US Bridges

Chouteau County, Montana bridges

Chouteau County has 43 bridges and culverts in the National Bridge Inventory, the oldest built in 1930. 2 (5%) are rated poor. The most common type is stringer/multi-beam or girder (72%).

Bridges
43
Good
58%
Fair
37%
Poor
5%
2 bridges
Average age
42.8 yrs
Posted or closed
8

Map of bridges in Chouteau County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Chouteau County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

5%poor
Good58%(25)
Fair37%(16)
Poor5%(2)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 0 bridges19201930s: 4 bridges419301940s: 3 bridges319401950s: 4 bridges419501960s: 3 bridges319601970s: 4 bridges419701980s: 5 bridges519801990s: 5 bridges519902000s: 7 bridges720002010s: 5 bridges520102020s: 3 bridges32020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. US 87 over Abandoned Railroad
    1,727 vehicles/day
    Fair
  2. IRR - US 87 over School Section Coulee
    1,694 vehicles/day
    Good
  3. IRR - US 87 over Big Sandy Creek
    1,694 vehicles/day
    Good
  4. US 87 over Marias River
    1,417 vehicles/day
    Good
  5. S 80-13th ST over Missouri River
    930 vehicles/day
    Poor

Longest

  1. Pn Bridge RD over Missouri River
    904 ft
    Fair
  2. S 80-13th ST over Missouri River
    708 ft
    Poor
  3. US 87 over Abandoned Railroad
    528 ft
    Fair
  4. Bootlegger Trail over Teton River
    409 ft
    Good
  5. Loma Bridge RD over Missouri River 002
    395 ft
    Good

Oldest

  1. Bishop Creek RD over Shonkin Creek 016
    Built 1930
    Fair
  2. Las Vegas Loop over RR 059
    Built 1938
    Fair
  3. Burley Hill RD over Highwood Creek 012
    Built 1938
    Fair
  4. S 80 over Boyle-O`hanlon Coulees
    Built 1939
    Fair
  5. S 80 over Chimney Rock
    Built 1949
    Fair

All bridges in Chouteau County

Busiest first · showing 1–43 of 43
Bridges in Chouteau County
BridgeLocationBuiltTypeLengthDaily trafficCondition
US 87 over Abandoned Railroad
No. P00010045+08371
6M SW Loma1974Stringer/Multi-beam or Girder528 ft1,727Fair
IRR - US 87 over School Section Coulee
No. 000000000008092
4M N Big Sandy1970Culvert24 ft1,694Good
IRR - US 87 over Big Sandy Creek
No. P00010082+09131
3M N Big Sandy1990Culvert24 ft1,694Good
US 87 over Marias River
No. P00010051+06521
Loma1988Stringer/Multi-beam or Girder273 ft1,417Good
S 80-13th ST over Missouri River
No. P00080002+04331
Fort BENTON-13th ST1962Girder and Floorbeam System708 ft930Poor
S 80 over RR
No. P00080000+02091
1M NW Fort Benton1953Tee Beam130 ft849Fair
S 80 over Shonkin Creek
No. P00080004+01141
1M E Fort Benton2003Stringer/Multi-beam or Girder178 ft696Good
S 223 over Teton River
No. S00223001+03001
3M NW Fort Benton1953Tee Beam299 ft541Fair
S 80 over Boyle-O`hanlon Coulees
No. P00080008+07611
6M SE Fort Benton1939Stringer/Multi-beam or Girder75 ft479Fair
Broadway Ave over Highwood Creek
No. S00228022+03001
Highwood1999Stringer/Multi-beam or Girder115 ft372Good
S 80 over Drainage
No. P00080013+03161
11M SE Fort Benton1995Culvert26 ft363Good
S 80 over Chimney Rock
No. P00080031+05141
2M SE Geraldine1949Stringer/Multi-beam or Girder57 ft235Fair
S 80 over Flat Creek
No. P00080032+04921
3M SE Geraldine1949Stringer/Multi-beam or Girder78 ft235Fair
S 80 over Tributary Flat Creek
No. P00080033+04531
2M NW Square Butte1949Stringer/Multi-beam or Girder27 ft235Fair
IRR BIA RTE 30 over Box Elder Creek
No. 00000000000C921
8.4 KM NW of Rocky Boys2012Culvert26 ft200Good
S 80 over Cowboy Steele Creek
No. P00080040+09331
5M SE Square Butte1950Stringer/Multi-beam or Girder77 ft158Fair
S 80 over Butte Creek
No. P00080041+03871
6M SE Square Butte1950Stringer/Multi-beam or Girder77 ft158Fair
Shepherd X-Ing RD over Highwood Creek 001
No. 000000000002546
4M NW Highwood2017Tee Beam75 ft100Good
Upper Highwood CR over Highwood Creek 039
No. 000000202102549
4M SE Highwood2020Tee Beam78 ft100Good
Upper Highwood Cr. over Highwood Creek 076
No. 000000202202551
4M SE Highwood2024Tee Beam78 ft100Good
Upper Highwood CR over Highwood Creek 040
No. 000000202302550
4M SE Highwood2023Culvert24 ft100Good
Dent Bridge RD over Teton River 053
No. L08004011+09001
12M NW Carter1986Stringer/Multi-beam or Girder204 ft100Good
Las Vegas Loop over RR 059
No. L08104000+01001
3M W Fort Benton1938Stringer/Multi-beam or Girder90 ft100Fair
Lander Crossing over Highwood Creek 060
No. L08132003+05001
7M NW Highwood1986Stringer/Multi-beam or Girder70 ft100Fair
Upper Highwood CR over Highwood Creek 069
No. L08200006+01001
6M SE Highwood1969Stringer/Multi-beam or Girder30 ft100Poor
Upper Highwood CR over Highwood Creek 068
No. L08200007+04001
7M SE Highwood2015Tee Beam67 ft100Good
Upper Highwood CR over Highwood Creek 041
No. L08200010+08001
11M SE Highwood2005Stringer/Multi-beam or Girder60 ft100Good
Geyser Cutoff RD over Cottonwood Creek 052
No. L08203014+04001
14M SW Geraldine1975Stringer/Multi-beam or Girder31 ft100Good
Burley Hill RD over Highwood Creek 012
No. L08204000+01001
6M SE Highwood1938Stringer/Multi-beam or Girder54 ft100Fair
Stagecoach Trail over Shonkin Creek 006
No. L08205002+02001
3M SE Fort Benton2002Stringer/Multi-beam or Girder71 ft100Good
Gap RD over Highwood Creek 042
No. L08233008+04001
8M S Big Sag2005Stringer/Multi-beam or Girder60 ft100Good
Bishop Creek RD over Shonkin Creek 016
No. L08235000+01001
8M S Shonkin1930Stringer/Multi-beam or Girder25 ft100Fair
Loma Bridge RD over Missouri River 002
No. L08303001+00001
1M SE Loma1991Stringer/Multi-beam or Girder395 ft100Good
Hopp RD over Eagle Creek 049
No. L08440005+03001
20M SE Big Sandy1971Stringer/Multi-beam or Girder40 ft100Fair
Lower Maris RD over Teton River 011
No. L08601000+03001
1M SW Loma1992Stringer/Multi-beam or Girder133 ft100Good
Buck Bridge RD over Teton River
No. S00564004+08181
5M N Carter1981Stringer/Multi-beam or Girder234 ft99Good
Bootlegger Trail over Teton River
No. S00225029+06211
25M NE Dutton1966Stringer/Multi-beam or Girder409 ft41Good
NFSR 8840 over N.F. Highwood
No. 011504000003005
No Data Entered2001Stringer/Multi-beam or Girder32 ft40Good
NFSR 8840 over N.F. Highwood Creek
No. 011504000003006
No Data Entered2001Stringer/Multi-beam or Girder32 ft40Good
NFSR 8841 over North Fork Highwood Cr.
No. 011504000010821
0.9 Miles E. of RD.1212007Stringer/Multi-beam or Girder42 ft40Good
NFSR 8841 over N.F. Highwodd Creek
No. 011504000016745
0.6 Mi.Se RD.8841/121 JCT2014Stringer/Multi-beam or Girder46 ft40Good
Shonkin RD over Shonkin Creek 017
No. L08201008+05001
1M W Shonkin2011Stringer/Multi-beam or Girder53 ft40Fair
Pn Bridge RD over Missouri River
No. S00236049+04631
25M NW Winifred1982Stringer/Multi-beam or Girder904 ft39Fair

Structure types in Chouteau County

Stringer/Multi-beam or Girder3172.1%
Tee Beam614.0%
Culvert511.6%
Girder and Floorbeam System12.3%

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