Gallatin County

Anceney Bridge   [Map · Street View]
Warren pony truss bridge over Gallatin River on Access Road
Open to traffic
Axtell Bridge   [Map]
Warren through truss bridge over Gallatin River on CR 494 in Four Corners
Open to traffic
Built 1919
Cameron Bridge   [Map]
Lost through truss bridge over Gallatin River on CR 403 (Cameron Bridge Road)
Replaced by a new bridge
Built 1930; rehabilitated 1987; replaced 2007
Camp Creek Bridge   [Map · Street View]
Concrete tee beam bridge over Camp Creek on I-90 Frontage Road
Open to traffic
Built 1920; rehabilitated 1934
Climbing Arrow Road Bridge   [Map]
Pratt through truss bridge over Madison River on Climbing Arrow Road
CR410 Williams Bridge   [Map]
Pratt through truss bridge over Jefferson River on CR 410
Open to traffic
Built 1898; rehabilitated 1980
CR507 Williams Bridge   [Map]
Through truss bridge over Gallatin River on CR 507
Open to traffic
Built 1892; rehabilitated 1999
Durnam Road Bridge
Pony truss bridge over Gallatin River on Durnam Road
Open to traffic
Built 1970
East Gallatin River Bridge   [Map]
Pony truss bridge over East Gallatin River on CR 077
Open to traffic
Built 1928; rehabilitated 1988
East Gallatin River Bridge   [Map]
Pony truss bridge over East Gallatin River on CR 221
Open to traffic
Built 1924
East Gallatin River Bridge   [Map]
Lost through truss bridge over East Gallatin River on CR 229 (Swamp Road)
Replaced by a new bridge
Built 1919; replaced 2008
Francis Road Bridge   [Map]
Pratt through truss bridge over Sixteenmile Creek on Francis Road
Open to traffic
Francis Road Tunnel   [Map]
Tunnel on Francis Road
Open to traffic
Built ca. 1908, abandoned 1980
Gallatin Golden Gate Bridge   [Map · Street View]
Parker through truss bridge over Gallatin River on Driveway
Open to traffic
Gallatin River Bridge   [Map · Street View]
Concrete arch bridge over Gallatin River on Squaw Creek Road
Open to traffic
Built 1935; rehabilitated 1989
Gallatin River Bridge   [Map]
Lost pony truss bridge over Gallatin River on CR 503
No longer exists
Built 1922; rehabilitated 1972; replaced 2001
Gallatin River Bridge   [Map]
Lost pony truss bridge over Gallatin River on CR 503
No longer exists
Built 1924; replaced 2001
Gallatin River Bridge   [Map · Street View]
Half-hip Pratt pony truss bridge over Gallatin River on Access Road
Open to traffic
Headwaters Trail System - Darlington Ditch Bridge   [Map · Street View]
Pratt pony truss bridge over Darlington Ditch on Headwaters Trail System
Open to pedestrians only
Highs Bridge   [Map · Street View]
Warren pony truss with alternating verticals bridge over Gallatin River on Access Road
Open to traffic
Jefferson River Bridge   [Map]
Pratt through truss bridge over Jefferson River on CR 170
Open to traffic
Built 1914
Jefferson River Bridge   [Map]
Lost two-span through truss bridge over Jefferson River on US 287
No longer exists
Built ca. 1930; replaced 2001
Markley Ranch Road Bridge
Pony truss bridge over Gallatin River on Markley Ranch Road
Open to traffic
Built 1970
MILW - Canyon Tunnel   [Map]
Tunnel on Francis Road (Chicago, Milwaukee, St. Paul & Pacific Railroad)
Open to traffic
MILW - Eagles Nest Trestle   [Map]
Deck plate girder bridge over Sixteenmile Creek on Francis Road (Formerly Milwaukee Road)
Open to private traffic only.
MILW - Eagles Nest Tunnel   [Map]
Tunnel on Francis Road (Formerly Milwaukee Road)
Open to private traffic only.
MILW - Sixteen Mile Creek Bridge   [Map]
Abandoned deck plate girder bridge over Sixteen Mile Creek on Railroad (MILW)
Abandoned
Built 1907
MILW - Tunnel No. 6   [Map]
Tunnel on 16 Mile Road (Former MILW Pacific Extension)
Open to traffic
Built ca. 1908
MILW - Tunnel No. 7   [Map]
Tunnel on 16 Mile Road (Former MILW Pacific Extension)
Open to traffic
Built ca. 1908
MILW - Tunnel No. 8   [Map]
Tunnel on 16 Mile Road (Former MILW Pacific Extension)
Open to traffic
Built ca. 1908
Montana Rail Link Bridge   [Map]
Steel stringer bridge over Montana Rail Link on US 287
Open to traffic
Built 1950
MRL - Bozeman Tunnel   [Map]
Tunnel under Bozeman Pass on Montana Rail Link
Open to traffic
Built 1945 to replace earlier 1884 tunnel
MRL - Madison River Bridge   [Map · Street View]
Pratt through truss bridge over Madison River on Montana RailLink
MRL - Sixteen Mile Creek Bridge   [Map]
Deck plate girder bridge over Sixteen Mile Creek on Montana Rail Link (MRL)
Open to traffic
Nixon Bridge   [Map · Street View]
Through truss bridge over Gallatin River on CR 216
Open to traffic
Built 1891; Relocated here in 1923; rehabilitated 2000
NP - Bozeman Tunnel   [Map]
Abandoned tunnel under Bozeman Pass on Northern Pacific Railroad
Derelict/abandoned
Built 1884, abandoned 1945
NP - Jefferson River Bridge   [Map]
Pony/through plate girder bridge over Jefferson River on Northern Pacific Railroad
Open to traffic
Old Buffalo Horn Creek Road Bridge   [Map · Street View]
Abandoned warren pony truss with no verticals bridge over Gallatin River on Old Buffalo Horn Creek Road
Derelict/abandoned
Old Town Bridge #2   [Map]
Through truss bridge over Jefferson River on CR 201
Open to traffic
Built 1894; rehabilitated 1984
Old Town Bridge #3   [Map]
Through truss bridge over Jefferson River on CR 419
Open to traffic
Built 1894