Mercer County Bridge Company ended in 1885.
Keithsburg Bridge Company ended in 1901.
Railroad Bridge Company ended in 1866.
Quincy Bridge Company ended in 1866.
Sibley Bridge Company ended in 1900.
Michigan Central Bridge Company ended in 1898.
Pee Dee Bridge Company ended in 1915.
Detroit River Bridge Company ended in 1905.
Quincy Railroad Bridge Company ended in 1903.
St. Louis Merchants Bridge Company ended in 1920.
Hudson River Bridge Company at Albany ended in 1976.
San Quentin Prison is located in Marin County, California, near the west end of the Richmond-San Rafael Bridge.
Bridge End railway station ended in 1948.