US Bridges

Lemhi County, Idaho bridges

Lemhi County has 114 bridges and culverts in the National Bridge Inventory, the oldest built in 1926. 9 (8%) are rated poor. The most common type is stringer/multi-beam or girder (61%).

Bridges
114
Good
57%
Fair
35%
Poor
8%
9 bridges
Average age
36.9 yrs
Posted or closed
10

Map of bridges in Lemhi County

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

Search bridges in Lemhi County

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

Condition

8%poor
Good57%(65)
Fair35%(40)
Poor8%(9)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 1 bridges119201930s: 3 bridges319301940s: 1 bridges119401950s: 12 bridges1219501960s: 15 bridges1519601970s: 18 bridges1819701980s: 6 bridges619801990s: 9 bridges919902000s: 8 bridges820002010s: 38 bridges3820102020s: 3 bridges32020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. US 93 over Salmon River;salmon Br.
    7,300 vehicles/day
    Poor
  2. US 93 over Salmon River;carmen Br.
    2,100 vehicles/day
    Fair
  3. US 93 over Carmen Creek
    2,100 vehicles/day
    Fair
  4. US 93 over Tower Creek
    2,100 vehicles/day
    Fair
  5. SH 28 over Lemhi River
    1,700 vehicles/day
    Good

Longest

  1. US 93 over Salmon River;salmon Br.
    438 ft
    Poor
  2. US 93 over Salmon River;carmen Br.
    283 ft
    Fair
  3. Williams Creek RD over Salmon River; Shoup Br
    267 ft
    Good
  4. 60030 over Salmon River
    242 ft
    Good
  5. Salmon River Road over Salmon River
    241 ft
    Good

Oldest

  1. US 93 over Salmon River;salmon Br.
    Built 1926
    Poor
  2. Barracks Lane over Lemhi River
    Built 1930
    Fair
  3. US 93 over Carmen Creek
    Built 1931
    Fair
  4. US 93 over Tower Creek
    Built 1931
    Fair
  5. N. St. Charles over Lemhi River
    Built 1948
    Poor

All bridges in Lemhi County

Busiest first · showing 1–114 of 114
Bridges in Lemhi County
BridgeLocationBuiltTypeLengthDaily trafficCondition
US 93 over Salmon River;salmon Br.
No. 000000000017885
At Salmon1926Arch - Deck438 ft7,300Poor
US 93 over Salmon River;carmen Br.
No. 000000000017890
4.5 N. Salmon1970Stringer/Multi-beam or Girder283 ft2,100Fair
US 93 over Carmen Creek
No. 000000000017900
5.5 N. Salmon1931Frame24 ft2,100Fair
US 93 over Tower Creek
No. 000000000017905
10.4 N. Salmon1931Frame24 ft2,100Fair
SH 28 over Lemhi River
No. 000000000013441
7.4 S. Salmon2001Stringer/Multi-beam or Girder88 ft1,700Good
SH 28 over Lemhi River
No. 000000000013446
5.5 S. Salmon2001Stringer/Multi-beam or Girder88 ft1,700Good
SH 28 over Lemhi River
No. 000000000013426
13 S. Salmon2001Box Beam or Girders - Multiple78 ft1,600Good
SH 28 over Lemhi River
No. 000000000013436
10 S. Salmon2018Slab67 ft1,600Good
Williams Creek RD over Salmon River; Shoup Br
No. 000000000032746
5.4 S. Salmon2018Arch - Thru267 ft1,200Good
US 93 over N.Fk.Salmon River
No. 000000000017925
In North Fork1955Tee Beam56 ft1,100Fair
Lemhi Road over Lemhi River (allen Br)
No. 000000000032696
0.3 S. 0.8 E. Salmon2016Stringer/Multi-beam or Girder74 ft880Good
SH 28 over Lemhi River
No. 000000000013386
12 N. Leadore2018Slab85 ft860Good
SH 28 over Lemhi River
No. 000000000013391
13.5 N. Leadore2018Slab66 ft860Good
SH 28 over Lemhi River
No. 000000000013396
16 N. Leadore2018Slab85 ft860Good
SH 28 over Lemhi River
No. 000000000013401
16 N. Leadore.2019Slab82 ft860Good
SH 28 over Lemhi River
No. 000000000013406
18.5 N. Leadore.2019Slab82 ft860Good
SH 28 over Lemhi River
No. 000000000013411
19.6 N. Leadore.2019Slab81 ft860Good
SH 28 over Lemhi River
No. 000000000013416
1.4 S. Tendoy2019Slab83 ft860Good
SH 28 over Agency Creek
No. 000000000013419
0.1 S. Tendoy2019Frame24 ft860Good
SH 28 over Lemhi River
No. 000000000013421
0.6 N. Tendoy2018Slab84 ft860Good
US 93 over N.Fk.Salmon River
No. 000000000017930
1.0 N. North Fork1955Tee Beam59 ft670Fair
US 93 over N. Fork Salmon River
No. 000000000033340
15.1 N. North Fork1997Culvert23 ft670Good
US 93 over N. Fork Salmon River
No. 000000000033345
15.1 N. North Fork1997Culvert24 ft670Good
US 93 over N. Fork Salmon River
No. 000000000033350
16.0 N. North Fork1997Culvert24 ft670Good
60030 over Salmon River
No. 041307000003010
Salmon River near Pine CR2012Stringer/Multi-beam or Girder242 ft350Good
Salmon River Road over Salmon River
No. 041307000003011
Salmon River near Cove CR2012Stringer/Multi-beam or Girder241 ft350Good
Salmon River Road over Pine Creek
No. 041307000022725
Pine Creek2012Slab40 ft350Poor
N. St. Charles over Lemhi River
No. 000000000032755
0.4 N. 0.3 E. Salmon1948Tee Beam79 ft310Poor
S Daisy Street over Spring Creek
No. 000000000032765
In Salmon;daisy ST1975Girder and Floorbeam System23 ft250Fair
No Data Entered over Indian Creek
No. 041302000001075
No Data Entered1963Stringer/Multi-beam or Girder25 ft200Fair
No Data Entered over Boulder Creek
No. 041302000001076
No Data Entered1966Slab31 ft200Poor
No Data Entered over Panther Creek
No. 041302000001079
No Data Entered1980Tee Beam95 ft200Poor
No Data Entered over Owl Creek
No. 041302000001081
No Data Entered1959Stringer/Multi-beam or Girder48 ft200Fair
STC6870;PAHSIMEROI over Pahsimeroi River
No. 000000000021175
At Ellis1978Stringer/Multi-beam or Girder90 ft190Fair
17 Mile Lane over Lemhi RIVER;17 Mile Br
No. 000000000032730
4.7 N. 0.7 W. Tendoy1977Stringer/Multi-beam or Girder76 ft190Good
SH 29 over Lemhi River
No. 000000000013450
In Leadore1972Frame23 ft180Good
SH 29 over Eighteen Mile Creek
No. 000000000013453
0.24 East of Leadore2019Frame32 ft180Good
N. Baker Road over Lemhi River (baker Br)
No. 000000000032705
5.5 S. 8.6 E. Salmon1977Stringer/Multi-beam or Girder76 ft150Good
Stc 6876;HAYDEN CR over Hayden Creek
No. 000000000021180
2 W. 0.8 S. Lemhi1960Stringer/Multi-beam or Girder33 ft130Fair
Maiers Lane over Lemhi River
No. 000000000032685
3.7 S. 2.9 E. Lemhi1977Slab30 ft120Good
Island Park Access over Salmon River (island Br)
No. 000000000032771
In Salmon;island Park2016Stringer/Multi-beam or Girder80 ft120Good
Lemhi Road over Canyon Creek
No. 000000000034665
0.8 N. 0.2 E. Leadore2012Stringer/Multi-beam or Girder36 ft100Good
No Data Entered over Musgrove Creek
No. 041301000033081
No Data Entered2020Stringer/Multi-beam or Girder40 ft100Good
Deep Cr. Road over Deep Creek
No. 041301000034754
14 Miles SW of Salmon Id2008Culvert20 ft100Good
Furey Lane over Pahsimeroi River
No. 000000000034648
5.0 W Patterson2015Stringer/Multi-beam or Girder48 ft90Good
Parmenter Lane over Carmen Creek
No. 000000000032773
1.5 N 2.8 E Carmen2011Stringer/Multi-beam or Girder50 ft80Good
Peterson Ranch RD over Hayden Creek
No. 000000000032675
1.2 N. 0.5 W. Lemhi1955Stringer/Multi-beam or Girder30 ft70Fair
Cottom Lane over Lemhi River
No. 000000000032720
7.2 S. 7.1 E. Lemhi1950Stringer/Multi-beam or Girder41 ft70Fair
Diamond Creek Road over Wallace Creek
No. 000000000032777
1.5 N 0.6 W Carmen2011Stringer/Multi-beam or Girder35 ft70Good
Hooper Lane over Little Springs
No. 000000000034635
3.0 S 0.8 E May2011Stringer/Multi-beam or Girder29 ft70Good
Hooper Lane over Big Springs Conn. Ditch
No. 000000000034640
2.9 S 0.8 E May2011Stringer/Multi-beam or Girder24 ft70Good
Hooper Lane over Big Springs
No. 000000000034645
2.8 S 0.8 E May2011Stringer/Multi-beam or Girder40 ft70Good
4th of July CR RD over Fourth of July Creek
No. 000000000034680
2.0 S 4.0 E North Fork2013Stringer/Multi-beam or Girder51 ft70Good
Barracks Lane over Lemhi River
No. 000000000032700
4.2 S. 6.0 E. Salmon1930Truss - Thru94 ft60Fair
Rattlesnake Crk R over Salmon River
No. 000000000032751
18.8 S. Salmon2016Stringer/Multi-beam or Girder221 ft60Good
Iron Creek Road over Salmon River;iron Ck Br
No. 000000000032665
20 S. Salmon1965Slab230 ft50Fair
Iron Creek Road over Iron Creek
No. 000000000032668
20 S. 4 W. Salmon2010Stringer/Multi-beam or Girder36 ft50Good
Mabey Lane over Lemhi River
No. 000000000032670
1.0 S. 0.1 E. Tendoy1968Stringer/Multi-beam or Girder44 ft50Fair
Lemhi Road over Lemhi River(high Br)
No. 000000000032681
2.0 S. 0.5 E. Tendoy1992Box Beam or Girders - Single or Spread75 ft50Fair
Viola Lane over Lemhi River(bagley Br)
No. 000000000032690
0.1 S. 0.2 W. Tendoy1991Box Beam or Girders - Multiple74 ft50Poor
Back Road over Wimpey Creek
No. 000000000032708
10.4 SE Salmon2013Stringer/Multi-beam or Girder44 ft50Good
Back Rd; Old Lemhi over Pratt Creek (#1)
No. 000000000032716
9.0 E. 6.5 S. Salmon2018Stringer/Multi-beam or Girder38 ft50Good
Hawley Creek Road over Hawley Creek
No. 000000000032723
2.8 SE Leadore.2014Stringer/Multi-beam or Girder41 ft50Good
Lemhi Rd;old HWY28 over Lemhi River
No. 000000000032740
0.1 S. 0.1 E. Lemhi1965Tee Beam26 ft50Fair
Old HWY 28;BACK RD over Agency Creek
No. 000000000034670
0.4 S. 0.2 E. Tendoy2012Stringer/Multi-beam or Girder30 ft50Good
Old HWY 28;BACK RD over Kenny Creek
No. 000000000034675
4.6 N. 0.5 W. Tendoy2012Stringer/Multi-beam or Girder29 ft50Good
Yellowjacket Road over Yellowjacket Creek
No. 041301000001051
No Data Entered1956Stringer/Multi-beam or Girder31 ft50Fair
No Data Entered over Blackbird Creek
No. 041301000001054
No Data Entered1973Stringer/Multi-beam or Girder31 ft50Good
FSR 60055 over Panther Creek
No. 041301000001055
2.4 Miles Nne of Cobalt1963Stringer/Multi-beam or Girder51 ft50Fair
No Data Entered over Deep Creek
No. 041301000001057
No Data Entered1962Stringer/Multi-beam or Girder27 ft50Fair
Fdr 60055 over Napias Creek
No. 041301000001058
3 Miles N. of Cobalt Id1974Stringer/Multi-beam or Girder34 ft50Good
Fdr 60103 over Panther Creek
No. 041301000001060
6 Miles SW of Cobalt1960Stringer/Multi-beam or Girder32 ft50Fair
No Data Entered over Yellowjacket Creek
No. 041301000001063
No Data Entered1971Stringer/Multi-beam or Girder30 ft50Fair
No Data Entered over Yellowjacket Creek
No. 041301000001064
No Data Entered1963Stringer/Multi-beam or Girder28 ft50Fair
No Data Entered over Blackbird Creek
No. 041301000001066
No Data Entered1999Frame32 ft50Fair
No Data Entered over Panther Creek
No. 041301000001068
No Data Entered1981Stringer/Multi-beam or Girder74 ft50Good
No Data Entered over Panther Creek
No. 041301000001070
5.2 Miles SW of Cobalt1953Stringer/Multi-beam or Girder26 ft50Fair
No Data Entered over Yellowjacket Creek
No. 041301000001071
No Data Entered1962Stringer/Multi-beam or Girder36 ft50Poor
Fdr 61000 over Panther Creek
No. 041301000001073
6.5 Miles SW of Cobalt1983Stringer/Multi-beam or Girder32 ft50Fair
Ringbone Mine Rd. over Napias Creek
No. 041301000001196
No Data Entered1994Girder and Floorbeam System101 ft50Fair
Leesburg Road over Arnett Creek
No. 041301000001197
No Data Entered1994Box Beam or Girders - Multiple21 ft50Good
No Data Entered over North Fork Salmon
No. 041302000001074
No Data Entered1956Stringer/Multi-beam or Girder40 ft50Fair
No Data Entered over North Fork Salmon
No. 041302000001096
No Data Entered1958Stringer/Multi-beam or Girder40 ft50Fair
No Data Entered over North Fork Salmon
No. 041302000001098
No Data Entered1959Stringer/Multi-beam or Girder34 ft50Fair
No Data Entered over North Fork Salmon
No. 041302000001101
No Data Entered1952Stringer/Multi-beam or Girder55 ft50Fair
Sheep Cr. Road over Sheep Creek
No. 041302000001212
No Data Entered1985Culvert20 ft50Good
No Data Entered over Moose Creek
No. 041305000001036
No Data Entered1979Stringer/Multi-beam or Girder30 ft50Fair
Stormy Peak Road over East Boulder Creek
No. 041305000001037
No Data Entered1983Stringer/Multi-beam or Girder26 ft50Good
3040: Rocky Canyon over Hawley Creek
No. 0000000L2013535
8.4 MI E of ID28 N2013Stringer/Multi-beam or Girder45 ft35Good
Pratt Creek Road over Pratt Creek
No. 000000000032718
2.0 E. Baker2015Stringer/Multi-beam or Girder36 ft33Good
Idfg Access Road over Salmon River
No. 000000000032760
13.9 N. 9.3 E. Challis1989Stringer/Multi-beam or Girder190 ft30Fair
Sioux Lane over Tower Creek
No. 000000000032782
5.85 N. 0.6 E. Carmen2015Stringer/Multi-beam or Girder35 ft30Good
Agency Creek Road over Agency Creek (bridge 1)
No. 000000000034673
0.5 E 0.5 S Tendoy2016Stringer/Multi-beam or Girder33 ft30Good
3043: Warm Spring over Big Timber Creek
No. 000000000L59856
5 MI W of ID281979Slab24 ft25Good
Moccasin-Napias RD over Napias Creek
No. 041301000001052
No Data Entered1953Slab26 ft25Poor
Rattlesnake Ck RD over Rattlesnake Creek (#2)
No. 000000000032753
15.7 S. 3.1 N. Salmon2019Stringer/Multi-beam or Girder36 ft20Good
18 Mile Road over Eighteen Mile Creek
No. 000000000036165
5.6 S 4.3 E Leadore2020Stringer/Multi-beam or Girder35 ft20Good
Indian Creek RD over Indian CREEK(#2)
No. 000000000034600
22.0 NW Salmon1970Stringer/Multi-beam or Girder30 ft15Fair
Indian Creek RD over Indian CREEK(#3)
No. 000000000034605
22.0 NW Salmon1970Stringer/Multi-beam or Girder30 ft15Fair
Indian Creek RD over Indian CREEK(#4)
No. 000000000034610
22.0 NW Salmon1970Stringer/Multi-beam or Girder30 ft15Fair
Carmen Creek Road over Carmen Creek
No. 041302000001091
No Data Entered1961Stringer/Multi-beam or Girder22 ft10Fair
Road over Bear Valley Creek
No. 041304000001020
No Data Entered1960Stringer/Multi-beam or Girder25 ft10Poor
Hayden Cr. Road over Hayden Creek
No. 041304000001021
No Data Entered1974Stringer/Multi-beam or Girder31 ft10Good
Bear Valley Cr. RD over Bear Valley Creek
No. 041304000001022
Bear Valley Creek1966Stringer/Multi-beam or Girder24 ft10Fair
Level C Road over E. Fork Hayden Creek
No. 041304000001023
No Data Entered1974Stringer/Multi-beam or Girder27 ft10Good
Road over Twin Creek
No. 041307000011686
West of Twin Cr. C.G.2007Slab29 ft10Good
Fdr 60099 over Copper Creek
No. 041301000001059
Cobalt Work Center1971Stringer/Multi-beam or Girder34 ft5Fair
No Data Entered over Silver Creek
No. 041301000001195
26 Miles Nnw of Challis1994Stringer/Multi-beam or Girder37 ft5Good
60103-A over Moyer Creek
No. 041301000036065
7 MI S. Cobalt .Ws.2024Stringer/Multi-beam or Girder41 ft5Good
No Data Entered over North Fork Salmon
No. 041302000001094
No Data Entered1963Stringer/Multi-beam or Girder40 ft5Fair
Indian Creek Road over Indian Creek
No. 041307000012001
No Data Entered2008Slab28 ft5Good
No Data Entered over Indian Creek
No. 041307000012002
No Data Entered2008Slab28 ft5Good
60036 over Indian Creek
No. 041307000012022
No Data Entered2008Slab28 ft5Good
Kelsey (r.Snk CK1) over Rattlesnake Creek (#1)
No. 000000000032748
16.4 S. 3.1 W. Salmon2018Stringer/Multi-beam or Girder33 ft3Good

Structure types in Lemhi County

Stringer/Multi-beam or Girder7061.4%
Slab1916.7%
Frame65.3%
Culvert54.4%
Tee Beam54.4%
Box Beam or Girders - Multiple32.6%
Girder and Floorbeam System21.8%
Truss - Thru10.9%
Arch - Deck10.9%
Arch - Thru10.9%
Box Beam or Girders - Single or Spread10.9%

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