John A. Roebling's Sons Co.

Golden Gate Bridge (San Francisco County, California)
Built 1937
Suspension bridge over San Francisco Bay on US 101 at San Francisco
Open to traffic

McPhaul Bridge (Yuma County, Arizona)
Built 1929
Wire suspension bridge over Gila River formerly carried US-95/Yuma-to-Quartzite road.
Closed to all traffic

Tacoma Narrows Bridge (Pierce County, Washington)
Built 1949
Suspension bridge over Tacoma Narrows on WA 16 in Tacoma
Open to traffic