US Bridges

Silver Bow County, Montana bridges

Silver Bow County has 70 bridges and culverts in the National Bridge Inventory, the oldest built in 1914. 2 (3%) are rated poor. The most common type is stringer/multi-beam or girder (80%).

Bridges
70
Good
16%
Fair
81%
Poor
3%
2 bridges
Average age
51.5 yrs
Posted or closed
4

Map of bridges in Silver Bow County

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

Search bridges in Silver Bow County

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

Condition

3%poor
Good16%(11)
Fair81%(57)
Poor3%(2)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 1 bridges119101920s: 0 bridges19201930s: 1 bridges119301940s: 0 bridges19401950s: 8 bridges819501960s: 31 bridges3119601970s: 13 bridges1319701980s: 4 bridges419801990s: 0 bridges19902000s: 4 bridges420002010s: 8 bridges820102020s: 0 bridges2020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. I 15 over Bell Creek
    19,755 vehicles/day
    Fair
  2. I-90 E&w over Abandoned Railroad
    15,011 vehicles/day
    Good
  3. S Montana ST over Silver Bow Creek
    14,718 vehicles/day
    Fair
  4. I 15 over Int Rocker
    10,824 vehicles/day
    Fair
  5. I 15 over Int Rocker
    10,824 vehicles/day
    Fair

Longest

  1. I 15 over Local-Creek-Rarus RR
    613 ft
    Fair
  2. I 15 over Local-Creek-Rarus RR
    598 ft
    Fair
  3. I 15 over Silverbow Creek-Rr
    598 ft
    Good
  4. I 15 over Silverbow Creek-Rr
    598 ft
    Good
  5. I 15 over Local-Rarus RR
    366 ft
    Good

Oldest

  1. Pumphouse RD over Big Hole River 009
    Built 1914
    Fair
  2. S 41 over Fish Creek
    Built 1934
    Fair
  3. 18131: Maiden Rock over Big Hole River
    Built 1951
    Fair
  4. Empire Street over Drainage
    Built 1953
    Poor
  5. I 115S over Excelsior Ave
    Built 1955
    Fair

All bridges in Silver Bow County

Busiest first · showing 1–70 of 70
Bridges in Silver Bow County
BridgeLocationBuiltTypeLengthDaily trafficCondition
I 15 over Bell Creek
No. 000000202408081
W Oregon Ave Overpass1963Culvert32 ft19,755Fair
I-90 E&w over Abandoned Railroad
No. 000000201908001
2.5M S Opportunity2019Culvert22 ft15,011Good
S Montana ST over Silver Bow Creek
No. U01805000+05711
Butte-S Montana ST1970Slab31 ft14,718Fair
I 15 over Int Rocker
No. I00015122+04231
Rocker1968Stringer/Multi-beam or Girder118 ft10,824Fair
I 15 over Int Rocker
No. I00015122+04232
Rocker1968Stringer/Multi-beam or Girder118 ft10,824Fair
I 90 over Whitetail Creek
No. I00090249+04001
1M E Whitehall1965Culvert30 ft10,349Fair
I 15 over Int S Montana Street
No. I00015126+03161
Butte1961Stringer/Multi-beam or Girder168 ft9,878Fair
I 15 over Int S Montana Street
No. I00015126+03162
Butte1961Stringer/Multi-beam or Girder168 ft9,878Fair
I 90 over Sep Laird St-Frontage RD
No. I00090216+06721
3.1M W Rocker1967Stringer/Multi-beam or Girder158 ft7,506Fair
I 15 over Local-Rarus RR
No. 000000000001104
1.2M W Butte2018Stringer/Multi-beam or Girder366 ft7,379Good
I 15 over Silverbow Creek-Rr
No. 000000000001106
1.2M W Butte2018Stringer/Multi-beam or Girder598 ft7,379Good
I 15 over Local Rarus-Rr
No. 000000201901105
West of Butte2019Stringer/Multi-beam or Girder366 ft7,379Good
I 15 over Silverbow Creek-Rr
No. 000000201901107
1.2 N W Butte2019Stringer/Multi-beam or Girder598 ft7,379Good
I 15 over Rr-Local
No. I00015125+08831
Butte2010Box Beam or Girders - Multiple256 ft7,379Fair
I 15 over Rr-Local
No. I00015125+08832
Butte2012Box Beam or Girders - Multiple243 ft7,379Fair
I 90 over Sep Laird St-Frontage RD
No. I00090216+06722
3.1M W Rocker1967Stringer/Multi-beam or Girder158 ft7,361Fair
I 90 over Int Nissler
No. I00090219+01691
1.2M W Rocker1968Stringer/Multi-beam or Girder303 ft7,361Fair
I 90 over Int Nissler
No. I00090219+01692
1.2M W Rocker1968Stringer/Multi-beam or Girder293 ft7,361Fair
I 15 over Int Harrison Ave
No. I00015127+09361
Butte1960Stringer/Multi-beam or Girder209 ft7,009Fair
I 15 over Int Harrison Ave
No. I00015127+09362
Butte1960Stringer/Multi-beam or Girder209 ft7,009Fair
Shields Ave over Drainage
No. 000000202308071
Butte-Shields Ave1958Culvert30 ft6,411Fair
Shields Ave over RR
No. U01807001+01361
Butte-Shields Ave1958Stringer/Multi-beam or Girder216 ft6,411Fair
Continental DR over Sep I 15
No. U01807003+09761
Butte-Continental DR1963Stringer/Multi-beam or Girder266 ft5,500Fair
I 90 over Int I-15
No. I00090227+04551
Butte1963Stringer/Multi-beam or Girder193 ft5,476Fair
I 90 over Int I 15
No. I00090227+04552
Butte1963Stringer/Multi-beam or Girder194 ft5,476Fair
Lexington Ave over Sep Lexington ST 016
No. M47018000+00011
Butte-Lexington Ave1960Stringer/Multi-beam or Girder224 ft3,768Fair
I 15 over Local-Creek-Rarus RR
No. I00015120+06971
1.2M W Rocker1961Stringer/Multi-beam or Girder613 ft3,728Fair
I 15 over Local-Creek-Rarus RR
No. I00015120+06972
1.2M W Rocker1961Stringer/Multi-beam or Girder598 ft3,728Fair
I 15 over Int Buxton-Buxton RD
No. I00015116+03161
5.6M S Rocker1976Stringer/Multi-beam or Girder128 ft2,570Good
I 15 over Int Buxton-Buxton RD
No. I00015116+03162
5.6M S Rocker1976Stringer/Multi-beam or Girder128 ft2,570Good
I 15 over Int Moose Creek
No. I00015099+02331
3.1M S Divide1976Stringer/Multi-beam or Girder76 ft2,354Fair
I 15 over Int Moose Creek
No. I00015099+02332
3.1M S Divide1976Stringer/Multi-beam or Girder76 ft2,354Fair
I 15 over Int Divide-Hwy 43
No. I00015102+04871
Divide1976Stringer/Multi-beam or Girder154 ft2,283Fair
I 15 over Int Divide-Hwy 43
No. I00015102+04872
Divide1976Stringer/Multi-beam or Girder153 ft2,283Good
I 15 over Tucker Creek Road
No. I00015105+08791
3.1M N Divide1976Stringer/Multi-beam or Girder76 ft2,283Fair
I 15 over Tucker Creek Road
No. I00015105+08792
3.1M N Divide1976Stringer/Multi-beam or Girder76 ft2,283Fair
I 15 over Highland Road
No. I00015109+09511
7.4M N Divide1976Stringer/Multi-beam or Girder76 ft2,283Fair
I 15 over Highland Road
No. I00015109+09512
7.4M N Divide1976Stringer/Multi-beam or Girder76 ft2,283Fair
I 115S over Sep I 15
No. I00115000+02471
0.6M W Butte1964Stringer/Multi-beam or Girder244 ft2,242Fair
I 115S over Excelsior Ave
No. I00115001+01872
Butte1955Tee Beam156 ft2,242Fair
Centennial Ave over RR 015
No. L47586000+01001
W Side Butte1955Stringer/Multi-beam or Girder162 ft2,202Fair
I 15 over RR (tracks Not in Use)
No. I00015130+00261
Butte1986Stringer/Multi-beam or Girder219 ft2,176Fair
I 15 over RR (tracks Not in Use)
No. I00015130+00262
Butte1966Stringer/Multi-beam or Girder231 ft2,176Fair
N Main ST over Canal - Walking Path
No. U01801002+09441
Butte-N Main ST2009Stringer/Multi-beam or Girder98 ft2,107Fair
Sheridan Ave over Sep Sheridan ST I 15 002
No. M47018000+00031
Butte-Sheridan Ave1960Stringer/Multi-beam or Girder209 ft1,995Fair
Oregon Ave over Sep Oregon Street 017
No. M47018000+00021
Butte-Oregon Ave1960Stringer/Multi-beam or Girder226 ft1,232Fair
S Rocker RD over Silver Bow Creek 007
No. L47207000+01001
SE Rocker1987Slab51 ft869Fair
Fairmont RD over Int Gregson-I 90
No. S00441000+00001
8M NW Rocker1967Stringer/Multi-beam or Girder264 ft727Fair
Fairmont RD over Silver Bow Creek
No. S00441002+02001
10M NW Rocker1980Stringer/Multi-beam or Girder108 ft727Fair
S 43 over Divide Creek
No. P00046076+08051
Divide1956Stringer/Multi-beam or Girder38 ft719Fair
S 43 over Big Hole River
No. P00046075+00661
3M W Divide1968Stringer/Multi-beam or Girder304 ft616Fair
Burlington ST over Sep I 90 006
No. L47426000+01001
Butte-Burlington ST1964Stringer/Multi-beam or Girder254 ft583Fair
S 41 over Fish Creek
No. P00029059+08921
6M N Silverstar1934Stringer/Multi-beam or Girder56 ft407Fair
Trapper Creek RD over Big Hole River 008
No. L47026000+02001
W Melrose2001Stringer/Multi-beam or Girder220 ft191Fair
Silver Bow RD over Silver Bow Creek 014
No. L47001000+02001
3M W Rocker2006Tee Beam80 ft102Fair
Empire Street over Drainage
No. 000000202408091
Butte1953Stringer/Multi-beam or Girder34 ft100Poor
I 115S over Excelsior Ave
No. I00115001+01871
Butte1955Tee Beam156 ft100Fair
Pumphouse RD over Big Hole River 009
No. L47017000+01001
3M W Divide1914Truss - Thru232 ft100Fair
Palmer ST over Int Ramsey I 90 013
No. L47193000+04001
3M W Rocker1967Stringer/Multi-beam or Girder264 ft100Fair
German Gulch RD over Int Victor I 15 003
No. L47534000+00101
2M SW Rocker1961Stringer/Multi-beam or Girder210 ft100Poor
German Gulch RD over RR 012
No. L47534000+06001
W Silverbow2014Stringer/Multi-beam or Girder286 ft100Fair
Soap Gulch RD over Sep Soap Crk RD I 15 005
No. L47538000+04001
3M N Melrose1973Stringer/Multi-beam or Girder282 ft100Good
Mt Highland DR over Int Cont DR I 90 011
No. L47588000+02001
Butte-Mt Highland DR1969Stringer/Multi-beam or Girder295 ft100Fair
N Montana ST over Walking Path 004
No. M47018000+00401
Butte-N Montana ST1962Stringer/Multi-beam or Girder52 ft100Fair
Divide Creek RD over Int Feely I 15 001
No. L47518000+00011
9M NE Divide1976Stringer/Multi-beam or Girder285 ft51Fair
No Data Entered over Beefstraight CR
No. 010904000000028
No Data Entered1963Stringer/Multi-beam or Girder25 ft50Fair
No Data Entered over German Gulch
No. 010904000000075
German Gulch1966Truss - Thru25 ft50Good
No Data Entered over Fish CR
No. 010902000000060
Past Pigion Creek Cg1986Stringer/Multi-beam or Girder25 ft40Good
Miles Crossing over Silver Bow Creek 010
No. L47528008+08001
2M W Ramsey2007Stringer/Multi-beam or Girder40 ft38Fair
18131: Maiden Rock over Big Hole River
No. 000000000L59197
24 MI SW of Butte Mt1951Truss - Thru202 ft25Fair

Structure types in Silver Bow County

Stringer/Multi-beam or Girder5680.0%
Culvert45.7%
Truss - Thru34.3%
Tee Beam34.3%
Slab22.9%
Box Beam or Girders - Multiple22.9%

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