US Bridges

Bannock County, Idaho bridges

Bannock County has 128 bridges and culverts in the National Bridge Inventory, the oldest built in 1925. 6 (5%) are rated poor. The most common type is stringer/multi-beam or girder (72%).

Bridges
128
Good
38%
Fair
58%
Poor
5%
6 bridges
Average age
41.9 yrs
Posted or closed
3

Map of bridges in Bannock County

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

Search bridges in Bannock County

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

Condition

5%poor
Good38%(48)
Fair58%(74)
Poor5%(6)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 1 bridges119201930s: 0 bridges19301940s: 4 bridges419401950s: 10 bridges1019501960s: 42 bridges4219601970s: 16 bridges1619701980s: 8 bridges819801990s: 6 bridges619902000s: 8 bridges820002010s: 18 bridges1820102020s: 15 bridges152020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. US 91 ;quinn Rd. over Uprr;quinn Road Op
    22,500 vehicles/day
    Good
  2. I 15 Sbl over I 86 WB Ramp
    19,250 vehicles/day
    Good
  3. I 15 Nbl over I 86 WB Ramp
    19,250 vehicles/day
    Good
  4. I 15 Sbl over I 86 EB Ramp
    19,250 vehicles/day
    Good
  5. I 15 Sbl over STP7041;CHUBBUCK Road
    19,250 vehicles/day
    Good

Longest

  1. Stp 7151;BENTON ST over S.1st Ave;uprr;benton Op
    894 ft
    Fair
  2. US 30 over UPRR & Canal; Topaz Op
    613 ft
    Fair
  3. SMA7217;S. Valley over S 2nd;PORTNEUF R;uprr
    423 ft
    Good
  4. I 15 Nbl over I 86 WB Ramp
    414 ft
    Good
  5. I 15 Nbl over I 86 EB Ramp
    414 ft
    Good

Oldest

  1. US 91 over Tyhee Wasteway Canal
    Built 1925
    Fair
  2. Stc 1764; Park St. over Portneuf River
    Built 1940
    Fair
  3. N Kraft Road over Portneuf River
    Built 1945
    Fair
  4. W Blackrock Road over Portneuf R;nw.Inkom Br
    Built 1948
    Fair
  5. STC1727;PHILBIN over Tyhee Lateral Canal
    Built 1949
    Good

All bridges in Bannock County

Busiest first · showing 1–128 of 128
Bridges in Bannock County
BridgeLocationBuiltTypeLengthDaily trafficCondition
US 91 ;quinn Rd. over Uprr;quinn Road Op
No. 000000000017490
In Pocatello;quinn Road1986Stringer/Multi-beam or Girder106 ft22,500Good
I 15 Sbl over I 86 WB Ramp
No. 000000000011281
2.80 N. Pocatello2024Stringer/Multi-beam or Girder349 ft19,250Good
I 15 Nbl over I 86 WB Ramp
No. 000000000011283
2.7 N. Pocatello2023Stringer/Multi-beam or Girder414 ft19,250Good
I 15 Sbl over I 86 EB Ramp
No. 000000000011286
2.8 N. Pocatello2024Stringer/Multi-beam or Girder349 ft19,250Good
I 15 Sbl over STP7041;CHUBBUCK Road
No. 000000000021216
1.2 E Chubbuck2024Stringer/Multi-beam or Girder133 ft19,250Good
I 15 Nbl over I 15B;POCATELLO Creek Ic
No. 000000000011271
In Pocatello1999Stringer/Multi-beam or Girder148 ft19,000Fair
I 15 Sbl over I 15B;POCATELLO Creek Ic
No. 000000000011276
In Pocatello1998Stringer/Multi-beam or Girder148 ft19,000Fair
I 15 Nbl over Private Rd.;machine Pass
No. 000000000011305
6.9 N. Pocatello1959Frame24 ft14,250Fair
I 15 Sbl over Private Rd.;machine Pass
No. 000000000011310
6.9 N. Pocatello1959Frame24 ft14,250Fair
I 15 Nbl over Private Rd.;machine Pass
No. 000000000011315
8.2 N. Pocatello1959Frame24 ft14,250Good
I 15 Sbl over Private Rd.;machine Pass
No. 000000000011320
8.2 N. Pocatello1959Frame24 ft14,250Good
I 15 Nbl over Fort Hall Main Canal
No. 000000000011335
9.8 N. Pocatello1960Stringer/Multi-beam or Girder112 ft14,250Fair
I 15 Sbl over Fort Hall Main Canal
No. 000000000011340
9.8 N. Pocatello1960Stringer/Multi-beam or Girder112 ft14,250Fair
I 15 Nbl over Barton Rd.Gs
No. 000000000011235
1.7 S. Pocatello1964Stringer/Multi-beam or Girder110 ft13,250Fair
I 15 Sbl over Barton Rd.Gs
No. 000000000011240
1.7 S. Pocatello1964Stringer/Multi-beam or Girder110 ft13,250Fair
I 15 Nbl over Sma 7461;E. Terry ST
No. 000000000011245
0.6 S. Pocatello1964Stringer/Multi-beam or Girder152 ft13,250Fair
I 15 Sbl over Sma 7461;E. Terry ST
No. 000000000011250
0.6 S. Pocatello1964Stringer/Multi-beam or Girder152 ft13,250Fair
I 15 Nbl over Stp 7341; Center St. Ic.
No. 000000000011256
In Pocatello2007Box Beam or Girders - Multiple138 ft13,250Good
I 15 Sbl over Stp 7341; Center St. Ic.
No. 000000000011261
In Pocatello2007Box Beam or Girders - Multiple138 ft13,250Fair
I 15 Nbl & Sbl over Marsh Creek
No. 000000000011070
11.1 S. Arimo1971Stringer/Multi-beam or Girder44 ft12,000Fair
I 86 Ebl over Uprr;chubbuck Overpass
No. 000000000010900
0.4 E. Chubbuck1963Stringer/Multi-beam or Girder170 ft11,750Fair
I 86 Wbl over Uprr;chubbuck Overpass
No. 000000000010906
0.4 E. Chubbuck2023Stringer/Multi-beam or Girder120 ft11,750Good
I 86 Ebl over Hiline Road Gs
No. 000000000010911
0.8 E. Chubbuck2009Stringer/Multi-beam or Girder111 ft11,750Fair
I 86 Wbl over Hiline Road Gs
No. 000000000010916
0.8 E. Chubbuck2010Stringer/Multi-beam or Girder111 ft11,750Good
I 15 Nbl over STP7041;CHUBBUCK Road
No. 000000000021221
1.9 E. Chubbuck2023Stringer/Multi-beam or Girder133 ft11,750Good
Stp 7181;GOULD ST over Harrison Ave;gould ST Op
No. 000000000021350
In Pocatello;gould ST1982Box Beam or Girders - Multiple70 ft11,000Fair
Stp 7181;GOULD ST over Uprr;gould ST Op
No. 000000000021355
In Pocatello;gould ST1982Box Beam or Girders - Multiple265 ft11,000Fair
Stp 7181;GOULD ST over First Ave;gould ST Op
No. 000000000021360
In Pocatello1982Box Beam or Girders - Multiple70 ft11,000Fair
I 15 Nbl over I 15B;S.POCATELLO Ic
No. 000000000011225
2.6 S. Pocatello1965Stringer/Multi-beam or Girder281 ft10,000Fair
I 15 Sbl over I 15B;S.POCATELLO Ic
No. 000000000011230
2.6 S. Pocatello1965Stringer/Multi-beam or Girder281 ft10,000Fair
Stp 7151;BENTON ST over S.1st Ave;uprr;benton Op
No. 000000000021315
In Pocatello;benton St.1967Stringer/Multi-beam or Girder894 ft10,000Fair
I 15 Nbl over Sma 5697;SOUTH Valley RD
No. 000000000034540
3.35 SE Pocatello2015Stringer/Multi-beam or Girder184 ft10,000Good
I 15 Sbl over Sma 5697;SOUTH Valley RD
No. 000000000034545
3.35 Se. Pocatello2015Stringer/Multi-beam or Girder184 ft10,000Good
I 15 Nbl over Blackrock Rd.Gs
No. 000000000011195
4.6 W. Inkom1965Frame28 ft9,750Fair
I 15 Sbl over Blackrock Rd.Gs
No. 000000000011200
4.6 W. Inkom1965Frame28 ft9,750Fair
I 15 Nbl over Stc 1762;PORTNEUF RD Ic
No. 000000000011205
3.6 S. Pocatello1963Stringer/Multi-beam or Girder165 ft9,750Fair
I 15 Sbl over Stc 1762;PORTNEUF RD Ic
No. 000000000011210
3.6 S. Pocatello1963Stringer/Multi-beam or Girder165 ft9,750Fair
I 15 Nbl over I 86 EB Ramp
No. 000000000011288
2.8 N. Pocatello2023Stringer/Multi-beam or Girder414 ft9,750Good
US 91 Nbl over I 86 Eb-Wb; Chubbuck Ic
No. 000000000017496
In Chubbuck2013Stringer/Multi-beam or Girder172 ft9,750Good
US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic
No. 000000000017498
In Chubbuck2013Stringer/Multi-beam or Girder172 ft9,750Good
Stp 7151;N Main ST over Portneuf River
No. 000000000021305
In Pocatello;main Arthur1957Stringer/Multi-beam or Girder90 ft9,600Fair
Stp 7151;N Main ST over Portneuf River
No. 000000000021310
In Pocatello;main Arthur1957Stringer/Multi-beam or Girder90 ft9,600Fair
Olympus DR over Future Ped Underpass
No. 000000000034555
Pocatello2018Slab20 ft8,400Good
I 15 Nbl over Portneuf River
No. 000000000011135
1.6 S. Inkom1963Stringer/Multi-beam or Girder151 ft8,000Fair
I 15 Sbl over Portneuf River
No. 000000000011140
1.6 S. Inkom1963Stringer/Multi-beam or Girder151 ft8,000Fair
I 15 Nbl over Stc 1758;UPRR;INKOM Op
No. 000000000011145
1.3 S. Inkom1963Stringer/Multi-beam or Girder389 ft8,000Fair
I 15 Sbl over Stc 1758;UPRR;INKOM Op
No. 000000000011150
1.3 S. Inkom1963Stringer/Multi-beam or Girder399 ft8,000Fair
I 15 Nbl over I 15B;S.INKOM Ic
No. 000000000011155
0.5 E. Inkom1962Stringer/Multi-beam or Girder114 ft8,000Fair
I 15 Sbl over I 15B;S.INKOM Ic
No. 000000000011160
0.5 E. Inkom1962Stringer/Multi-beam or Girder114 ft8,000Fair
I 15 Nbl over Rapid Creek;inkom
No. 000000000011165
0.1 E. Inkom1963Stringer/Multi-beam or Girder151 ft7,750Fair
I 15 Sbl over Rapid Creek;inkom
No. 000000000011170
0.1 E. Inkom1963Stringer/Multi-beam or Girder151 ft7,750Fair
I 15 Nbl over Main Street Gs
No. 000000000011175
In Inkom;main St.1962Stringer/Multi-beam or Girder124 ft7,750Poor
I 15 Sbl over Main Street Gs
No. 000000000011180
In Inkom;main St.1962Stringer/Multi-beam or Girder124 ft7,750Poor
I 15 Nbl over I 15B;W.INKOM Ic
No. 000000000011185
0.5 W. Inkom1962Stringer/Multi-beam or Girder114 ft7,750Poor
I 15 Sbl over I 15B;W.INKOM Ic
No. 000000000011190
0.5 W. Inkom1962Stringer/Multi-beam or Girder114 ft7,750Fair
Philbin Road over I 86 Eb-Wb;philbin RD Gs
No. 000000000022105
1.5 W. Chubbuck1968Stringer/Multi-beam or Girder242 ft7,000Fair
I 86 Ebl over Sma 7031;HAWTHORNE Rd.Gs
No. 000000000010885
In Chubbuck1968Stringer/Multi-beam or Girder123 ft6,750Fair
I 86 Wbl over Sma 7031;HAWTHORNE Rd.Gs
No. 000000000010890
In Chubbuck1968Stringer/Multi-beam or Girder123 ft6,750Fair
I 15 Nbl over Stc 1755; Arimo Rd.Ic
No. 000000000011101
5.5 S. Mccammon2022Stringer/Multi-beam or Girder108 ft6,500Good
I 15 Sbl over Stc 1755;ARIMO Rd.Ic
No. 000000000011106
5.5 S. Mccammon2022Stringer/Multi-beam or Girder110 ft6,500Good
S7241;NRTHGTE Pkwy over I 15 Nb-Sb;northgate Ic
No. 000000000021223
4.0 N Pocatello2020Stringer/Multi-beam or Girder174 ft6,500Good
Stp 7391;S. Main over Portneuf River
No. 000000000021515
2.0 S. Pocatello1967Tee Beam117 ft6,500Fair
I 15 Nbl over Robin RD Gs
No. 000000000011120
2.8 S. Mccammon1964Stringer/Multi-beam or Girder135 ft6,250Good
I 15 Sbl over Robin RD Gs
No. 000000000011125
2.8 S. Mccammon1964Stringer/Multi-beam or Girder135 ft6,250Good
I 15 Nbl over Marsh Valley Road
No. 000000000011050
13.8 N. Malad1971Stringer/Multi-beam or Girder127 ft6,000Fair
I 15 Sbl over Marsh Valley Road
No. 000000000011055
13.8 N. Malad1971Stringer/Multi-beam or Girder127 ft6,000Fair
I 15 Nbl over Woodland Rd.Gs
No. 000000000011060
11.8 S. Arimo1971Stringer/Multi-beam or Girder139 ft6,000Fair
I 15 Sbl over Woodland Rd.Gs
No. 000000000011065
11.8 S. Arimo1971Stringer/Multi-beam or Girder139 ft6,000Fair
I 15 Nbl over SH 40;DOWNEY Ic
No. 000000000011075
10.3 S. Arimo1971Stringer/Multi-beam or Girder162 ft6,000Fair
I 15 Sbl over SH 40;DOWNEY Ic
No. 000000000011080
10.3 S. Arimo1971Stringer/Multi-beam or Girder162 ft6,000Fair
US 30 over Portneuf River
No. 000000000013702
6.8 W. Lava Hot Springs2011Stringer/Multi-beam or Girder346 ft5,700Good
US 30 over Portneuf River
No. 000000000013704
6.5 W. Lava Hot Springs2011Stringer/Multi-beam or Girder198 ft5,700Fair
US 30 over UPRR & Canal; Topaz Op
No. 000000000013706
5.8 W. Lava Hot Springs2011Stringer/Multi-beam or Girder613 ft5,700Fair
US 30 over Portneuf River
No. 000000000013711
1.9 W. Lava Hot Springs2008Stringer/Multi-beam or Girder181 ft5,700Good
I 15B;MERRILL Road over I 15;N. Mccammon Ic
No. 000000000012026
1.5 N. Mccammon2012Stringer/Multi-beam or Girder272 ft5,300Good
US 30 over Portneuf River
No. 000000000013696
Pocatello Wcl2000Box Beam or Girders - Multiple85 ft5,300Good
SMA7217;S. Valley over S 2nd;PORTNEUF R;uprr
No. 000000000034520
1.0 W. of I-15 Ic2016Stringer/Multi-beam or Girder423 ft5,200Good
SMA7217;S. Valley over Ami Trail
No. 000000000034525
0.3 W. of I15 Ic2016Frame21 ft5,200Good
US 30 over Portneuf River;mccammon
No. 000000000012015
0.5 N. Mccammon1963Stringer/Multi-beam or Girder207 ft4,700Fair
US 30 over Uprr;n.Mccammon Op
No. 000000000012020
0.6 N. Mccammon1963Stringer/Multi-beam or Girder186 ft4,700Fair
US 91 over Tyhee Wasteway Canal
No. 000000000017505
3.2 N. Chubbuck1925Tee Beam32 ft4,600Fair
STC7221;CARSON ST over Portneuf River
No. 000000000021376
In Pocatello;carson St.2023Stringer/Multi-beam or Girder70 ft4,600Good
Stc 7261;CUSTER ST over Portneuf River
No. 000000000021405
In Pocatello;custer St.1953Stringer/Multi-beam or Girder56 ft4,500Fair
US 30 over Portneuf River
No. 000000000013715
At Lava Hot Springs Ecl1977Stringer/Multi-beam or Girder255 ft4,300Fair
US 30 over Deer Crossing
No. 000000000013720
1.8 E. Lava Hot Springs1977Stringer/Multi-beam or Girder76 ft4,300Fair
US 30 over Deer Crossing
No. 000000000013725
2.5 E. Lava Hot Springs1977Stringer/Multi-beam or Girder76 ft4,300Fair
US 30 over Deer Crossing
No. 000000000013730
4.7 E. Lava Hot Springs1976Stringer/Multi-beam or Girder76 ft4,300Fair
I86 EB Off Ramp over Ramp En over Ramp NW
No. 000000000010936
1.2 E Chubbuck2024Stringer/Multi-beam or Girder160 ft3,700Good
I86 EB Off Ramp over Ramp En over Ramp NW
No. 000000000010938
1.2 E. Chubbuck2024Stringer/Multi-beam or Girder94 ft3,700Good
Center Street over Portneuf River
No. 000000000022180
In Pocatello;center ST1968Stringer/Multi-beam or Girder46 ft2,850Fair
STC7151;BENTON ST over Portneuf River
No. 000000000022175
In Pocatello;benton ST1969Stringer/Multi-beam or Girder47 ft2,800Poor
Ross Fork RD over I 15 Nb-Sb; Fort Hall Ic
No. 000000000022161
1.5 SE Fort Hall2023Stringer/Multi-beam or Girder222 ft2,600Good
US 30B over Portneuf River;in Lava
No. 000000000013800
In Lava Hot Springs1962Stringer/Multi-beam or Girder44 ft2,500Fair
Lewis Street over Portneuf River
No. 000000000022186
In Pocatello; Lewis ST2017Stringer/Multi-beam or Girder77 ft2,500Good
STC7301;FREMONT ST over Portneuf River
No. 000000000021430
In Pocatello;fremont St.1968Stringer/Multi-beam or Girder45 ft2,200Fair
Monte Vista Drive over I 15;MONTE Vista DR Gs
No. 000000000022151
In Pocatello1997Stringer/Multi-beam or Girder296 ft2,200Good
STC1762;PRTNEUF RD over Portneuf R;ft Hall Mine
No. 000000000019145
0.2 N. 5.8 W. Inkom1983Box Beam or Girders - Multiple86 ft2,000Fair
US 91 over Uprr;redrock Overpass
No. 000000000017481
6.7 S. Downey1995Stringer/Multi-beam or Girder208 ft1,600Good
US 91 over I 15 Nb-Sb;virginia Ic
No. 000000000017485
5.5 N. Downey1971Stringer/Multi-beam or Girder390 ft1,500Fair
STC1727;PHILBIN over Tyhee Lateral Canal
No. 000000000022015
1.8 N. 1.5 W.Chubbuck1949Frame24 ft1,400Good
Stc 1760; Main ST over Rapid Creek
No. 000000000021908
Main Street2015Frame34 ft1,300Good
Stc 1757;MAIN ST over Portneuf River
No. 000000000021975
In Lava Hot Springs1962Stringer/Multi-beam or Girder43 ft1,200Poor
Stc 1764; Park St. over Portneuf River
No. 000000000021910
At Inkom Scl1940Stringer/Multi-beam or Girder44 ft1,100Fair
I 15B;JENSEN Road over I 15 Sb-Nb;mccammon Ic
No. 000000000012005
4.6 S. Mccammon1964Stringer/Multi-beam or Girder225 ft740Fair
Stc 1759; Blazer over Portneuf River
No. 000000000022206
1.4 E. Lava Hot Springs2009Tee Beam84 ft690Good
IRR BIA RTE 152 over Portneuf River
No. 00000000000P433
5KM N of I-86 at SR30 Exi1960Tee Beam121 ft600Fair
2-1/2 Mile Road over Fort Hall Main Canal
No. 000000000021916
2.4 N 1.0 E Chubbuck2011Frame41 ft500Good
Ft Hall Main Cnl over Harvest Spg Blvd
No. 000000000021918
In Chubbuck2022Arch - Deck34 ft500Good
Clark Street over Portneuf River
No. 000000000022196
In Pocatello; Clark St.1998Stringer/Multi-beam or Girder53 ft400Fair
Old Malad HWY over Marsh Creek
No. 000000000022007
2.0 S. 2.0 W. Downey2018Frame21 ft340Good
Treasure Lane over Marsh Creek
No. 000000000022000
0.3 N. 3.1 W. Downey1970Stringer/Multi-beam or Girder136 ft260Fair
E. Virginia Road over Marsh Creek
No. 000000000022035
0.7 N. 1.7 W. Virginia1959Tee Beam28 ft150Fair
12th Street over Portneuf River
No. 000000000021951
0.1 S 0.6 E Mccammon2005Stringer/Multi-beam or Girder51 ft108Good
W. Lincoln Ave over Rapid Creek
No. 000000000021913
W. Lincoln Ave in Inkom1997Tee Beam25 ft100Fair
Sage Hollow over Fort Hall Main Canal
No. 000000000021922
1.5 N. 1.0 E. Tyhee1980Tee Beam32 ft100Fair
W Blackrock Road over Portneuf R;nw.Inkom Br
No. 000000000021940
0.2 N. 4.0 W. Inkom1948Culvert42 ft100Fair
S. Raymond Road over Portneuf Marsh Vally Cnl
No. 000000000021981
3.7 N. 0.3 E. Arimo2019Slab28 ft100Good
N Kraft Road over Portneuf River
No. 000000000021990
1.0 N. 1.9 W. Pocatello1945Slab81 ft100Fair
Bowman Road over I 15 Nb-Sb;bowman Rd.Gs
No. 000000000022060
7.2 S. Arimo1971Stringer/Multi-beam or Girder274 ft100Fair
Smith Canyon Road over Portneuf Marsh Val Cnl
No. 000000000021971
1.5 N. 0.3 E. Virginia2005Stringer/Multi-beam or Girder25 ft80Good
IRR BIA RTE 68 over Spring Creek
No. 00000000000P406
16KM W.Ft Hall in Bottoms1975Tee Beam91 ft60Fair
E. Sublette Road over Portneuf Marsh Val.Cnl
No. 000000000022025
1.2 N. 0.5 E. Arimo1968Tee Beam27 ft50Poor
Arkansas Road over Portneuf Marsh Val.Cnl
No. 000000000022030
1.9 S. 0.7 E. Arimo1957Slab28 ft50Fair
2-1/2 Mile Road over I 15;2-1/2 Mile Road Gs
No. 000000000022155
5.8 N. Pocatello1959Stringer/Multi-beam or Girder212 ft50Good
IRR BIA RTE 68 over Big Jimmey Creek
No. 0000P04180B0402
15KM W Ft Hall in Bottoms2014Stringer/Multi-beam or Girder79 ft35Good
Symons Road over Portneuf River
No. 000000000021925
3.9N. 0.6W.LAVA Hot Sprgs1986Box Beam or Girders - Multiple63 ft30Good
Broxon Road over Portneuf River
No. 000000000021930
4.7N. 0.6W.LAVA Hot Sprgs1986Box Beam or Girders - Multiple63 ft30Good
Cottonwood Road over Cottonwood Creek
No. 000000000022167
10.0 E. 2.0 N Downey1975Tee Beam30 ft10Fair

Structure types in Bannock County

Stringer/Multi-beam or Girder9271.9%
Frame118.6%
Tee Beam107.8%
Box Beam or Girders - Multiple97.0%
Slab43.1%
Arch - Deck10.8%
Culvert10.8%

Other counties in Idaho