Atchison County Road 203 Bridge
Pony truss bridge over a drainage ditch on CR 203
Closed to all traffic
Built ca. 1930

Atchison County Road 208 Bridge
Pony truss bridge over a drainage ditch on CR 208
Open to traffic
Built ca. 1920

Atchison County Road 291 Bridge
Pony truss bridge over a branch of Tarkio River on CR 291
Open to traffic
Built ca. 1930

Atchison County Road 343 Bridge
Lost pony truss bridge over a branch of Little Tarkio Creek on CR 343
No longer exists
Built ca. 1930; replaced 2001

Atchison County Road 371 Bridge
Pony truss bridge over a branch of Tarkio Creek on CR 371
Open to traffic
Built ca. 1930

Atchison County Road 378 Bridge
Lost pony truss bridge over a branch of Little Tarkio Creek on CR 378
No longer exists
Built ca. 1920; replaced 2001

Atchison County Road 490 Bridge
Lost pony truss bridge over a branch of Tarkio Creek on CR 490
No longer exists
Built ca. 1930; replaced 2003

Brownville Bridge
Through truss bridge over the Missouri River on US 136 in Brownville
Open to traffic
Built 1938

Cass Street Bridge
Pony truss bridge over Rock Creek on Cass Street in Rock Port
Open to traffic
Built 1925; rehabilitated 1981

Cow Branch CR 230 Bridge
Pony truss bridge over Cow Branch on CR 230
Closed to all traffic
Built ca. 1920

Cow Branch CR 232 Bridge
Pony truss bridge over Cow Branch on CR 232
Open to traffic
Built ca. 1930

Deadman's Hollow CR 276 Bridge
Lost through truss bridge over Deadman's Hollow on CR 276
No longer exists
Built ca. 1920; replaced 2004

East Fork CR 485 Bridge
Lost pony truss bridge over East Fork Little Tarkio Creek on CR 485
No longer exists
Built ca. 1930; replaced 2002

East Fork CR 524 Bridge
Pony truss bridge over East Fork Little Tarkio Creek on CR 524
Open to traffic
Built ca. 1930

East Fork Little Tarkio River Bridge
Lost through truss over East Fork Little Tarkio River on CR 523 just off Route N
Replaced by a concrete bridge
Built ca. 1890; replaced 1990

East Fork Route N Bridge
Pony truss bridge over East Fork Little Tarkio Creek on Route N
Open to traffic
Built 1953

Hickory Branch CR 502 Bridge
Pony truss bridge over Hickory Branch on CR 502
Open to traffic
Built ca. 1930

High Creek CR 29 Bridge
Pony truss bridge over High Creek on CR 29
Open to traffic
Built ca. 1930

High Creek CR 68 Bridge
Lost pony truss bridge over High Creek on CR 68
Open to traffic
Built ca. 1930; replaced by another pony truss bridge in 2001

Little Tarkio Creek CR 343 Bridge
Lost pony truss bridge over Little Tarkio Creek on CR 343
No longer exists
Built ca. 1930; replaced 2003

Little Tarkio Creek CR 346 Bridge
Pony truss bridge over Little Tarkio Creek on CR 346
Open to traffic
Built ca. 1930; rehabilitated 1981

Little Tarkio Creek CR 365 Bridge
Lost pony truss bridge over Little Tarkio Creek on CR 365
No longer exists
Built ca. 1930; rehabilitated 1993; replaced 2001

Little Tarkio Creek CR 375 Bridge
Pony truss bridge over Little Tarkio Creek on CR 375
Open to traffic
Built ca. 1930

Mill Creek CR 438 Bridge
Pony truss bridge over Mill Creek on CR 438
Open to traffic
Built 1928; rehabilitated 1981

Minnesota Valley CR 512 Bridge
Lost pony truss bridge over Minnesota Valley Creek on CR 512
No longer exists
Built ca. 1930; replaced 2001

Minnesota Valley CR 530 Bridge
Lost pony truss bridge over Minnesota Valley Creek on CR 530
No longer exists
Built ca. 1930; replaced 2003

Rock Creek CR 145 Bridge
Lost pony truss bridge over Rock Creek on CR 145
No longer exists
Built ca. 1920; rehabilitated in 1981 and 1997; replaced 2001

Rock Creek CR 147 Bridge
Lost pony truss bridge over Rock Creek on CR 147
No longer exists
Built ca. 1920; replaced 2001

Rock Creek CR 148 Bridge
Pony truss bridge over Rock Creek on CR 148
Open to traffic
Built ca. 1910; rehabilitated 1981

Rock Creek CR 223 Bridge
Lost pony truss bridge over Rock Creek on CR 223
No longer exists
Built ca. 1910; replaced 2005

Rose Branch CR 56 Bridge
Pony truss bridge over Rose Branch on CR 56
Open to traffic

Squaw Creek CR 309 Bridge
Pony truss bridge over Squaw Creek on CR 309
Open to traffic
Built 1915

Tarkio River CR 264 Bridge
Through truss bridge over Tarkio River on CR 264
Open to traffic
Built ca. 1930

Tarkio River CR 394 Bridge
Pony truss bridge over Tarkio River on CR 394
Open to traffic
Built 1975

Tarkio River Route J Bridge
Pony truss bridge over Tarkio River on Route J
Open to traffic
Built 1952

Tarkio River US 59 Bridge
Through truss bridge over Tarkio River on US 59
Open to traffic
Built 1936

West Tarkio Creek CR 137 Bridge
Through truss bridge over West Tarkio Creek on CR 137
Open to traffic
Built ca. 1910