Durnam Road Bridge
Truss bridge over Gallatin River on Durnam Road
Open to traffic
Built 1970

East Gallatin River Bridge
Pony truss bridge over East Gallatin River on CR 077
Open to traffic
Built 1928; rehabilitated 1988

East Gallatin River Bridge
Pony truss bridge over East Gallatin River on CR 221
Open to traffic
Built 1924

East Gallatin River Bridge
Through truss bridge over East Gallatin River on CR 229
Open to traffic
Built 1919

Gallatin River Bridge
Concrete arch bridge over Gallatin River on Squaw Creek Road
Open to traffic
Built 1935; rehabilitated 1989

Gallatin River Bridge
Through truss bridge over Gallatin River on CR 216
Open to traffic
Built 1891; rehabilitated 2000

Gallatin River Bridge
Through truss bridge over Gallatin River on CR 403
Open to traffic
Built 1930; rehabilitated 1987

Gallatin River Bridge
Through truss bridge over Gallatin River on CR 494 in Four Corners
Open to traffic
Built 1919

Gallatin River Bridge
Lost pony truss bridge over Gallatin River on CR 503
No longer exists
Built 1922; rehabilitated 1972; replaced 2001

Gallatin River Bridge
Lost pony truss bridge over Gallatin River on CR 503
No longer exists
Built 1924; replaced 2001

Gallatin River Bridge
Through truss bridge over Gallatin River on CR 507
Open to traffic
Built 1892; rehabilitated 1999

Jefferson River Bridge
Through truss bridge over Jefferson River on CR 201
Open to traffic
Built 1894; rehabilitated 1984

Jefferson River Bridge
Through truss bridge over Jefferson River on CR 410
Open to traffic
Built 1898; rehabilitated 1980

Markley Ranch Road Bridge
Truss bridge over Gallatin River on Markley Ranch Road
Open to traffic
Built 1970