US Bridges

Cascade County, Montana bridges

Cascade County has 185 bridges and culverts in the National Bridge Inventory, the oldest built in 1908. 11 (6%) are rated poor. The most common type is stringer/multi-beam or girder (78%).

Bridges
185
Good
42%
Fair
52%
Poor
6%
11 bridges
Average age
59.6 yrs
Posted or closed
19

Map of bridges in Cascade County

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

Search bridges in Cascade County

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

Condition

6%poor
Good42%(77)
Fair52%(97)
Poor6%(11)

When they were built

<1900: 0 bridges<19001900s: 3 bridges319001910s: 1 bridges119101920s: 3 bridges319201930s: 16 bridges1619301940s: 6 bridges619401950s: 41 bridges4119501960s: 50 bridges5019601970s: 27 bridges2719701980s: 10 bridges1019801990s: 7 bridges719902000s: 16 bridges1620002010s: 4 bridges420102020s: 1 bridges12020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. Central Ave over Missouri River-Ped Trail
    24,549 vehicles/day
    Good
  2. 15th ST N-Us 87 over Missouri R-Rivers Trail
    14,369 vehicles/day
    Fair
  3. 9th ST N over Missouri River
    14,024 vehicles/day
    Fair
  4. 6th ST SW over Sun River
    13,800 vehicles/day
    Fair
  5. US 87-MT 3-MT 200 over Missouri RIVER-U5205-RR
    13,666 vehicles/day
    Fair

Longest

  1. US 87-MT 3-MT 200 over Missouri RIVER-U5205-RR
    2,121 ft
    Fair
  2. US 89-MT 3-MT 200 over Missouri RIVER-U5205-RR
    2,092 ft
    Fair
  3. 9th ST N over Missouri River
    1,232 ft
    Fair
  4. 15th ST N-Us 87 over Missouri R-Rivers Trail
    1,126 ft
    Fair
  5. Central Ave over Missouri River-Ped Trail
    964 ft
    Good

Oldest

  1. Truly Cutoff RD over Smith River 033
    Built 1908
    Fair
  2. NFSR 834 over Belt Creek
    Built 1909
    Fair
  3. NFSR 1049 over Belt Creek
    Built 1909
    Fair
  4. 25th ST N over Abandoned Railroad
    Built 1914
    Fair
  5. Mill Coulee RD over Mill Coulee Canal 064
    Built 1920
    Fair

All bridges in Cascade County

Busiest first · showing 1–185 of 185
Bridges in Cascade County
BridgeLocationBuiltTypeLengthDaily trafficCondition
Central Ave over Missouri River-Ped Trail
No. U05210001+04961
Great Falls-Central Ave W1980Stringer/Multi-beam or Girder964 ft24,549Good
15th ST N-Us 87 over Missouri R-Rivers Trail
No. P00010003+05341
Great FALLS-15th ST N1962Girder and Floorbeam System1,126 ft14,369Fair
9th ST N over Missouri River
No. U05211000+01071
Great FALLS-9th-10 ST N1996Stringer/Multi-beam or Girder1,232 ft14,024Fair
6th ST SW over Sun River
No. U05201000+01031
Great FALLS-6th ST SW1980Stringer/Multi-beam or Girder506 ft13,800Fair
US 87-MT 3-MT 200 over Missouri RIVER-U5205-RR
No. P00060094+08281
Great FALLS-10th Ave S1983Stringer/Multi-beam or Girder2,121 ft13,666Fair
US 89-MT 3-MT 200 over Missouri RIVER-U5205-RR
No. P00060094+08282
Great FALLS-10th Ave S1951Girder and Floorbeam System2,092 ft13,666Fair
I 315S over Int I 15
No. I00315000+00001
Great Falls1967Stringer/Multi-beam or Girder298 ft12,651Fair
Central Ave W over Int Central Ave W-I 15
No. U05210000+00001
Great Falls-Central Ave W1967Stringer/Multi-beam or Girder266 ft12,316Fair
I 315S over FAU 5225-14th ST SW
No. I00315000+03421
Great Falls1967Stringer/Multi-beam or Girder150 ft6,326Good
I 315S over FAU 5225-14th ST SW
No. I00315000+03422
Great Falls1967Stringer/Multi-beam or Girder150 ft6,326Good
Branch I 15-U.S. 8 over RR
No. I00315001+00691
Great Falls1946Stringer/Multi-beam or Girder178 ft6,326Good
Branch I 15-U.S. 8 over RR
No. I00315001+00692
Great Falls1967Stringer/Multi-beam or Girder208 ft6,326Good
Central Ave W over Galt Ave-Rr
No. U05210000+01601
Great Falls-Central Ave W1967Stringer/Multi-beam or Girder553 ft6,158Fair
Central Ave W over Galt Ave-Rr
No. U05210000+01602
Great Falls-Central Ave W1967Stringer/Multi-beam or Girder538 ft6,158Fair
US 89 over Int Vaughn-I 15
No. P00003000+00001
Vaughn1960Stringer/Multi-beam or Girder222 ft5,732Fair
US 89 over RR
No. P00003000+02371
Vaughn2002Stringer/Multi-beam or Girder230 ft5,732Good
US 89 over Muddy Creek
No. P00003000+04151
Vaughn2002Stringer/Multi-beam or Girder166 ft5,732Good
I 315 S over FAU 5225-14th ST SW
No. I00315000+03423
Great Falls1997Stringer/Multi-beam or Girder136 ft5,330Good
I 15 NB over Sun River
No. I00015279+09761
Great Falls1966Stringer/Multi-beam or Girder485 ft5,254Fair
I 15 SB over Sun River
No. I00015279+09762
Great Falls1966Stringer/Multi-beam or Girder485 ft5,254Fair
I 15 over Sep 5th Ave SW
No. I00015280+00941
Great Falls1967Stringer/Multi-beam or Girder125 ft5,254Good
I 15 over Sep 5th Ave SW
No. I00015280+00942
Great Falls1967Stringer/Multi-beam or Girder125 ft5,254Good
I 15 over Int Manchester
No. I00015286+05752
4M S Vaughn1960Stringer/Multi-beam or Girder110 ft5,227Good
Overlook DR over RR by Waterworks
No. U05205000+04681
Great Falls-Overlook DR2009Tee Beam151 ft5,063Good
Smelter Ave over 15th ST NE
No. U05204000+03801
Black Eagle-Smelter Ave1963Tee Beam109 ft4,807Fair
US 87-US 89 over Box Elder Creek
No. P00060082+03731
8M SE Great Falls1989Stringer/Multi-beam or Girder75 ft4,614Good
I 15 over Int Manchester
No. I00015286+05751
4M S Vaughn1960Stringer/Multi-beam or Girder110 ft4,555Fair
Airport DR over Int Gore Hill-I 15
No. U05212000+05881
1M SW Great Falls1967Stringer/Multi-beam or Girder241 ft4,478Fair
25th ST N over Abandoned Railroad
No. U05217001+05401
Great FALLS-25th ST N1914Arch - Deck72 ft4,262Fair
I 15 over Int Emerson Jct-Rr
No. I00015282+05471
1M N Great Falls1967Stringer/Multi-beam or Girder379 ft3,561Good
I 15 over Int Emerson Jct-Rr
No. I00015282+05472
1M N Great Falls1967Stringer/Multi-beam or Girder379 ft3,561Good
Off Ramp to 14th S over RR
No. I00315001+00693
Great Falls1996Stringer/Multi-beam or Girder186 ft3,428Good
I 15 over Int Ulm
No. I00015270+04311
Ulm1958Tee Beam130 ft3,145Fair
I 15 over Int Ulm
No. I00015270+04312
Ulm1969Tee Beam130 ft3,145Fair
I 15 over Sep County Road
No. I00015274+02691
3M N Ulm1969Slab79 ft3,145Good
I 15 over Sep County Road
No. I00015274+02692
3M N Ulm1969Slab79 ft3,145Good
US 87-US 89 over Belt Creek
No. 000000202206094
2M S Belt2022Stringer/Multi-beam or Girder242 ft3,037Good
S 200 over Sun River
No. P00024138+05111
Sun River1996Stringer/Multi-beam or Girder266 ft2,505Fair
S 200 over Mill Coulee Creek
No. P00024139+00991
1M NE Sun River1996Stringer/Multi-beam or Girder69 ft2,505Good
I 15 over Int N Cascade
No. I00015256+04831
Cascade1961Stringer/Multi-beam or Girder124 ft2,455Good
I 15 over Int N Cascade
No. I00015256+04832
Cascade1977Stringer/Multi-beam or Girder129 ft2,455Good
I 15 over Little Muddy Creek
No. I00015262+06421
6M N Cascade1958Tee Beam100 ft2,455Good
I 15 over Little Muddy Creek
No. I00015262+06422
6M N Cascade1958Tee Beam100 ft2,455Good
US 87 over Otter Creek
No. P00057000+03941
3M SE Belt1959Stringer/Multi-beam or Girder124 ft2,314Good
US 87 over Otter Creek
No. P00057000+06761
3M SE Belt1959Stringer/Multi-beam or Girder119 ft2,314Good
US 87 over Otter Creek
No. P00057001+00291
4M SE Belt1959Stringer/Multi-beam or Girder119 ft2,314Good
US 87 over Otter Creek
No. P00057001+05031
4M SE Belt1959Stringer/Multi-beam or Girder102 ft2,314Poor
US 87 over Otter Creek
No. P00057001+09091
5M SE Belt1959Stringer/Multi-beam or Girder102 ft2,314Good
US 87 over Otter Creek
No. P00057002+02131
5M SE Belt1959Stringer/Multi-beam or Girder93 ft2,314Fair
US 87 over Otter Creek
No. P00057002+05551
5M SE Belt1959Stringer/Multi-beam or Girder93 ft2,314Good
US 87 over Otter Creek
No. P00057003+00971
6M SE Belt1959Stringer/Multi-beam or Girder103 ft2,314Poor
US 87 over Otter Creek
No. P00057003+06121
7M SE Belt1959Stringer/Multi-beam or Girder103 ft2,314Poor
I 15 over Int Hardy-Hardy Creek
No. I00015247+02991
7M S Cascade1968Stringer/Multi-beam or Girder211 ft2,218Good
I 15 over Int Hardy-Hardy Creek
No. I00015247+02992
7M S Cascade1968Stringer/Multi-beam or Girder211 ft2,218Good
I 15 over Sep Tintinger
No. I00015249+05051
5M S Cascade1961Stringer/Multi-beam or Girder134 ft2,218Fair
I 15 over Sep Tintinger
No. I00015249+05052
5M S Cascade1978Stringer/Multi-beam or Girder125 ft2,218Fair
I 15 over Sep Old US 91
No. I00015251+06841
3M S Cascade1961Tee Beam84 ft2,218Fair
I 15 over Sep Old US 91
No. I00015251+06842
3M S Cascade1978Stringer/Multi-beam or Girder99 ft2,218Good
I 15 over Int Dearborn-Missouri R
No. I00015240+04151
6M N Craig1971Stringer/Multi-beam or Girder841 ft2,201Fair
I 15 over Int Dearborn-Missouri R
No. I00015240+04152
6M N Craig1971Stringer/Multi-beam or Girder850 ft2,201Fair
I 15 over Missouri River
No. I00015241+00011
7M N Craig1971Stringer/Multi-beam or Girder533 ft2,201Fair
I 15 over Missouri River
No. I00015241+00012
7M N Craig1971Stringer/Multi-beam or Girder533 ft2,201Fair
I 15 over Missouri River-Local
No. I00015241+08671
7M N Craig1971Stringer/Multi-beam or Girder792 ft2,201Fair
I 15 over Missouri River-Local
No. I00015241+08672
7M N Craig1971Stringer/Multi-beam or Girder819 ft2,201Fair
I 15 over Rr-Missouri River
No. I00015246+04051
8M S Cascade1968Girder and Floorbeam System739 ft2,201Fair
I 15 over Rr-Missouri River
No. I00015246+04052
8M S Cascade1968Girder and Floorbeam System740 ft2,201Fair
I 15 over Int S Cascade
No. I00015254+09421
Cascade1961Stringer/Multi-beam or Girder139 ft2,190Good
I 15 over Int S Cascade
No. I00015254+09422
Cascade1978Stringer/Multi-beam or Girder134 ft2,190Good
I 15 over Sep Neuman Sch RD
No. I00015292+01891
2M N Vaughn1972Stringer/Multi-beam or Girder124 ft2,026Good
I 15 over Sep Neuman Sch RD
No. I00015292+01892
2M N Vaughn1972Stringer/Multi-beam or Girder124 ft2,026Good
I 15 over Sep Gunderson RD
No. I00015300+02331
2M S Power1972Stringer/Multi-beam or Girder143 ft2,026Fair
I 15 over Sep Gunderson RD
No. I00015300+02332
2M S Power1972Stringer/Multi-beam or Girder143 ft2,026Fair
US 89 over Mill Coulee Canal
No. P00003014+05331
5M N Fort Shaw1940Stringer/Multi-beam or Girder25 ft1,757Fair
US 89 over Greenfields South Canal
No. P00003017+09661
5M E Fairfield1960Stringer/Multi-beam or Girder63 ft1,757Good
Bridge Street over Belt Creek 012
No. M07007000+00201
Belt-Bridge Street2012Box Beam or Girders - Single or Spread153 ft1,650Good
Lower River RD over Sand Coulee Creek
No. S00226001+05191
3M S Great Falls1937Stringer/Multi-beam or Girder58 ft1,597Fair
34th ST NW over Sep 34th St-I 15
No. L07701000+06501
1M W Great Falls1967Stringer/Multi-beam or Girder247 ft1,447Good
US 89 over Mill Coulee Creek
No. P00003008+08371
1M NE Sun River1940Stringer/Multi-beam or Girder76 ft1,437Fair
US 89 over Mill Coulee Creek
No. P00003011+00681
2M NE Sun River1940Stringer/Multi-beam or Girder76 ft1,437Fair
Central Ave W over Sun River 056
No. L07877000+04001
Great Falls1987Stringer/Multi-beam or Girder220 ft1,390Good
Sun River RD over Sep West Hill-I 15 127
No. L07852000+01001
Great Falls1967Stringer/Multi-beam or Girder320 ft1,364Poor
Giant Springs RD over Rivers Edge Trail
No. U05221000+09101
Great Falls2002Culvert30 ft1,015Good
US 89 FH 32 over Belt Creek
No. P00060064+11011
9M S Belt1968Stringer/Multi-beam or Girder166 ft833Poor
US 89 FH 32 over Belt Creek
No. P00060066+03551
7M S Belt1968Stringer/Multi-beam or Girder160 ft833Good
US 89 FH 32 over Belt Creek
No. P00060067+02311
6M S Belt1968Stringer/Multi-beam or Girder182 ft706Good
US 89 FH 32 over Belt Creek
No. P00060070+09451
3M S Belt1968Stringer/Multi-beam or Girder164 ft706Good
Ulm Vaughn RD over Sun River 057
No. L07530009+03001
2M S Vaughn2013Stringer/Multi-beam or Girder225 ft699Good
Millegan RD over Missouri River
No. S00330000+04061
Ulm1983Stringer/Multi-beam or Girder530 ft553Fair
Highwood RD over Red Coulee
No. S00228010+05001
13M E Great Falls1941Stringer/Multi-beam or Girder59 ft552Fair
Simms Fairfield RD over Sun River
No. S00565000+04501
Simms1983Stringer/Multi-beam or Girder379 ft475Good
Highwood RD over Belt Creek
No. S00228016+04001
6M S Highwood2009Stringer/Multi-beam or Girder272 ft459Good
US 89 FH 32 over Belt Creek
No. P00060040+03761
1M N Neihart1951Tee Beam100 ft451Good
US 89 FH 32 over Belt Creek
No. P00060042+01931
3M N Neihart1967Stringer/Multi-beam or Girder144 ft451Good
US 89 FH 32 over Dry Fork Belt Creek
No. P00060049+09501
Monarch2014Culvert32 ft451Good
Mt 21 over Heppler Coulee 109
No. L07561002+05001
4M W Simms1934Stringer/Multi-beam or Girder57 ft421Fair
Mt 21 over Fort Shaw Canal 110
No. L07561003+04001
3M W Simms1934Tee Beam39 ft421Fair
Mt 21 over Simms Creek 112
No. L07561004+04001
2M W Simms1934Stringer/Multi-beam or Girder150 ft421Fair
US 89 FH 32 over Belt Creek
No. P00060034+08971
1M SE Neihart2001Stringer/Multi-beam or Girder97 ft387Fair
Gordon RD over Muddy Creek 042
No. L07039002+05001
7M NW Vaughn1973Channel Beam80 ft367Fair
Old US 91 over Novak Creek 005
No. L07604005+00001
12M S Cascade1931Tee Beam44 ft316Fair
Old US 91 over Missouri River-Rr 069
No. L07604006+04001
11M S Cascade1931Truss - Thru550 ft316Poor
Old US 91 over Prewett Creek 070
No. L07604007+03001
10M S Cascade1931Tee Beam80 ft316Fair
Millegan RD over Smith River
No. S00330005+00001
5M SE Ulm1950Stringer/Multi-beam or Girder130 ft294Fair
Millegan RD over Drainage-Stockpass
No. S00330013+08001
14M S Ulm2000Culvert22 ft294Good
Millegan RD over Smith River
No. S00330015+02001
15M SE Ulm1962Stringer/Multi-beam or Girder144 ft294Good
Central Ave E over Missouri River
No. S00330036+06001
Cascade1954Girder and Floorbeam System653 ft289Fair
Manchester RD S over Sun River 055
No. L07502000+07001
Manchester2001Stringer/Multi-beam or Girder282 ft244Good
Willow Creek RD over Little Belt Creek 100
No. L07233010+01001
12M E Belt1950Stringer/Multi-beam or Girder25 ft158Good
Willow Creek RD over Little Belt Creek 099
No. L07233010+04001
13M E Belt1950Stringer/Multi-beam or Girder24 ft158Fair
Willow Creek RD over Little Belt Creek 003
No. L07233011+07001
14M E Belt1938Stringer/Multi-beam or Girder32 ft158Fair
Central Ave over Belt Creek 084
No. L07237000+04001
Armington1938Stringer/Multi-beam or Girder155 ft155Fair
Lowrey RD over Fort Shaw Canal 061
No. L07001000+03001
5M NW Simms2001Stringer/Multi-beam or Girder30 ft100Good
Lowrey RD over Sun River 062
No. L07001000+06001
5M NW Simms1960Girder and Floorbeam System200 ft100Fair
Simms Ashuelot RD over Blackfoot Coulee 053
No. L07002005+00001
2M NE Simms1976Stringer/Multi-beam or Girder27 ft100Fair
N Fort Shaw RD over Sun River 063
No. L07006000+06001
Fort Shaw1998Stringer/Multi-beam or Girder274 ft100Good
7th LN over Greenfield S Canal 065
No. L07008000+01001
7M E Fairfield1950Stringer/Multi-beam or Girder37 ft100Fair
7th LN over Mill Coulee Canal 093
No. L07008000+05001
7M E Fairfield1950Stringer/Multi-beam or Girder30 ft100Good
Parker RD over Sun River Slough 060
No. L07014000+03001
4M W Sun River1950Stringer/Multi-beam or Girder49 ft100Fair
County Line RD over Greenfield Canal 044
No. L07019004+03001
7M E Fairfield1973Stringer/Multi-beam or Girder39 ft100Fair
County Line RD over Greenfield S Canal 043
No. L07019005+07001
9M E Fairfield1982Stringer/Multi-beam or Girder32 ft100Fair
5th LN over Greenfield S Canal 045
No. L07021000+01001
5M E Fairfield2003Stringer/Multi-beam or Girder57 ft100Fair
8th LN over Mill Coulee Canal 049
No. L07022000+09001
8M E Fairfield1950Stringer/Multi-beam or Girder35 ft100Fair
10th LN over Bench South Canal 048
No. L07023000+05001
10M E Fairfield1984Stringer/Multi-beam or Girder30 ft100Fair
11th LN over Greenfield S Canal 047
No. L07024000+06001
11M E Fairfield2009Stringer/Multi-beam or Girder29 ft100Fair
1st RD S over Mill Coulee Canal 046
No. L07025002+07001
9M E Fairfield2004Stringer/Multi-beam or Girder35 ft100Fair
Powerline RD over Drainage 025
No. L07063002+05001
9M N Great Falls1931Stringer/Multi-beam or Girder135 ft100Fair
Mill Coulee RD over Mill Coulee Canal 064
No. L07119001+01001
8M SE Fairfield1920Stringer/Multi-beam or Girder29 ft100Fair
Salem RD over Belt Creek 071
No. L07204006+03001
16M NE Great Falls1998Stringer/Multi-beam or Girder328 ft100Good
Ewing RD over Belt Creek 074
No. L07222000+03001
3M N Belt1973Girder and Floorbeam System142 ft100Fair
Ewing RD over Little Belt Creek 098
No. L07222001+08001
4M N Belt1973Stringer/Multi-beam or Girder37 ft100Good
E Highwood RD over Little Belt Creek 004
No. L07224004+01001
3M E Belt1971Stringer/Multi-beam or Girder44 ft100Good
E Highwood RD over Belt Creek 002
No. L07224017+04001
8M N Belt1935Truss - Thru145 ft100Fair
Armington RD over Big Otter Creek 029
No. L07228004+05001
3M SE Belt1954Stringer/Multi-beam or Girder77 ft100Fair
Jarvi RD over Little Belt Creek 037
No. L07231004+03001
13M E Belt1971Stringer/Multi-beam or Girder26 ft100Good
Cora Creek RD over Cora Creek 075
No. L07241004+04001
7M SE Belt1950Stringer/Multi-beam or Girder31 ft100Fair
Johnson RD over Sand Coulee Creek 076
No. L07311000+01001
2M N Tracy2002Stringer/Multi-beam or Girder25 ft100Good
Meyer Ave over Sand Coulee Creek 081
No. L07312000+01001
1M S Tracy1950Stringer/Multi-beam or Girder26 ft100Good
Blaine ST over Sand Coulee Creek 087
No. L07315000+01001
Tracy1950Stringer/Multi-beam or Girder28 ft100Good
Brown RD over Sand Coulee Creek 088
No. L07319000+04001
Tracy1950Stringer/Multi-beam or Girder26 ft100Fair
Evans Riceville RD over Belt Creek 015
No. L07340000+04001
12M N Monarch1962Slab90 ft100Fair
Hughesville RD over Dry Fork Belt Creek 077
No. L07355000+04001
E Monarch1962Slab40 ft100Fair
Hughesville RD over Dry Fork Belt Creek 078
No. L07355002+01001
2M E Monarch1962Slab55 ft100Fair
Hughesville RD over Dry Fork Belt Creek 079
No. L07355002+05001
3M E Monarch1962Slab39 ft100Good
Hughesville RD over Dry Fork Belt Creek 080
No. L07355003+05001
4M E Monarch1962Slab39 ft100Fair
Hughesville RD over Dry Fork Belt Creek 101
No. L07355004+03001
5M E Monarch1962Slab26 ft100Good
Hughesville RD over Dry Fork Belt Creek 103
No. L07355006+06001
7M E Monarch1962Slab25 ft100Fair
Belt Park RD over Belt Creek 019
No. L07361000+01001
3M S Monarch1955Stringer/Multi-beam or Girder65 ft100Fair
Truly Cutoff RD over Smith River 033
No. L07410000+01001
7M SE Ulm1908Truss - Thru172 ft100Fair
River RD over Bird Creek 036
No. L07411013+04001
5M NE Cascade1940Stringer/Multi-beam or Girder75 ft100Fair
Klock RD over Castner Coulee 096
No. L07414004+01001
Castner Falls1938Stringer/Multi-beam or Girder53 ft100Good
Castner Falls RD over Bird Creek 038
No. L07415004+04001
5M E Cascade1938Stringer/Multi-beam or Girder49 ft100Fair
Carlson RD over Flat Creek 034
No. L07417001+09001
12M E Cascade1938Stringer/Multi-beam or Girder24 ft100Fair
Adel RD over W Fork Hound Creek 120
No. L07427013+09001
19M SE Cascade1950Culvert53 ft100Fair
Shaw Cutoff RD over Little Muddy Creek 126
No. L07522002+08001
12M NW Cascade1933Stringer/Multi-beam or Girder22 ft100Fair
Old Ulm Cascade RD over Sep I 15
No. L07565000+06001
6M NE Cascade1977Stringer/Multi-beam or Girder286 ft100Good
Old Ulm Cascade RD over Little Muddy Creek 067
No. L07565001+08001
7M NE Cascade1987Stringer/Multi-beam or Girder40 ft100Fair
Old Ulm Cascade RD over Sep I 15
No. L07565005+08001
3M SW Ulm1970Stringer/Multi-beam or Girder301 ft100Good
Simms Cascade RD over Fort Shaw Canal 041
No. L07569001+08001
2M SW Simms1938Stringer/Multi-beam or Girder31 ft100Good
Old US HWY 91 over Muddy Creek Slough 111
No. L07603000+09001
Ulm1923Stringer/Multi-beam or Girder34 ft100Fair
Old US HWY 91 over Little Muddy Creek 090
No. L07603008+01001
6M N Cascade1923Stringer/Multi-beam or Girder77 ft100Poor
Frontage Road 614 over Int Sep I 15
No. L07614000+01601
4M SW Cascade1978Stringer/Multi-beam or Girder260 ft100Good
Frontage Road 615 over Int Canyon-I 15
No. L07615000+01601
11M SW Cascade1968Stringer/Multi-beam or Girder184 ft100Good
NFSR 834 over Belt Creek
No. 011507000000039
JCT US 89/NFSR 8341909Truss - Thru52 ft99Fair
NFSR 1049 over Belt Creek
No. 011507000000043
East of JCT US89/NFSR10491909Tee Beam77 ft99Fair
Upper Millegan RD over Hound Creek 028
No. L07428000+03001
15M SE Cascade1975Stringer/Multi-beam or Girder113 ft81Good
Sheep CR RD over Sheep Creek 097
No. L07421010+04001
12M S Cascade1950Stringer/Multi-beam or Girder65 ft68Poor
Sun R Cascade RD over Little Muddy Creek 040
No. L07556011+06001
6M N Cascade2004Stringer/Multi-beam or Girder38 ft67Good
NFSR 487 over S Fk Judith River
No. 011504000000046
18.6 Mi. SW from Utica1958Stringer/Multi-beam or Girder25 ft65Poor
Fdr 1122 over Belt Creek
No. 011507000000033
0.1 MI W of Belt Cr. R.S.1972Stringer/Multi-beam or Girder58 ft50Fair
Fdr 3411 over Belt Creek
No. 011507000000035
Many Pines Campground1962Stringer/Multi-beam or Girder29 ft50Fair
NFSR 834 over Harley Creek
No. 011507000000038
0.2 Miles West US891953Stringer/Multi-beam or Girder25 ft50Fair
NFSR 613 over Dry Fork Belt Creek
No. 011507000000040
Ruby Henn1956Stringer/Multi-beam or Girder25 ft50Fair
NFSR 834 over Graveyard Gulch Creek
No. 011507000000048
1.4 Miles West US891953Stringer/Multi-beam or Girder25 ft50Fair
NFSR 834 over Harley Creek
No. 011507000000049
1.2 Miles West US891953Stringer/Multi-beam or Girder25 ft50Fair
Fdr 267 over Jefferson Creek
No. 011507000000061
0.1 MI East US89/267 JCT1957Stringer/Multi-beam or Girder25 ft50Poor
Fdr 267 over Chamberlain Creek
No. 011507000022268
0.9 MI E. US89/FDR267 JCT2002Stringer/Multi-beam or Girder40 ft50Good
Fdr 839 over Logging Creek
No. 011507000001005
13.5 Mi. W. US89/839 JCT1956Stringer/Multi-beam or Girder33 ft46Fair
Fdr 839 over Logging Creek
No. 011507000001006
14 Mi. West of JCT US891956Stringer/Multi-beam or Girder28 ft46Fair
NFSR 839 over Belt Creek
No. 011507000001009
8.4 Mi. W of US 89 JCT1954Stringer/Multi-beam or Girder122 ft46Poor
Anderson RD over Int Gordon-I 15
No. L07060000+09001
6M NW Vaughn1972Stringer/Multi-beam or Girder346 ft37Fair
Boston Coulee RD over Smith River 027
No. L07418000+02001
7M SW Eden2004Tee Beam166 ft30Good
A-6 Lane over Belt Creek
No. AFMTNZBX85160
4.8 KM SE of Monarch1960Stringer/Multi-beam or Girder149 ft20Fair
Horse Ranch Road over Armells Creek
No. AFMTNZBX85161
3.9 Miles North of Irish2017Stringer/Multi-beam or Girder78 ft20Good
Ashuelot Hill RD over Bench South Canal 066
No. L07011004+04001
9M E Fairfield1950Stringer/Multi-beam or Girder32 ft19Fair
County Road 242 over Otter Creek 125
No. L07242000+01001
Blythe1950Stringer/Multi-beam or Girder29 ft13Fair

Structure types in Cascade County

Stringer/Multi-beam or Girder14578.4%
Tee Beam137.0%
Slab94.9%
Girder and Floorbeam System73.8%
Truss - Thru42.2%
Culvert42.2%
Arch - Deck10.5%
Channel Beam10.5%
Box Beam or Girders - Single or Spread10.5%

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