US Bridges

Buffalo County, South Dakota bridges

Buffalo County has 25 bridges and culverts in the National Bridge Inventory, the oldest built in 1952. 1 (4%) are rated poor. The most common type is stringer/multi-beam or girder (28%).

Bridges
25
Good
32%
Fair
64%
Poor
4%
1 bridges
Average age
49 yrs
Posted or closed
2

Map of bridges in Buffalo County

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

Search bridges in Buffalo County

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

Condition

4%poor
Good32%(8)
Fair64%(16)
Poor4%(1)

When they were built

<1900: 0 bridges<19001900s: 0 bridges19001910s: 0 bridges19101920s: 0 bridges19201930s: 0 bridges19301940s: 0 bridges19401950s: 4 bridges419501960s: 6 bridges619601970s: 7 bridges719701980s: 2 bridges219801990s: 4 bridges419902000s: 0 bridges20002010s: 2 bridges220102020s: 0 bridges2020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. BIA RTE 4 over Campbell Creek
    1,720 vehicles/day
    Good
  2. SD045 over Crow Ck
    949 vehicles/day
    Fair
  3. IRR SD050 over Wolf Ck
    928 vehicles/day
    Fair
  4. IRR SD050 over Crow Ck
    928 vehicles/day
    Good
  5. IRR SD034 over East Fork Soldier Ck
    918 vehicles/day
    Fair

Longest

  1. IRR SD050 over Crow Ck
    268 ft
    Good
  2. SD045 over Crow Ck
    236 ft
    Fair
  3. IRR SD047 over Soldier Ck
    227 ft
    Fair
  4. IRR SD034 over Elm Ck
    220 ft
    Good
  5. SD034 over Crow Ck
    209 ft
    Good

Oldest

  1. SD034 over Ck
    Built 1952
    Good
  2. IRR SD050 over Wolf Ck
    Built 1954
    Fair
  3. SD045 over Crow Ck
    Built 1958
    Fair
  4. SD045 over Br Crow Ck
    Built 1958
    Fair
  5. SD045 over Crow Ck
    Built 1960
    Fair

All bridges in Buffalo County

Busiest first · showing 1–25 of 25
Bridges in Buffalo County
BridgeLocationBuiltTypeLengthDaily trafficCondition
BIA RTE 4 over Campbell Creek
No. 00000000000A900
8 KM SE of Ft Thompson2013Stringer/Multi-beam or Girder97 ft1,720Good
SD045 over Crow Ck
No. 000000009290157
2.2 N Brule CO Line1960Stringer/Multi-beam or Girder207 ft949Fair
IRR SD050 over Wolf Ck
No. 000000009120141
6.1 S JCT Sd 341954Stringer/Multi-beam or Girder206 ft928Fair
IRR SD050 over Crow Ck
No. 000000009126149
7.2 S JCT Sd 341999Stringer/Multi-beam or Girder268 ft928Good
IRR SD034 over East Fork Soldier Ck
No. 000000009065074
7.3 S Hyde CO Line1962Culvert31 ft918Fair
IRR SD047 over Soldier Ck
No. 000000009060089
0.3 NE Big Bend Dam1963Girder and Floorbeam System227 ft917Fair
SD045 over Crow Ck
No. 000000009290087
0.6 S JCT Sd 341958Stringer/Multi-beam or Girder236 ft755Fair
SD045 over Ck
No. 000000009290108
2.8 S JCT Sd 341960Culvert25 ft755Fair
State Highway 47 over Big Bend Dam Spillway
No. CEPMROSD0000008
1 Mi. So. of Ft. Thompson1963Girder and Floorbeam System135 ft676Fair
IRR SD034 over Campbell Ck
No. 000000009094080
2.8 W JCT Sd 50 S2016Slab106 ft571Good
SD034 over Ck
No. 000000009315080
0.4 W Jerauld CO Line1952Culvert31 ft514Good
SD045 over Br Crow Ck
No. 000000009290063
1.8 N JCT Sd 341958Slab54 ft492Fair
IRR SD034 over Ck
No. 000000009142081
2.1 E JCT Sd 501999Culvert25 ft469Good
IRR SD034 over Elm Ck
No. 000000009208080
8.2 W JCT Sd 451990Slab220 ft469Good
SD034 over Crow Ck
No. 000000009284080
0.7 W JCT Sd 451987Slab209 ft469Good
IRR BIA RTE 2 over Crow Creek
No. 00000000000A104
3.4 KM NW of Shelby1973Tee Beam150 ft178Fair
IRR BIA RTE 202 over Smith Creek
No. 00000000000A114
0.8 KM S of Shelby1983Slab50 ft147Fair
349th Avenue over Elm Creek
No. 000000009180043
11.0W & 6.8N Gann Valley1975Tee Beam100 ft55Fair
355th Avenue over Crow Creek
No. 000000009240135
5W & 2.5S of Gann Valley1975Tee Beam105 ft55Poor
Old Ft Thompson RD over Soldier Creek
No. CEPMROSD0000018
1 Mi. So. of Ft. Thompson1973Stringer/Multi-beam or Girder113 ft50Fair
221st Street over Elm Creek
No. 000000009160010
10N & 13W of Gann Valley1975Tee Beam51 ft41Fair
225th Street over Elm Creek
No. 000000009184050
6N & 10.6W of Gann Valley1975Tee Beam51 ft41Fair
350th Avenue over Crow Creek
No. 000000009195144
9.5W & 3.4S Gann Valley1975Tee Beam50 ft41Fair
233rd Street over Crow Creek
No. 000000009309130
2S & 1.9E of Gann Valley1999Tee Beam45 ft41Good
Yellow Dog Hill RD over Crow Creek
No. 000000009174140
3S & 11.4W of Gann Valley1963Stringer/Multi-beam or Girder103 ft40Fair

Structure types in Buffalo County

Stringer/Multi-beam or Girder728.0%
Tee Beam728.0%
Slab520.0%
Culvert416.0%
Girder and Floorbeam System28.0%

Other counties in South Dakota