Brookings County, South Dakota bridges
Brookings County has 232 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 53 (23%) are rated poor. The most common type is slab (30%).
- Bridges
- 232
- Good
- 28%
- Fair
- 50%
- Poor
- 23%
- 53 bridges
- Average age
- 51.3 yrs
- Posted or closed
- 46
Map of bridges in Brookings County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Brookings County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good28%(64)
Fair50%(115)
Poor23%(53)
When they were built
Busiest
- I029 over CkFair12,240 vehicles/day
- I029 over CkFair12,240 vehicles/day
- I029 over CkFair9,960 vehicles/day
- I029 over CkFair9,960 vehicles/day
- I029 over Br Six Mile CkFair9,960 vehicles/day
Longest
- Fair
- Fair
- US014 W over US014 BFair373 ft
- Good
- 209 ST over I029Fair283 ft
Oldest
- 215th Street over Big Sioux RvPoorBuilt 1900
- 210th Street over Big Sioux RvPoorBuilt 1907
- 472nd Avenue over Medary CkPoorBuilt 1910
- 206th Street over CkFairBuilt 1910
- 209th Street over CkPoorBuilt 1913
All bridges in Brookings County
Busiest first · showing 1–200 of 232| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I029 over Ck No. 000000006185193 | 3.3 S US 14 Interch | 1966 | Culvert | 31 ft | 12,240 | Fair |
| I029 over Ck No. 000000006185206 | 4.6 S US 14 Interch | 1966 | Culvert | 29 ft | 12,240 | Fair |
| I029 over Ck No. 000000006185089 | 0.9 S Sd 30 Interch | 1970 | Culvert | 24 ft | 9,960 | Fair |
| I029 over Ck No. 000000006185095 | 1.5 S Sd 30 Interch | 1970 | Culvert | 20 ft | 9,960 | Fair |
| I029 over Br Six Mile Ck No. 000000006185132 | 1.8 N US14 By-Pass | 1970 | Culvert | 24 ft | 9,960 | Fair |
| US014 B over West Br Six Mile Ck No. 000000006160150 | 2.5 W I 29 Interch | 1967 | Culvert | 70 ft | 9,030 | Fair |
| US014 B over Six Mile Ck No. 000000006166150 | 2.0 W I 29 Interch | 1967 | Slab | 113 ft | 9,030 | Fair |
| US014 B over East Br Six Mile Ck No. 000000006169150 | 1.6 W I 29 Interch | 1968 | Slab | 67 ft | 8,276 | Fair |
| I029 S over Medary Ck No. 000000006184218 | 2.2 N Moody CO Line | 1966 | Slab | 152 ft | 7,985 | Fair |
| I029 N over Medary Ck No. 000000006185218 | 2.3 N Moody CO Line | 1966 | Slab | 152 ft | 7,985 | Fair |
| I029 S over 8th ST S Rc P&e RR No. 000000006184169 | 0.9 S US 14 Interch | 1966 | Stringer/Multi-beam or Girder | 153 ft | 7,645 | Fair |
| I029 N over 8th ST S Rc P&e RR No. 000000006185169 | 0.9 S US 14 Interch | 1966 | Stringer/Multi-beam or Girder | 153 ft | 7,645 | Fair |
| I029 S over Six Mile Ck No. 000000006184139 | 1.1 N US14 By-Pass | 1970 | Slab | 129 ft | 6,165 | Fair |
| I029 N over Six Mile Ck No. 000000006185139 | 1.1 N US14 By-Pass | 1970 | Slab | 129 ft | 6,165 | Fair |
| I029 S over 197 ST No. 000000006184010 | 1 S Deuel CO Line | 1970 | Slab | 119 ft | 5,135 | Fair |
| I029 S over North Deer Ck No. 000000006184031 | 3.1 S Deuel CO Line | 1970 | Slab | 87 ft | 5,135 | Fair |
| I029 S over Br North Deer Ck No. 000000006184044 | 4.4 S Deuel CO Line | 1970 | Slab | 73 ft | 5,135 | Fair |
| I029 S over 201 ST No. 000000006184050 | 3 N Sd 30 Interch | 1970 | Slab | 119 ft | 5,135 | Fair |
| I029 S over Ck No. 000000006184074 | 0.6 N Sd 30 Interch | 1970 | Slab | 152 ft | 5,135 | Fair |
| I029 N over 197 ST No. 000000006185010 | 1 S Deuel CO Line | 1970 | Slab | 119 ft | 5,135 | Fair |
| I029 N over North Deer Ck No. 000000006185031 | 3.1 S Deuel CO Line | 1970 | Slab | 87 ft | 5,135 | Fair |
| I029 N over Br North Deer Ck No. 000000006185044 | 4.4 S Deuel CO Line | 1970 | Slab | 73 ft | 5,135 | Fair |
| I029 N over 201 ST No. 000000006185050 | 3 N Sd 30 Interch | 1970 | Slab | 119 ft | 5,135 | Fair |
| I029 N over Ck No. 000000006185074 | 0.6 N Sd 30 Interch | 1970 | Slab | 152 ft | 5,135 | Fair |
| US014 over Ck No. 000000006201160 | 1.6 E I 29 Interch | 1973 | Slab | 106 ft | 4,861 | Fair |
| US014 over Deer Ck No. 000000006204160 | 1.9 E I 29 Interch | 1973 | Slab | 106 ft | 4,861 | Fair |
| US014 over West Br Deer Ck No. 000000006194160 | 0.9 E I 29 Interch | 1973 | Slab | 73 ft | 4,664 | Fair |
| US014 W over Big Sioux Rv Overflow No. 000000006116150 | 1.7 MI East of Volga | 2001 | Slab | 100 ft | 4,162 | Fair |
| US014 E over Big Sioux Rv Overflow No. 000000006116151 | 1.7 E of Volga | 1978 | Slab | 100 ft | 4,162 | Fair |
| US014 W over Big Sioux Rv No. 000000006119150 | 1.9 MI East of Volga | 2001 | Slab | 699 ft | 4,162 | Fair |
| US014 E over Big Sioux Rv No. 000000006119151 | 1.9 E of Volga | 1978 | Slab | 698 ft | 4,162 | Fair |
| US014 W over Big Sioux Rv Overflow No. 000000006124150 | 2.4 MI East of Volga | 2001 | Slab | 99 ft | 4,162 | Fair |
| US014 E over Big Sioux Rv Overflow No. 000000006124151 | 2.4 E of Volga | 1978 | Slab | 99 ft | 4,162 | Fair |
| US014 W over Big Sioux Rv Overflow No. 000000006126150 | 2.5 MI East of Volga | 2001 | Slab | 100 ft | 4,162 | Fair |
| US014 E over Big Sioux Rv Overflow No. 000000006126151 | 2.5 E of Volga | 1978 | Slab | 100 ft | 4,162 | Fair |
| US014 W over North Deer Ck No. 000000006139150 | 3.9 MI East of Volga | 2001 | Slab | 186 ft | 4,162 | Fair |
| US014 E over North Deer Ck No. 000000006139151 | 3.9 E of Volga | 1978 | Slab | 186 ft | 4,162 | Fair |
| US014 W over North Deer Ck Overflow No. 000000006141150 | 4.1 MI East of Volga | 2001 | Slab | 73 ft | 4,162 | Fair |
| US014 E over North Deer Ck Overflow No. 000000006141151 | 4.1 E of Volga | 1979 | Slab | 73 ft | 4,162 | Fair |
| Medary Avenue over Six Mile Ck No. 000000006170147 | Medary Ave N Bypass Brkgs | 1987 | Slab | 99 ft | 3,213 | Good |
| Medary Avenue over East Br Six Mile Ck No. 000000006170149 | Medary Ave N Bypass Brkgs | 1968 | Slab | 67 ft | 3,213 | Fair |
| US014 over I029 No. 000000006185159 | US 14 & I 29 Interchange | 2017 | Stringer/Multi-beam or Girder | 254 ft | 2,600 | Good |
| US014 B over I029 No. 000000006185150 | US14 By-Pass Interchange | 1966 | Stringer/Multi-beam or Girder | 254 ft | 2,585 | Fair |
| US014 B over Deer Ck No. 000000006196156 | 1.4 E I 29 Interch | 1967 | Slab | 73 ft | 2,585 | Fair |
| 20th ST S over I029 No. 000000006185180 | 2 S US 14 Intch | 2022 | Stringer/Multi-beam or Girder | 260 ft | 2,500 | Good |
| US014 over Ck No. 000000006246160 | 6.2 E I 29 Interch | 1996 | Culvert | 37 ft | 2,247 | Fair |
| US014 over Ck No. 000000006278160 | 9.4 E I 29 Interch | 1996 | Culvert | 28 ft | 2,247 | Fair |
| US014 W over US014 B No. 000000006154150 | 1N 1.6W Brookings | 1970 | Stringer/Multi-beam or Girder | 373 ft | 2,225 | Fair |
| US014 E over West Br Six Mile Ck No. 000000006154153 | 0.2 SE JCT US 14 By-Pass | 1967 | Slab | 99 ft | 2,225 | Fair |
| US014 W over West Br Six Mile Ck No. 000000006155153 | 0.2 SE JCT US 14 By-Pass | 1970 | Slab | 99 ft | 2,225 | Fair |
| US014 E over Six Mile Ck No. 000000006158158 | 1 SE JCT US 14 By-Pass | 1967 | Slab | 119 ft | 2,023 | Fair |
| US014 W over Six Mile Ck No. 000000006159158 | 1 SE JCT US 14 By-Pass | 1970 | Slab | 119 ft | 2,023 | Fair |
| SD030 over I029 No. 000000006185080 | Sd 30 Interchange | 1970 | Stringer/Multi-beam or Girder | 279 ft | 1,620 | Fair |
| Western Ave. over Six Mile Ck No. 000000006160158 | Western Ave - Brookings | 1988 | Slab | 114 ft | 1,356 | Good |
| SD324 over I029 No. 000000006185210 | Sd 324 Interchange | 1966 | Stringer/Multi-beam or Girder | 254 ft | 1,336 | Fair |
| SD324 over Medary Ck Overflow No. 000000006189211 | 0.4 E I 29 Interch | 1974 | Slab | 26 ft | 1,336 | Fair |
| SD324 over Medary Ck No. 000000006193211 | 0.8 E I 29 Interch | 1974 | Slab | 209 ft | 1,336 | Fair |
| 470th Avenue over Big Sioux Rv No. 000000006159221 | 0.6W & 4.1S Brookings | 1930 | Truss - Thru | 77 ft | 1,330 | Poor |
| 216th Street over Ck No. 000000006168200 | 4S Brookings | 2010 | Culvert | 39 ft | 1,326 | Good |
| 471st Street over Big Sioux Rv No. 000000006169238 | 7.8S Brookings | 2020 | Stringer/Multi-beam or Girder | 246 ft | 1,305 | Good |
| 471st Avenue over Ck No. 000000006169239 | 7.9S Brookings | 2020 | Slab | 90 ft | 1,305 | Good |
| 471st Avenue over Ck No. 000000006170218 | 5.8S Brookings | 1925 | Stringer/Multi-beam or Girder | 52 ft | 1,305 | Poor |
| SD013 over Medary Ck No. 000000006320198 | 0.8 S JCT US 14 | 1938 | Stringer/Multi-beam or Girder | 76 ft | 1,275 | Poor |
| SD030 over Six Mile Ck No. 000000006219080 | 3.4 E I 29 Interch | 1956 | Slab | 119 ft | 1,199 | Fair |
| SD030 over Deer Ck No. 000000006309070 | 6.9 E of White | 1959 | Culvert | 21 ft | 1,199 | Fair |
| 471st Avenue over Br North Deer Ck No. 000000006170101 | 5.9N Brookings | 1925 | Stringer/Multi-beam or Girder | 92 ft | 1,163 | Poor |
| 478th Avenue over Ck No. 000000006240141 | 0.9N Bushnell | 1950 | Stringer/Multi-beam or Girder | 91 ft | 1,159 | Poor |
| SD030 over Br North Deer Ck No. 000000006178080 | 0.8 W I 29 Interch | 1957 | Slab | 117 ft | 872 | Fair |
| 204th Street over Big Sioux Rv No. 000000006112080 | 1S & 0.8W Bruce | 1963 | Stringer/Multi-beam or Girder | 230 ft | 735 | Fair |
| 204th Street over North Deer Ck No. 000000006143080 | 2.3E & 1S Bruce | 1962 | Slab | 94 ft | 735 | Fair |
| 204th Street over Br North Deer Ck No. 000000006156080 | .7M S. & 3.8M E. of Bruce | 1962 | Culvert | 35 ft | 735 | Fair |
| 464th Avenue over Meadow Ck No. 000000006100159 | 0.9S Volga | 2021 | Culvert | 23 ft | 720 | Good |
| 478th Avenue over Six Mile Ck No. 000000006240070 | 0.5N White | 1950 | Slab | 116 ft | 714 | Fair |
| 478th Avenue over Ck No. 000000006240092 | 5.8N Bushnell | 2016 | Tee Beam | 67 ft | 712 | Good |
| 478th Avenue over Deer Ck No. 000000006240123 | 2.7N Bushnell | 1950 | Stringer/Multi-beam or Girder | 30 ft | 712 | Poor |
| 469th Avenue over Big Sioux Rv No. 000000006150203 | 4.3S & 2W Brookings | 1968 | Slab | 210 ft | 684 | Fair |
| 469th Avenue over Ck No. 000000006150215 | 5.5S & 2W Brookings | 2023 | Culvert | 78 ft | 684 | Good |
| 216th Street over Ck No. 000000006153200 | 4S & 1.7W Brookings | 1935 | Slab | 39 ft | 597 | Poor |
| 466th Avenue over Big Sioux Rv No. 000000006120053 | 1.7N Bruce | 2021 | Stringer/Multi-beam or Girder | 287 ft | 485 | Good |
| 471st Street over North Deer Ck No. 000000006170056 | 10.4N Brookings | 1925 | Stringer/Multi-beam or Girder | 74 ft | 462 | Poor |
| 216th Street over Big Sioux Rv Overflow No. 000000006142200 | 4S & 2.8W Brookings | 1955 | Slab | 117 ft | 454 | Fair |
| 216th Street over Big Sioux Rv No. 000000006147200 | 4S & 2.3W Brookings | 2022 | Stringer/Multi-beam or Girder | 213 ft | 454 | Good |
| 216th Street over Ck No. 000000006137200 | 4S & 3.3W Brookings | 1955 | Slab | 54 ft | 447 | Fair |
| 204th Street over Oakwood Lake Overflow No. 000000006103080 | 1.7W & 1S Bruce | 1962 | Culvert | 25 ft | 432 | Good |
| 469th Avenue over Trib North Deer Ck No. 000000006150111 | 2.0W & 4.9N Brookings | 2006 | Tee Beam | 60 ft | 420 | Fair |
| 215 ST over I029 No. 000000006185190 | 3 S US 14 Interch | 1966 | Stringer/Multi-beam or Girder | 254 ft | 410 | Fair |
| I029 NF over Ck No. 000000006186190 | 2 N I29 & Sd 324 Interch | 1967 | Culvert | 25 ft | 410 | Fair |
| 466th Avenue over Ck No. 000000006120005 | 6.5N Bruce | 2017 | Culvert | 43 ft | 390 | Good |
| 466th Avenue over Big Sioux Rv No. 000000006120012 | 5.8N Bruce | 2017 | Stringer/Multi-beam or Girder | 250 ft | 390 | Good |
| 486th Avenue over Spring Creek No. 000000006320235 | 2.5S Elkton | 1950 | Stringer/Multi-beam or Girder | 61 ft | 361 | Poor |
| 197th Street over Ck No. 000000006122010 | 15N & 4.8W Brookings | 1974 | Stringer/Multi-beam or Girder | 51 ft | 345 | Poor |
| 465th Avenue over Big Sioux Rv No. 000000006112002 | 7N & 0.6W Bruce | 1970 | Stringer/Multi-beam or Girder | 113 ft | 340 | Fair |
| 201st Street over North Deer Ck No. 000000006176050 | 2.5N & 6.3W White | 1970 | Slab | 113 ft | 336 | Fair |
| 209 ST over I029 No. 000000006185130 | 2 N US14 by Pass | 1970 | Stringer/Multi-beam or Girder | 283 ft | 325 | Fair |
| 476th Avenue over Medary Ck No. 000000006220190 | 1.0S Aurora | 2003 | Slab | 127 ft | 257 | Good |
| 476th Avenue over Tributary to Medary Ck No. 000000006220201 | 2.1S Aurora | 2003 | Culvert | 52 ft | 250 | Good |
| 464th Avenue over Ck No. 000000006100209 | 5.9S Volga | 1950 | Stringer/Multi-beam or Girder | 31 ft | 241 | Poor |
| 482nd Avenue over Deer Creek No. 000000006280116 | 9.4N & 4W Elkton | 2019 | Tee Beam | 67 ft | 228 | Good |
| 486th Avenue over Ck No. 000000006320118 | 3.2N & 8E Bushnell | 1961 | Channel Beam | 74 ft | 175 | Poor |
| 486th Avenue over Trib to Medary Ck No. 000000006320143 | 8.0E & 0.5N Bushnell | 2005 | Culvert | 21 ft | 175 | Good |
| 207 ST over I029 No. 000000006185110 | 3 S Sd 30 Interch | 1970 | Stringer/Multi-beam or Girder | 279 ft | 146 | Fair |
| 485th Avenue over Ck No. 000000006310059 | 1.5N & 7E White | 1950 | Stringer/Multi-beam or Girder | 36 ft | 139 | Poor |
| 482nd Avenue over Ck No. 000000006280139 | 7.1N & 4W Elkton | 1973 | Tee Beam | 51 ft | 137 | Poor |
| 462nd Avenue over Trib to Oakwood Lake No. 000000006080044 | 4W & 2.6N of Bruce | 2017 | Culvert | 21 ft | 130 | Good |
| 200th Street over Sixmile Ck No. 000000006248040 | 3.5N & 0.8E White | 1966 | Channel Beam | 36 ft | 127 | Poor |
| 207th Street over Six Mile Ck No. 000000006203110 | 5N & 3.3E Brookings | 1974 | Slab | 100 ft | 120 | Fair |
| 219th Street over Ck No. 000000006181230 | 1.1E & 7S Brookings | 1977 | Channel Beam | 29 ft | 108 | Poor |
| 210th Street over North Deer Ck No. 000000006132140 | 2N & 3.8W Brookings | 1995 | Culvert | 88 ft | 99 | Good |
| 209th Street over Six Mile Ck No. 000000006193130 | 3N & 2.3E Brookings | 1967 | Channel Beam | 72 ft | 99 | Poor |
| 219 ST over I029 No. 000000006185230 | 1 N Moody CO Line | 1966 | Stringer/Multi-beam or Girder | 254 ft | 95 | Fair |
| 200th Street over Ck No. 000000006287040 | 3.5N & 4.7E White | 2024 | Culvert | 35 ft | 95 | Good |
| 203rd Street over Ck No. 000000006023070 | 9.7W Bruce | 1930 | Stringer/Multi-beam or Girder | 22 ft | 92 | Fair |
| 205th Street over Big Sioux Rv No. 000000006107090 | 7N & 6.3W Brookings | 1970 | Stringer/Multi-beam or Girder | 113 ft | 92 | Fair |
| 207th Street over Big Sioux Rv No. 000000006108110 | 4N & 0.8E Volga | 1955 | Stringer/Multi-beam or Girder | 167 ft | 92 | Fair |
| 202nd Street over Big Sioux Rv No. 000000006113060 | 1.25N & 0.4W Bruce | 1970 | Stringer/Multi-beam or Girder | 79 ft | 92 | Poor |
| 203rd Street over Big Sioux Rv No. 000000006113070 | 0.25N & 0.4W Bruce | 1994 | Slab | 135 ft | 92 | Good |
| 210th Street over Big Sioux Rv No. 000000006118140 | 1N & 1.8E Volga | 1907 | Truss - Thru | 72 ft | 92 | Poor |
| 213th Street over Ck No. 000000006125170 | 1S & 4.5W Brookings | 1992 | Stringer/Multi-beam or Girder | 65 ft | 92 | Fair |
| 199th Street over Big Sioux Rv No. 000000006129030 | 13N & 4.1W Brookings | 1970 | Stringer/Multi-beam or Girder | 113 ft | 92 | Poor |
| 212th Street over Big Sioux Rv No. 000000006129160 | 3W Brookings | 1991 | Slab | 105 ft | 92 | Good |
| 467th Avenue over Ck No. 000000006130202 | 4W & 4.2S Brookings | 2008 | Culvert | 31 ft | 92 | Good |
| 200th Street over Big Sioux Rv No. 000000006131040 | 3N & 1.1E Bruce | 2010 | Slab | 127 ft | 92 | Good |
| 209th Street over North Deer Ck No. 000000006131130 | 3N & 4W Brookings | 1970 | Slab | 113 ft | 92 | Fair |
| 212th Street over Ck No. 000000006131160 | 1S & 3.1E Volga | 1950 | Stringer/Multi-beam or Girder | 31 ft | 92 | Fair |
| 213th Street over Big Sioux Rv No. 000000006131170 | 2S & 3.1W Brookings | 1987 | Stringer/Multi-beam or Girder | 120 ft | 92 | Fair |
| 212th Street over Ck No. 000000006137160 | 1S & 3.7E Volga | 1930 | Stringer/Multi-beam or Girder | 39 ft | 92 | Poor |
| 468th Avenue over Ck No. 000000006140021 | 13.9N & 3W Brookings | 1930 | Stringer/Multi-beam or Girder | 29 ft | 92 | Poor |
| 468th Avenue over Ck No. 000000006140151 | 0.9N & 3W Brookings | 1978 | Slab | 113 ft | 92 | Good |
| 205th Street over North Deer Ck No. 000000006141090 | 7N & 2.9W Brookings | 1930 | Truss - Thru | 42 ft | 92 | Poor |
| 212th Street over Ck No. 000000006141160 | 2.9W Brookings | 1982 | Stringer/Multi-beam or Girder | 64 ft | 92 | Fair |
| 213th Street over North Deer Ck No. 000000006141170 | 1S & 2.9W Brookings | 2000 | Culvert | 62 ft | 92 | Good |
| 215th Street over Ck No. 000000006145190 | 3.0S & 2.5W of Brookings | 2000 | Culvert | 66 ft | 92 | Good |
| 213th Street over Ck No. 000000006146170 | 1S & 2.4W Brookings | 1980 | Tee Beam | 51 ft | 92 | Fair |
| 469th Avenue over North Deer Ck No. 000000006150073 | 2W & 8.7N Brookings | 1990 | Culvert | 44 ft | 92 | Good |
| 469th Avenue over Six Mile Ck No. 000000006150165 | 2W & 0.5S Brookings | 1930 | Stringer/Multi-beam or Girder | 70 ft | 92 | Fair |
| 469th Avenue over Lake Campbell Outlet No. 000000006150219 | 5.9S & 2W Brookings | 1968 | Slab | 111 ft | 92 | Fair |
| 202nd Street over North Deer Ck No. 000000006158060 | 1N & 3.8E Bruce | 1996 | Culvert | 50 ft | 92 | Good |
| 470th Avenue over Ck No. 000000006160017 | 14.3N & 1W Brookings | 1930 | Stringer/Multi-beam or Girder | 22 ft | 92 | Poor |
| 470th Avenue over Br North Deer Ck No. 000000006160108 | 5.2N & 1W Brooking | 1979 | Tee Beam | 51 ft | 92 | Fair |
| 472nd Avenue over Medary Ck No. 000000006180221 | 1E & 6.1S Brookings | 1910 | Truss - Thru | 113 ft | 92 | Poor |
| 196th Street over Br of North Deer Ck No. 000000006181000 | 16N & 1.1E Brookings | 1940 | Stringer/Multi-beam or Girder | 40 ft | 92 | Poor |
| 220th Street over Medary Ck No. 000000006182240 | 8S & 1.2E Brookings | 1966 | Slab | 150 ft | 92 | Fair |
| 217th Street over Ck No. 000000006183210 | 5S & 1.3W Brookings | 1966 | Culvert | 35 ft | 92 | Good |
| 219th Street over Medary Creek No. 000000006183230 | 1.3E & 7S Brookings | 1966 | Slab | 152 ft | 92 | Fair |
| 473rd Avenue over Br North Deer Ck No. 000000006190041 | 5W & 3.4N White | 1930 | Stringer/Multi-beam or Girder | 27 ft | 92 | Poor |
| 473rd Avenue over Ck No. 000000006190059 | 10.1N & 2E Brookings | 1977 | Stringer/Multi-beam or Girder | 31 ft | 92 | Poor |
| 473rd Avenue over Six Mile Ck No. 000000006190136 | 2E & 2.4N Brookings | 1985 | Tee Beam | 66 ft | 92 | Fair |
| 473rd Avenue over Ck No. 000000006190193 | 3.3S & 2E Brookings | 1975 | Tee Beam | 51 ft | 92 | Fair |
| 473rd Avenue over Ck No. 000000006190198 | 3.8S & 2E Brookings | 1975 | Tee Beam | 51 ft | 92 | Fair |
| 473rd Avenue over Ck No. 000000006190211 | 2E & 5.1S Brookings | 1976 | Stringer/Multi-beam or Girder | 152 ft | 92 | Fair |
| 473rd Avenue over Ck No. 000000006190214 | 2E & 5.4S Brookings | 1976 | Stringer/Multi-beam or Girder | 31 ft | 92 | Fair |
| 215th Street over Deer Creek No. 000000006202190 | 3.2E & 3S Brookings | 2008 | Culvert | 36 ft | 92 | Good |
| 216th Street over Deer Creek No. 000000006202201 | 3.1E & 4.1S Brookings | 1983 | Stringer/Multi-beam or Girder | 49 ft | 92 | Fair |
| 206th Street over Sixmile Ck No. 000000006209100 | 2.5S & 3.1W White | 1940 | Stringer/Multi-beam or Girder | 36 ft | 92 | Poor |
| 216th Street over Ck No. 000000006209200 | 2S & 1.1W Aurora | 1983 | Stringer/Multi-beam or Girder | 50 ft | 92 | Fair |
| 475th Avenue over Six Mile Ck No. 000000006210098 | 2.3S & 3W White | 2024 | Culvert | 43 ft | 92 | Good |
| 475th Avenue over Ck No. 000000006210121 | 2.9N & 3W Bushnell | 1930 | Truss - Thru | 43 ft | 92 | Fair |
| 475th Avenue over Medary Ck No. 000000006210198 | 1.8S & 1W Aurora | 1930 | Stringer/Multi-beam or Girder | 87 ft | 92 | Poor |
| 205th Street over Six Mile Ck No. 000000006218090 | 1.5S & 2.2W White | 1930 | Truss - Thru | 53 ft | 92 | Poor |
| 476th Avenue over Six Mile Ck No. 000000006220079 | 2W & 0.4S White | 2007 | Culvert | 31 ft | 92 | Good |
| 476th Avenue over Ck No. 000000006220081 | 0.6S & 2W White | 2001 | Tee Beam | 63 ft | 92 | Good |
| 476th Avenue over Six Mile Ck No. 000000006220089 | 1.4S & 2W White | 1950 | Stringer/Multi-beam or Girder | 34 ft | 92 | Poor |
| 476th Avenue over Deer Ck No. 000000006220143 | 5E & 1.7N Brookings | 1997 | Culvert | 31 ft | 92 | Good |
| 203 a Street over Ck No. 000000006225075 | 1.5W White | 1930 | Slab | 33 ft | 92 | Fair |
| 203 a Street over Six Mile Ck No. 000000006228075 | 1.2W White | 1940 | Stringer/Multi-beam or Girder | 91 ft | 92 | Poor |
| 477th Avenue over Six Mile Ck No. 000000006230072 | 1W & 0.3N White | 1999 | Tee Beam | 65 ft | 92 | Good |
| 477th Avenue over Ck No. 000000006230106 | 6E & 5.4N Brookings | 2009 | Culvert | 31 ft | 92 | Fair |
| 477th Avenue over Deer Ck No. 000000006230139 | 1W & 1.1N Bushnell | 1930 | Stringer/Multi-beam or Girder | 31 ft | 92 | Poor |
| 477th Avenue over Medary Ck No. 000000006230186 | 1E & 0.6S Aurora | 1968 | Tee Beam | 57 ft | 92 | Poor |
| 206th Street over Ck No. 000000006233100 | 2.5S & 0.7W White | 1999 | Culvert | 45 ft | 92 | Good |
| 478th Avenue over Medary Ck No. 000000006240179 | 2E & 0.1N Aurora | 1981 | Tee Beam | 101 ft | 92 | Fair |
| 197 ST over Six Mile Ck No. 000000006242010 | 6.5N & O.2E White | 2006 | Culvert | 25 ft | 92 | Good |
| 205th Street over Ck No. 000000006242090 | 1.5S & 0.2E White | 1977 | Tee Beam | 51 ft | 92 | Fair |
| 199th Street over Six Mile Ck No. 000000006245030 | 4.5N & 0.5E White | 1989 | Culvert | 26 ft | 92 | Good |
| 479th Avenue over Ck No. 000000006250053 | 2.2N & 1E White | 1930 | Stringer/Multi-beam or Girder | 30 ft | 92 | Poor |
| 479th Avenue over Ck No. 000000006250059 | 1.6N & 1E White | 1920 | Truss - Thru | 51 ft | 92 | Poor |
| 479th Avenue over Deer Ck No. 000000006250137 | 1E & 1.3N Bushnell | 2002 | Tee Beam | 65 ft | 92 | Good |
| 479th Avenue over Medary Ck No. 000000006250176 | 2.6S & 1E Bushnell | 1984 | Tee Beam | 106 ft | 92 | Fair |
| 211th Street over Ck No. 000000006254150 | 1.4E Bushnell | 1940 | Slab | 45 ft | 92 | Fair |
| 209th Street over Ck No. 000000006255130 | 2N & 1.5E Bushnell | 1913 | Truss - Thru | 43 ft | 92 | Poor |
| 480th Avenue over Ck No. 000000006260123 | 2.7N & 2E Bushnell | 1990 | Culvert | 21 ft | 92 | Good |
| 480th Avenue over Ck No. 000000006260139 | 1.1N & 2E Bushnell | 1930 | Slab | 26 ft | 92 | Fair |
| 480th Avenue over Medary Ck No. 000000006260176 | 3.4N & 6W Elkton | 1989 | Culvert | 50 ft | 92 | Good |
| 481st Street over Medary Ck No. 000000006270175 | 5E & 0.5N Aurora | 1999 | Culvert | 53 ft | 92 | Good |
| 483rd Avenue over Ck No. 000000006290177 | 3.3N & 3W Elkton | 2009 | Culvert | 50 ft | 92 | Good |
| 484th Avenue over Ck No. 000000006300183 | 2.7N & 2W Elkton | 1990 | Culvert | 37 ft | 92 | Good |
| 210th Street over Ck No. 000000006307140 | 7N & 1.3W Elkton | 1930 | Culvert | 20 ft | 92 | Poor |
| 204th Street over Ck No. 000000006309080 | 0.5S & 6.9E White | 1930 | Stringer/Multi-beam or Girder | 32 ft | 92 | Fair |
| 215th Street over Ck No. 000000006309190 | 2N & 1.1W Elkton | 1985 | Tee Beam | 51 ft | 92 | Fair |
| 485th Avenue over Ck No. 000000006310141 | 6.9N & 1W Elkton | 1930 | Stringer/Multi-beam or Girder | 25 ft | 92 | Fair |
| 485th Avenue over Ck No. 000000006310186 | 2.4N & 1W Elkton | 1990 | Culvert | 21 ft | 92 | Good |
| 485th Avenue over Ck No. 000000006310193 | 1.7N & 1W Elkton | 1990 | Culvert | 53 ft | 92 | Fair |
| 220th Street over Ck No. 000000006311240 | 3S & 0.9W Elkton | 1941 | Slab | 53 ft | 92 | Poor |
| 487th Avenue over Ck No. 000000006330205 | 1E & 0.5N of Elkton | 1993 | Tee Beam | 40 ft | 92 | Poor |
| 467th Avenue over Ck No. 000000006130158 | 3E & 0.8S Volga | 2001 | Tee Beam | 54 ft | 90 | Good |
| 482nd Avenue over Ck No. 000000006280181 | 4W & 2.9N Elkton | 1950 | Slab | 45 ft | 89 | Poor |
| 211th Street over Deer Ck No. 000000006209150 | 3.9E & 1N Brookings | 2015 | Tee Beam | 66 ft | 77 | Good |
| 207th Street over Ck No. 000000006222110 | 4N & 1.8W Bushnell | 1974 | Tee Beam | 57 ft | 75 | Poor |
| 207th Street over Trib to Big Sioux Rv No. 000000006105110 | 4.0N & 0.5E Volga | 2006 | Culvert | 23 ft | 67 | Good |
| 207th Street over Ck No. 000000006301110 | 10N & 1.9W Elkton | 1950 | Stringer/Multi-beam or Girder | 55 ft | 65 | Poor |
Structure types in Brookings County
| Slab | 69 | 29.7% |
| Stringer/Multi-beam or Girder | 66 | 28.4% |
| Culvert | 53 | 22.8% |
| Tee Beam | 29 | 12.5% |
| Truss - Thru | 10 | 4.3% |
| Channel Beam | 5 | 2.2% |
Other counties in South Dakota
- Aurora County 61
- Beadle County 150
- Bennett County 15
- Bon Homme County 126
- Brown County 170
- Brule County 38
- Buffalo County 25
- Butte County 142
- Campbell County 16
- Charles Mix County 103
- Clark County 21
- Clay County 93
- Codington County 75
- Corson County 49
- County 102 35
- Custer County 94
- Davison County 123
- Day County 34
- Deuel County 72
- Dewey County 27
- Douglas County 44
- Edmunds County 20
- Fall River County 80
- Faulk County 46
- Grant County 205
- Gregory County 51
- Haakon County 69
- Hamlin County 61
- Hand County 126
- Hanson County 62
- Harding County 49
- Hughes County 40
- Hutchinson County 160
- Hyde County 23
- Jackson County 89
- Jerauld County 35
- Jones County 37
- Kingsbury County 35
- Lake County 79
- Lawrence County 136
- Lincoln County 207
- Lyman County 114
- Marshall County 38
- McCook County 98
- McPherson County 14
- Meade County 213
- Mellette County 28
- Miner County 63
- Minnehaha County 394
- Moody County 88
- Pennington County 348
- Perkins County 60
- Potter County 24
- Roberts County 158
- Sanborn County 54
- Spink County 176
- Stanley County 37
- Sully County 31
- Todd County 27
- Tripp County 89
- Turner County 143
- Union County 169
- Walworth County 33
- Yankton County 99
- Ziebach County 30