US Bridges

Deer Lodge County, Montana bridges

Deer Lodge County has 67 bridges and culverts in the National Bridge Inventory, the oldest built in 1912. 3 (4%) are rated poor. The most common type is stringer/multi-beam or girder (57%).

Bridges
67
Good
39%
Fair
57%
Poor
4%
3 bridges
Average age
51.4 yrs
Posted or closed
7

Map of bridges in Deer Lodge County

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

Search bridges in Deer Lodge County

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

Condition

4%poor
Good39%(26)
Fair57%(38)
Poor4%(3)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 1 bridges119101920s: 1 bridges119201930s: 7 bridges719301940s: 3 bridges319401950s: 2 bridges219501960s: 13 bridges1319601970s: 18 bridges1819701980s: 5 bridges519801990s: 4 bridges419902000s: 3 bridges320002010s: 10 bridges1020102020s: 0 bridges2020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. I 90 over Lost Creek
    11,628 vehicles/day
    Fair
  2. I 90 over Willow Creek
    10,417 vehicles/day
    Fair
  3. I 90 over Int Galen
    5,814 vehicles/day
    Fair
  4. I 90 over Int Galen
    5,814 vehicles/day
    Good
  5. I 90 over Sep Perkins Lane
    5,814 vehicles/day
    Fair

Longest

  1. S 1 over Int I 90
    276 ft
    Fair
  2. Stewart ST over Sep I 90 003
    246 ft
    Fair
  3. S 43 over Big Hole River
    235 ft
    Fair
  4. I 90 over Int Warm Springs
    226 ft
    Good
  5. I 90 over Int Warm Springs
    226 ft
    Good

Oldest

  1. Mt Evans Way over Warm Springs Creek 016
    Built 1912
    Poor
  2. County Road 098 over Clark Fork River 020
    Built 1920
    Poor
  3. S 1 FH 17 over Warm Springs Creek
    Built 1930
    Fair
  4. S 48 over Warm Springs Creek
    Built 1931
    Fair
  5. Frontage Road 011 over Lost Creek 037
    Built 1931
    Fair

All bridges in Deer Lodge County

Busiest first · showing 1–67 of 67
Bridges in Deer Lodge County
BridgeLocationBuiltTypeLengthDaily trafficCondition
I 90 over Lost Creek
No. I00090198+09371
2.5M N Warm Springs1978Slab27 ft11,628Fair
I 90 over Willow Creek
No. I00090205+04371
2.5M N Opportunity1978Slab28 ft10,417Fair
I 90 over Int Galen
No. I00090197+05601
3.7M N Warm Springs1978Stringer/Multi-beam or Girder133 ft5,814Fair
I 90 over Int Galen
No. I00090197+05602
3.7M N Warm Springs1978Stringer/Multi-beam or Girder133 ft5,814Good
I 90 over Sep Perkins Lane
No. I00090199+06471
1.9M N Warm Springs1978Slab78 ft5,814Fair
I 90 over Sep Huffman Lane
No. I00090199+06472
1.9M N Warm Springs1978Slab78 ft5,814Fair
I 90 over Int Warm Springs
No. I00090201+05491
Warm Springs1978Stringer/Multi-beam or Girder226 ft5,209Good
I 90 over Int Warm Springs
No. I00090201+05492
Warm Springs1978Stringer/Multi-beam or Girder226 ft5,209Good
I 90 over Clark Fork River
No. I00090205+07151
2.5M N Opportunity1978Stringer/Multi-beam or Girder86 ft5,209Good
I 90 over Clark Fork River
No. I00090205+07152
2.5M N Opportunity1978Stringer/Multi-beam or Girder86 ft5,209Good
S 1 over Warm Springs Creek
No. P00019010+03321
1M W Anaconda1990Slab67 ft4,752Fair
S 1 over Int I 90
No. P00019000+00001
6M S Warm Springs1964Stringer/Multi-beam or Girder276 ft4,640Fair
S 1 over RR
No. P00019000+03001
6M S Warm Springs1964Stringer/Multi-beam or Girder151 ft4,640Good
S 1 over Silver Bow Creek
No. P00019000+05891
6M SW Warm Springs1964Stringer/Multi-beam or Girder71 ft4,640Fair
S 1 over Silver Bow Creek
No. P00019000+05892
6M SW Warm Springs1964Stringer/Multi-beam or Girder71 ft4,640Fair
S 1 over RR
No. P00019000+03002
6M S Warm Springs1964Stringer/Multi-beam or Girder151 ft2,320Good
S 1 FH 17 over Warm Springs Creek
No. P00019016+09111
7M W Anaconda1930Tee Beam42 ft2,082Fair
S 48 over Warm Springs Creek
No. P00047006+07311
Warm Springs1931Tee Beam32 ft1,692Fair
S 273 over Warm Springs Creek
No. S00273000+07001
2M NE Anaconda1988Slab70 ft1,000Fair
Frontage Road 011 over Lost Creek 037
No. L12148003+04001
3M N Warm Springs1931Tee Beam37 ft916Fair
S 569 over Mill Creek 040
No. L12001001+06001
4M SE Anaconda1950Stringer/Multi-beam or Girder27 ft824Fair
North Cable RD over Warm Springs Creek 021
No. L12102000+01001
NW Anaconda1983Tee Beam53 ft672Fair
Crackerville RD over Silverbow Creek 002
No. L12079000+02001
4M S Opportunity2014Tee Beam105 ft525Good
Crackerville RD over RR 001
No. L12079000+04001
4M S Opportunity1946Stringer/Multi-beam or Girder138 ft525Fair
S 43 over Fishtrap Creek
No. P00046048+05011
16M NW Wise River1941Stringer/Multi-beam or Girder57 ft485Good
S 43 over Lamarche Creek
No. P00046050+02071
14M NW Wise River1941Stringer/Multi-beam or Girder81 ft485Good
S 43 over Seymour Creek
No. P00046053+00751
12M NW Wise River2006Stringer/Multi-beam or Girder53 ft485Good
S 43 over Deep Creek
No. P00046054+03551
10M NW Wise River2006Stringer/Multi-beam or Girder90 ft485Fair
S 43 over Big Hole River
No. P00046041+08581
16M NE Wisdom1960Stringer/Multi-beam or Girder235 ft353Fair
S 596 over Big California Creek
No. 000000201902675
15M S Anaconda2019Stringer/Multi-beam or Girder83 ft293Good
S 569 over French Gulch 042
No. L12001016+04001
19M SW Anaconda2015Tee Beam93 ft293Good
S 569 over French Creek 043
No. L12001019+08001
21M SW Anaconda1950Stringer/Multi-beam or Girder57 ft293Fair
Sycamore Street over Warm Springs Creek 009
No. M12002000+00401
Anaconda-Sycamore ST1960Stringer/Multi-beam or Girder24 ft283Fair
Willow Glen RD over Mill Creek 004
No. L12024002+03001
1M W Opportunity2015Stringer/Multi-beam or Girder52 ft257Good
Stumptown RD over Warm Springs Creek 006
No. L12005000+03001
4M NW Anaconda2015Stringer/Multi-beam or Girder52 ft142Good
Stewart ST over Sep I 90 003
No. L12027000+01001
5M S Warm Springs1964Stringer/Multi-beam or Girder246 ft111Fair
Stewart ST over Silverbow Creek 012
No. L12127000+05001
E Opportunity1969Stringer/Multi-beam or Girder76 ft111Fair
I 90 over Warm Springs-Wb Int Ramp
No. I00090201+05494
Warm Springs1978Slab27 ft100Fair
Galen RD E over Clark Fork River 038
No. L12069000+07001
Galen1973Stringer/Multi-beam or Girder121 ft100Fair
Gas City RD over Clark Fork River 019
No. L12069000+08001
1M E Warm Springs2011Slab79 ft100Good
County Road 098 over Clark Fork River 020
No. L12098000+04001
2M N Warm Springs1920Truss - Thru45 ft100Poor
Frontage Road 137 over Warm Springs Creek 039
No. L12137000+02001
Warm Springs1974Slab27 ft100Fair
Frontage Road 146 over Clark Fork River 034
No. L12146001+01001
4M S Warm Springs1931Tee Beam75 ft100Fair
Frontage Road 146 over Willow Creek 033
No. L12146001+02001
4M S Warm Springs1931Tee Beam35 ft100Fair
Frontage Road 146 over Drainage 032
No. L12146001+09001
3M S Warm Springs1931Tee Beam31 ft100Good
Frontage Road 146 over Drainage 025
No. L12146002+06001
4M S Warm Springs1931Tee Beam35 ft100Fair
Mt Evans Way over Warm Springs Creek 016
No. L12163000+01001
Warm Springs1912Slab28 ft100Poor
W River RD over Clark Fork River 014
No. L12166000+04001
6M N Warm Springs1981Tee Beam78 ft100Fair
County RD 306 over Twin Lakes Creek 094
No. L12306000+09001
8M W Anaconda2013Tee Beam50 ft100Good
Cedar Street over Warm Springs Creek 007
No. M12002000+00101
Anaconda-Cedar ST1997Tee Beam61 ft100Fair
Maple Street over Warm Springs Creek 011
No. M12002000+00201
Anaconda-Maple ST1960Stringer/Multi-beam or Girder32 ft100Fair
Bridge LN over Warm Springs Creek 005
No. M12002000+00501
1M W Anaconda2001Stringer/Multi-beam or Girder65 ft100Fair
I 90 over Warm Springs-Eb Int Ramp
No. I00090201+05493
Warm Springs1978Slab30 ft96Fair
No Data Entered over Deep Creek
No. 010202000000003
Deep Creek1966Stringer/Multi-beam or Girder51 ft75Good
No Data Entered over Jerry CR
No. 010202000000067
Jerry CR1973Stringer/Multi-beam or Girder37 ft50Good
No Data Entered over Jerry Creek
No. 010202000000072
Jerry CR1965Stringer/Multi-beam or Girder25 ft50Fair
No Data Entered over Warm Springs CR
No. 010208000033956
Road to Rec Residence2016Slab26 ft50Good
No Data Entered over Warm Springs CR
No. 010901000000002
Highway Enterance to Ajc1979Tee Beam52 ft50Good
Road 169 over Racetrack CR
No. 010901000000097
1 Mile Before Campground1981Stringer/Multi-beam or Girder33 ft50Fair
Road over Foster CR
No. 010901000000078
Main Enterance to Ajc1966Stringer/Multi-beam or Girder25 ft40Fair
No Data Entered over W Fk Fishtrap
No. 010202000000106
W Fk Fishtrap1973Stringer/Multi-beam or Girder25 ft20Fair
No Data Entered over E Fk Fishtrap
No. 010202000000114
E Fk Fishtrap1973Stringer/Multi-beam or Girder25 ft20Poor
Fdr 2469 over No Data Entered
No. 010202000001026
Seymour Cr.1994Tee Beam41 ft20Good
FDR2488 over No Data Entered
No. 010202000001027
No Data Entered1994Tee Beam39 ft20Good
No Data Entered over Storm Lake Creek
No. 010208000013088
No Data Entered2011Stringer/Multi-beam or Girder35 ft10Good
No Data Entered over Storm Lake Creek
No. 010208000013089
No Data Entered2011Stringer/Multi-beam or Girder35 ft10Good
No Data Entered over E Fk Lamarche CR
No. 010202000000103
E Fk Lamarche CR1980Stringer/Multi-beam or Girder50 ft5Fair

Structure types in Deer Lodge County

Stringer/Multi-beam or Girder3856.7%
Tee Beam1623.9%
Slab1217.9%
Truss - Thru11.5%

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