Penitencia Creek and Alum Rock Ave on Creek TrailOpen to pedestrians
Chili Bar Bridge (El Dorado County, California)
Engineer, 1922Lost Arch bridge over S Fork Amer River on Hwy. 193Replaced by new bridge
Fernbridge (Humboldt County, California)
Engineer, 1911Concrete arch bridge over Eel River on CA 211Open to traffic
First Street Bridge (Napa County, California)
Engineer, 1914Lost concrete tee beam bridge over Napa River on First Street in NapaReplaced by new bridge
Gianella Bridge (Butte County, California)
Engineer, 1911Lost swing bridge over Sacramento River on CA 32Replaced by new bridge
Grand Street Bridge (Stanislaus County, California)
Design Engineer, 1906Concrete arch bridge over Dry Creek on Grand Street in ModestoOpen to traffic
Lagunitas Road Bridge (1909) (Marin County, California)
Built 1909Lagunitas Road Bridge over Corte Madera Creek in Ross, California.Replaced by a new bridge
Larkin Street Bridge (Monterey County, California)
Engineer, 1914Canticrete deck truss bridge over Hartnell Gulch on Larkin StreetOpen to traffic
Marsh Street Bridge (San Luis Obispo County, California)
Engineer, 1909Concrete tee beam bridge over San Luis Obispo Creek on Marsh StreetOpen to traffic
No-Hands Bridge (Placer County, California)
Engineer, 1912Closed-spandrel Reinforced concrete arch bridge over North Fork American RiverOpen to pedestrians & horses
Norwood Avenue Bridge (Marin County, California)
Engineer, 1908Concrete arch bridge over Ross Creek on Norwood Avenue in RossOpen to traffic
Oakland Avenue Bridge (Alameda County, California)
Engineer, 1911Concrete arch bridge over Linda Avenue on Oakland Avenue in PiedmontOpen to traffic
San Joaquin River Bridge (Fresno County, California)
Engineer, 1905Lost closed spandrel arch bridge over San Joaquin River on North Fork RoadReplaced by new bridge
San Joaquin River Bridge (Madera County, California)
Engineer, 1907Lost Arch bridge over San Joaquin River on State Route 145Replaced by new bridge
Seventh Street Bridge (1916) (Stanislaus County, California)
Engineer, 1916Deck truss bridge over Tuolumne River on Seventh StreetOpen to traffic
Shady Lane Bridge (Marin County, California)
Engineer, 1909Concrete bridge over Ross Creek on Shady Lane in RossOpen to traffic
South Honcut Creek Bridge (Yuba County, California)
Engineer, 1914Concrete bridge over South Honcut Creek on Honcut Road in Loma RicaReplaced by a new bridge
Stanislaus River Bridge (SB) (San Joaquin County, California)
Engineer, 1908Concrete arch bridge over Stanislaus River on Southbound CA 99 in RiponOpen to traffic
Stenner Creek Bridge (San Luis Obispo County, California)
Engineer, 1909Concrete arch bridge over Stenner Creek on Broad Street in San Luis ObispoOpen to traffic
Van Duzen River Bridge (Humboldt County, California)
Engineer, 1922Lost concrete arch bridge over Van Duzen River on CA 36Replaced by a reinforced concrete box girder bridge in 1984
Van Duzen River Bridge (Humboldt County, California)
Engineer, 1925Concrete through arch bridge over Van Duzen River on Abandoned CA-36Open to pedestrians
Van Duzen River Bridge (Humboldt County, California)
Engineer, 1925Deck arch bridge over Van Duzen River on abandoned section of CA-36 in BridgevilleIntact but closed to all vehicular traffic, open to pedestrians and bicyclists. Bypassed.
Virginia Street Bridge (1905) (Washoe County, Nevada)
Engineer, 1905Lost Two-span concrete arch bridge over Truckee River on Virginia Street in RenoReplaced by a new bridge.
Winship Road Bridge (Marin County, California)
Engineer, 1909Concrete arch bridge over Corte Madera Creek on Winship Road in RossOpen to traffic