US Bridges

Todd County, South Dakota bridges

Todd County has 27 bridges and culverts in the National Bridge Inventory, the oldest built in 1948. 7 (26%) are rated poor. The most common type is culvert (33%).

Bridges
27
Good
44%
Fair
30%
Poor
26%
7 bridges
Average age
34.4 yrs
Posted or closed
8

Map of bridges in Todd County

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

Search bridges in Todd County

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Condition

26%poor
Good44%(12)
Fair30%(8)
Poor26%(7)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 0 bridges19201930s: 0 bridges19301940s: 1 bridges119401950s: 1 bridges119501960s: 4 bridges419601970s: 4 bridges419701980s: 2 bridges219801990s: 3 bridges319902000s: 6 bridges620002010s: 2 bridges220102020s: 4 bridges42020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. IRR US083 over Antelope Ck
    2,544 vehicles/day
    Fair
  2. IRR BIA RTE 7 over Little White River
    1,851 vehicles/day
    Poor
  3. Main Street over Antelope Ck
    1,400 vehicles/day
    Fair
  4. IRR US018 over Little White Rv
    1,340 vehicles/day
    Fair
  5. IRR US018 over Trib to Oak Ck
    1,303 vehicles/day
    Fair

Longest

  1. 295th Ave. over Keya Paha Rv
    186 ft
    Fair
  2. IRR US018 over Little White Rv
    141 ft
    Fair
  3. IRR US083 over Antelope Ck
    112 ft
    Fair
  4. IRR BIA RTE 7 over Little White River
    110 ft
    Poor
  5. IRR BIA RTE 9 over Little White River
    109 ft
    Fair

Oldest

  1. 295th Ave. over Keya Paha Rv
    Built 1948
    Fair
  2. Hidden Timber Road over Antelope Ck
    Built 1951
    Poor
  3. IRR BIA RTE 3 over Little White River
    Built 1964
    Poor
  4. IRR BIA RTE 5 over Little White River
    Built 1965
    Poor
  5. IRR BIA RTE 5 over Little White River
    Built 1967
    Poor

All bridges in Todd County

Busiest first · showing 1–27 of 27
Bridges in Todd County
BridgeLocationBuiltTypeLengthDaily trafficCondition
IRR US083 over Antelope Ck
No. 000000061300061
0.1 S JCT US 181981Slab112 ft2,544Fair
IRR BIA RTE 7 over Little White River
No. 00000000000A031
At Ghost Hawk Park1972Tee Beam110 ft1,851Poor
Main Street over Antelope Ck
No. 000000061297061
0.1S Mission1978Stringer/Multi-beam or Girder72 ft1,400Fair
IRR US018 over Little White Rv
No. 000000061182044
9.2 W JCT US 83 N1989Stringer/Multi-beam or Girder141 ft1,340Fair
IRR US018 over Trib to Oak Ck
No. 000000061431020
9.4 W Tripp CO Line2005Culvert24 ft1,303Fair
IRR US018 over White Horse Ck
No. 000000061485010
3.8 W Tripp CO Line2016Culvert68 ft1,303Fair
IRR BIA RTE 5 over Little White River
No. 0000A07345B0033
16 KM NE of Spring Creek2016Tee Beam100 ft1,096Good
IRR BIA RTE 5 over Little White River
No. 00000000000A035
18.4 KM NE Spring CR Schl1967Channel Beam99 ft1,050Poor
IRR BIA RTE 5 over Little White River
No. 00000000000A036
5 KM N Spring CR School1967Channel Beam99 ft1,050Poor
Tpp BIA RTE 5 over Little White River
No. 0000A07345B0036
5KM N of Spring CR School2024Tee Beam100 ft1,050Good
IRR BIA RTE 5 over Little White River
No. 00000000000A032
17.6 KM NE Spring CR Sch1965Channel Beam99 ft1,019Poor
IRR SD063 over Cut Meat Ck
No. 000000061102045
0.3 W of Parmelee2002Culvert77 ft594Fair
IRR BIA RTE 9 over Little White River
No. 00000000000A030
4.0 KM N JCT US 18 & Rt 91970Channel Beam109 ft531Fair
IRR BIA RTE 4 over Cut Meat Creek
No. 00000000000A142
3KM SW of Parmalee2004Stringer/Multi-beam or Girder76 ft200Good
IRR BIA RTE 30 over Little White River
No. 00000000000A071
1.5MI W Spring Crk School1994Box Beam or Girders - Multiple78 ft158Good
Hidden Timber Road over Antelope Ck
No. 000000061390096
9 E 3.8 S Mission1951Slab93 ft128Poor
IRR BIA RTE 11 over Rosebud Creek
No. 00000000000A039
Rosebud Street in Rosebud1971Channel Beam37 ft114Poor
Tpp BIA RTE 11 over Rosebud Creek
No. 0000A07345B0039
Rosebud Street in Rosebud2024Culvert20 ft114Good
BIA RTE 5 over Little White River
No. 00000000000A141
Spring Creek2003Girder and Floorbeam System95 ft100Good
IRR BIA RTE 3 over Little White River
No. 00000000000A034
In Ghost Hawk Park1964Channel Beam99 ft44Poor
Ttp BIA RTE 3 over Little White River
No. 0000A07345B0034
In Ghost Hawk Park2024Tee Beam100 ft44Good
IRR County Road over Antelope Ck
No. 000000061350076
1.7S 5.0E Mission1994Culvert25 ft27Good
280th Ave. over Antelope Ck
No. 000000061360079
1.9S & 6E Mission1994Culvert27 ft27Good
IRR County Road over Antelope Ck
No. 000000061363080
2 S & 6.3 E of Mission2020Culvert23 ft27Good
295th Ave. over Keya Paha Rv
No. 000000061510153
13.2S 8.0E Okreek1948Stringer/Multi-beam or Girder186 ft27Fair
IRR County Road over Keya Paha Rv
No. 000000061442120
14.2E & 6.0S of Mission2000Culvert21 ft20Good
IRR County Road over Phister Ck
No. 000000061023084
3.9S & 8W Parmelle2003Culvert31 ft15Good

Structure types in Todd County

Culvert933.3%
Channel Beam622.2%
Tee Beam414.8%
Stringer/Multi-beam or Girder414.8%
Slab27.4%
Box Beam or Girders - Multiple13.7%
Girder and Floorbeam System13.7%

Other counties in South Dakota