| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | HORSESHOE BUTTE RD | BLACK PIPE CK | 1.9E & 3.7S BELVIDERE | Steel Girder and floorbeam system (3 spans) | -- | 1930 | -- | 58.1 | 96.1 | Poor | 18.0 | 000000036459153 |
| NBI report | 237 STREET | CK | 7.7E COTTONWOOD | Concrete Culvert (2 spans) | -- | 1934 | -- | 9.8 | 21.0 | Fair | 79.7 | 000000036197018 |
| NBI report | 207 AVENUE | CK | 2W & 1.7S CACTUS FLAT | Concrete Culvert (2 spans) | -- | 1935 | -- | 9.8 | 20.7 | Good | 88.8 | 000000036100127 |
| NBI report | 237 STREET | COTTONWOOD CK | 2.5E COTTONWOOD | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1935 | -- | 33.5 | 90.9 | Poor | 41.3 | 000000036145020 |
| NBI report | 237 STREET | CK | 6.7E COTTONWOOD | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1935 | -- | 29.9 | 120.1 | Poor | 34.9 | 000000036186018 |
| NBI report | 242 STREET | CK | 5.6E & 4N BELVIDERE | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1935 | -- | 23.0 | 49.9 | Poor | 36.9 | 000000036496070 |
| NBI report | 209 AVENUE | COTTONWOOD CK | 0.4S COTTONWOOD | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1936 | -- | 27.9 | 86.0 | Poor | 35.0 | 000000036120025 |
| NBI report | 207 AVENUE | BIG BUFFALO CK | 2W & 2.4S CACTUS FLAT | Steel Stringer/Multi-beam or girder (2 spans) | NR eligible | 1940 | -- | 22.0 | 47.9 | Poor | 49.4 | 000000036100136 |
| NBI report | 227 AVENUE | FRANKLIN CK | 2W & 3.4N KADOKA | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1940 | -- | 23.0 | 40.0 | Poor | 23.9 | 000000036290076 |
| NBI report | FAIRVIEW ROAD | SOUTH FORK BAD RV | 5E & 3S COTTONWOOD | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1940 | -- | 24.9 | 75.1 | Poor | 22.0 | 000000036170050 |
| NBI report | 205 AVENUE | COTTONWOOD CK | 4W & 1.2N COTTONWOOD | Prestressed Tee beam (4 spans) | -- | 1940 | 2013 | 60.0 | 60.0 | Poor | 29.3 | 000000036080008 |
| NBI report | IRR BIA RTE 2 | POTATO CREEK | 8.9 KM WEST OF SD HWY 44 | Concrete Slab (4 spans) | -- | 1942 | -- | 17.1 | 69.9 | Fair | 82.3 | 00000000000A028 |
| NBI report | IRR BIA RTE 6 | CORN CREEK | 21 KM NE OF ALLEN | Wood Stringer/Multi-beam or girder | -- | 1942 | -- | 19.0 | 21.0 | Poor | 36.6 | 00000000000A122 |
| NBI report | SD248 | BRAVE BULL CK | 1.7 W OF BELVIDERE | Concrete Slab (4 spans) | -- | 1942 | -- | 16.1 | 70.9 | Poor | 71.6 | 000000036421109 |
| NBI report | SD248 | BRAVE BULL CK | 0.4 E OF BELVIDERE | Concrete Slab (8 spans) | -- | 1942 | -- | 16.1 | 140.4 | Fair | 74.1 | 000000036441108 |
| NBI report | 269 STREET | EAGLE NEST CK | 4S & 2.4W WANBLEE | Wood Stringer/Multi-beam or girder | -- | 1945 | -- | 19.0 | 21.0 | Poor | 43.2 | 000000036216340 |
| NBI report | 246 STREET | CK | 0.3W CACTUS FLAT | Concrete Culvert (2 spans) | -- | 1950 | -- | 9.8 | 20.7 | Fair | 88.8 | 000000036117110 |
| NBI report | 254 STREET | COTTONWOOD CK | 9.9N & 3.3E WANBLEE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1950 | 2001 | 43.0 | 100.1 | Poor | 14.8 | 000000036273191 |
| NBI report | SD240 | BIG BUFFALO CK | 1 S CACTUS FLAT | Concrete Slab (5 spans) | -- | 1952 | -- | 23.3 | 117.1 | Fair | 91.9 | 000000036119118 |
| NBI report | IRR SD073 | CK | 7.7 S OF KADOKA | Concrete Culvert (2 spans) | -- | 1954 | -- | 9.8 | 20.3 | Good | 92.5 | 000000036301184 |
| NBI report | US014 | LONE TREE CK | 3.8 SW HAAKON CO LINE | Concrete Slab (4 spans) | -- | 1954 | -- | 28.2 | 109.9 | Fair | 89.7 | 000000036145015 |
| NBI report | US014 | DRAW | 2.6 SW HAAKON CO LINE | Concrete Culvert (3 spans) | -- | 1954 | -- | 9.8 | 30.8 | Fair | 87.3 | 000000036156007 |
| NBI report | US014 | COTTONWOOD CK | 0.7 E PENNINGTON CO LINE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1955 | -- | 30.8 | 97.4 | Fair | 89.9 | 000000036067016 |
| NBI report | US014 | COTTONWOOD CK | 5.3 E PENNINGTON CO LINE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1955 | -- | 52.8 | 131.6 | Fair | 89.9 | 000000036112021 |
| NBI report | SD044 | JOHNSON CK | 1 E OF INTERIOR | Concrete Slab (5 spans) | -- | 1956 | -- | 20.7 | 105.6 | Fair | 75.2 | 000000036088190 |
| NBI report | SD248 | BIG BUFFALO CK | 1 E OF CACTUS FLATS | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1956 | -- | 52.8 | 143.4 | Poor | 81.0 | 000000036136111 |
| NBI report | SD248 | BR BIG BUFFALO CK | 2.1 E OF CACTUS FLATS | Concrete Culvert (3 spans) | -- | 1956 | -- | 7.9 | 24.9 | Good | 99.0 | 000000036148111 |
| NBI report | SD248 | WHITE WILLOW CK | 1.4 W OF KADOKA | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1956 | -- | 52.8 | 143.4 | Fair | 83.0 | 000000036296111 |
| NBI report | 209 AVENUE | WHITEWATER CK | 3.8S COTTONWOOD | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1959 | -- | 79.4 | 207.0 | Poor | 43.0 | 000000036120059 |
| NBI report | SD377 | JOHNSON CK | 1.3 SW JCT SD 240 | Concrete Culvert (3 spans) | -- | 1959 | -- | 17.1 | 52.8 | Good | 91.8 | 000000036086179 |
| NBI report | IRR BIA RTE 3202 | WHITE RIVER | 10 KM EAST OF SLIM BUTTE | Steel Culvert (2 spans) | -- | 1959 | 2001 | 11.8 | 28.5 | Fair | 96.5 | 00000000000A130 |
| NBI report | SD073 | NORTH BR WILLOW CK | 5.4 S HAAKON CO LINE | Concrete Culvert (2 spans) | -- | 1961 | -- | 9.8 | 20.7 | Fair | 96.3 | 000000036240052 |
| NBI report | SD073 | I090 | SD 73 S INTERCHANGE | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1966 | -- | 69.9 | 253.9 | Fair | 95.3 | 000000036309106 |
| NBI report | I090 E | BIG BUFFALO CK | 1.0 E SD 240 S INTERCH | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 44.0 | 133.9 | Fair | 97.9 | 000000036135111 |
| NBI report | I090 E | FAIRVIEW RD (FAS 6614) | 7.0 W SD 73 N INTERCH | Concrete Slab (3 spans) | -- | 1967 | -- | 43.0 | 119.1 | Fair | 96.8 | 000000036170111 |
| NBI report | I090 E | COUNTY RD | 4.0 W SD 73 N INTERCH | Concrete Slab (3 spans) | -- | 1967 | -- | 43.0 | 119.1 | Fair | 96.9 | 000000036200111 |
| NBI report | I090 E | SD073, CK | SD 73 N INTERCHANGE | Concrete Slab (4 spans) | -- | 1967 | -- | 43.0 | 164.1 | Fair | 96.0 | 000000036240111 |
| NBI report | I090 E | WHITE WILLOW CK | 1.3 W KADOKA INTERCH | Concrete Slab (3 spans) | -- | 1967 | -- | 48.9 | 133.9 | Good | 97.9 | 000000036295111 |
| NBI report | I090 W | BIG BUFFALO CK | 1.0 E SD 240 S INTERCH | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 44.0 | 133.9 | Fair | 86.9 | 000000036135110 |
| NBI report | I090 W | FAIRVIEW RD (FAS 6614) | 7.0 W SD 73 N INTERCH | Concrete Slab (3 spans) | -- | 1967 | -- | 43.0 | 119.1 | Fair | 84.8 | 000000036170110 |
| NBI report | I090 W | COUNTY RD | 4.0 W SD 73 N INTERCH | Concrete Slab (3 spans) | -- | 1967 | -- | 43.0 | 119.1 | Fair | 96.9 | 000000036200110 |
| NBI report | I090 W | SD073, CK | SD 73 N INTERCHANGE | Concrete Slab (4 spans) | -- | 1967 | -- | 43.0 | 164.1 | Fair | 96.0 | 000000036240110 |
| NBI report | I090 W | COUNTY RD | 3 E SD 73 N INTERCH | Concrete Slab (3 spans) | -- | 1967 | -- | 43.0 | 119.1 | Fair | 97.9 | 000000036270110 |
| NBI report | I090 W | WHITE WILLOW CK | 1.3 W KADOKA INTERCH | Concrete Slab (3 spans) | -- | 1967 | -- | 48.9 | 133.9 | Good | 97.9 | 000000036295110 |
| NBI report | I090 | BR BIG BUFFALO CK | 2.5 E SD 240 S INTERCH | Concrete Culvert (2 spans) | -- | 1968 | -- | 9.8 | 20.7 | Fair | 71.6 | 000000036147110 |
| NBI report | I090 E | COUNTY RD | 3 E SD 73 N INTERCH | Concrete Slab (3 spans) | -- | 1968 | -- | 43.0 | 119.1 | Fair | 96.9 | 000000036270111 |
| NBI report | I090 E | SD248 P | 2.2 E SD 73 S INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 43.0 | 119.1 | Good | 97.0 | 000000036330101 |
| NBI report | I090 E | INDIAN CK RD | 5.2 E SD 73 S INTERCH | Concrete Slab (3 spans) | -- | 1968 | -- | 38.1 | 106.0 | Poor | 81.8 | 000000036360099 |
| NBI report | I090 E | COMMUNITY WELL RD | 3.8 W SD 63 S INTERCH | Concrete Slab (3 spans) | -- | 1968 | -- | 40.0 | 106.0 | Fair | 95.9 | 000000036400103 |
| NBI report | I090 E | SD063 | SD 63 S INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 43.0 | 119.1 | Fair | 97.0 | 000000036436106 |
| NBI report | I090 E | BRAVE BULL RD | 1.4 E SD 63 S INTERCH | Concrete Slab (3 spans) | -- | 1968 | -- | 27.9 | 80.1 | Fair | 93.9 | 000000036450106 |
| NBI report | I090 E | SD063 | SD 63 N INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 43.0 | 119.1 | Fair | 97.0 | 000000036501079 |
| NBI report | I090 E | STAMFORD RD | 2.3 E SD 63 N INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 44.9 | 124.0 | Fair | 97.0 | 000000036520068 |
| NBI report | I090 W | SD248 P | 2.2 E SD 73 S INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 43.0 | 119.1 | Fair | 97.0 | 000000036330100 |
| NBI report | I090 W | INDIAN CK RD | 5.2 E SD 73 S INTERCH | Concrete Slab (3 spans) | -- | 1968 | -- | 38.1 | 106.0 | Poor | 81.8 | 000000036360098 |
| NBI report | I090 W | COMMUNITY WELL RD | 3.8 W SD 63 S INTERCH | Concrete Slab (3 spans) | -- | 1968 | -- | 40.0 | 106.0 | Fair | 95.9 | 000000036400102 |
| NBI report | I090 W | SD063 | SD 63 S INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 43.0 | 119.1 | Good | 97.0 | 000000036436105 |
| NBI report | I090 W | BRAVE BULL RD | 1.4 E SD 63 S INTERCH | Concrete Slab (3 spans) | -- | 1968 | -- | 27.9 | 80.1 | Fair | 93.9 | 000000036450105 |
| NBI report | I090 W | SD063 | SD 63 N INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 43.0 | 119.1 | Fair | 97.0 | 000000036501078 |
| NBI report | I090 W | STAMFORD RD | 2.3 E SD 63 N INTERCHANGE | Concrete Slab (3 spans) | -- | 1968 | -- | 44.9 | 124.0 | Fair | 97.0 | 000000036520067 |
| NBI report | LONG VALLEY ROAD | PASS CK | 4.2E LONG VALLEY | Concrete Slab (3 spans) | -- | 1969 | -- | 26.9 | 70.9 | Fair | 89.8 | 000000036362370 |
| NBI report | IRR SD063 | WHITE RV | 3.6 S I 90 INTERCH | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 162.1 | 578.4 | Fair | 83.9 | 000000036447138 |
| NBI report | I090 E | WHITEWATER CK | 6.3 NW SD 240 S INTERCH | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1973 | -- | 89.2 | 230.7 | Fair | 86.9 | 000000036071077 |
| NBI report | I090 E | COUNTY RD | 3.6 NW SD 240 INTERCHANGE | Concrete Slab (3 spans) | -- | 1974 | -- | 51.8 | 140.4 | Fair | 96.0 | 000000036090088 |
| NBI report | I090 W | COUNTY RD | 3.6 NW SD 240 INTERCHANGE | Concrete Slab (3 spans) | -- | 1974 | -- | 51.8 | 140.4 | Fair | 96.0 | 000000036090087 |
| NBI report | SD240 | I090 | CACTUS FLAT INTERCHANGE | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1974 | -- | 83.0 | 307.1 | Fair | 84.3 | 000000036120107 |
| NBI report | FAIRVIEW ROAD | COTTONWOOD CK | 2E & 0.6S COTTONWOOD | Concrete Slab (3 spans) | -- | 1976 | -- | 24.9 | 77.1 | Fair | 89.8 | 000000036140026 |
| NBI report | GRINDSTONE ROAD | COTTONWOOD CK | 2W & 0.8N COTTONWOOD | Concrete Slab (3 spans) | -- | 1976 | -- | 24.9 | 76.1 | Fair | 90.7 | 000000036100012 |
| NBI report | IRR BIA RTE 2 | MEDICINE ROOT CREEK | 0.5 KM EAST OF KYLE | Steel Culvert (3 spans) | -- | 1980 | -- | 7.9 | 31.8 | Fair | 81.9 | 00000000000A129 |
| NBI report | IRR SD044 | PASS CK | 5.2 E JCT SD 73 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 75.1 | 196.9 | Fair | 98.8 | 000000036361298 |
| NBI report | IRR SD044 | CK | 5.7 E JCT SD 73 | Steel Stringer/Multi-beam or girder | -- | 1980 | -- | 115.2 | 117.1 | Fair | 98.8 | 000000036366300 |
| NBI report | 205 AVENUE | WHITEWATER CK | 4.6S & 4W COTTONWOOD | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1985 | -- | 43.0 | 66.9 | Poor | 18.5 | 000000036080066 |
| NBI report | I090 W | WHITEWATER CK | 6.3 NW SD 240 S INTERCH | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1986 | -- | 69.9 | 202.1 | Fair | 97.9 | 000000036071076 |
| NBI report | IRR BIA RTE 1 | BEAR IN THE LODGE CREEK | 8 KM S 7.2 KM E INTERIOR | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1986 | -- | 49.9 | 143.1 | Good | 99.4 | 00000000000A115 |
| NBI report | IRR BIA RTE 1 | EAGLES NEST CREEK | 14.5 KM SE OF INTERIOR | Concrete Slab (3 spans) | -- | 1987 | -- | 40.0 | 106.0 | Fair | 99.4 | 00000000000A116 |
| NBI report | 268 STREET | Pass Creek | 4N & 4.5E LONG VALLEY | Concrete Slab (3 spans) | -- | 1990 | -- | 49.9 | 131.9 | Good | 89.7 | 000000036365330 |
| NBI report | 253 STREET | PASS CK | 9.6E & 11.4N WANBLEE | Concrete Slab (3 spans) | -- | 1995 | -- | 32.2 | 97.1 | Good | 81.4 | 000000036336176 |
| NBI report | IRR SD044 | CRAVEN CK | 0.8 S OF WANBLEE | Concrete Culvert (2 spans) | -- | 1995 | -- | 12.1 | 24.6 | Good | 99.4 | 000000036240301 |
| NBI report | 222 AVENUE | FIFTEEN CK | 7.7S 7W OF KADOKA | Concrete Culvert (2 spans) | -- | 1995 | 1999 | 11.2 | 25.3 | Good | 98.0 | 000000036240187 |
| NBI report | IRR SD044 | WHITE RV | 2.2 E 1.7 S OF INTERIOR | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1996 | -- | 88.9 | 358.0 | Good | 98.3 | 000000036105210 |
| NBI report | IRR SD073 | WHITE RV | 6 S OF KADOKA | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1996 | -- | 97.1 | 441.0 | Good | 92.9 | 000000036309168 |
| NBI report | IRR BIA RTE 1 | BEAR IN THE LODGE CREEK | 0.5 KM N OF HISLE | Concrete Culvert (2 spans) | -- | 1998 | -- | 12.1 | 24.0 | Good | 99.7 | 00000000000A148 |
| NBI report | IRR BIA RTE 6 | BEAR IN THE LODGE CREEK | 1 KM N OF HISLE | Concrete Culvert (2 spans) | -- | 1998 | -- | 12.1 | 24.0 | Good | 99.8 | 00000000000A147 |
| NBI report | SWIFT HORSE ROAD | PASS CK | 6N & 9E WANBLEE | Steel Culvert (2 spans) | -- | 1999 | -- | 9.8 | 24.3 | Fair | 66.2 | 000000036335229 |
| NBI report | IRR AR SD063 | BRAVE BULL CK | 0.6 S JCT I 90 | Concrete Culvert (2 spans) | -- | 2006 | -- | 12.1 | 24.6 | Good | 99.6 | 000000036436111 |
| NBI report | I090 W | PERAULT RD | 2.5 SW SD 63 N INTERCH | Concrete Slab (3 spans) | -- | 2007 | -- | 55.1 | 145.3 | Fair | 93.9 | 000000036480090 |
| NBI report | I090 E | PERAULT RD | 2.5 SW SD 63 N INTERCH | Concrete Slab (3 spans) | -- | 2008 | -- | 55.1 | 145.3 | Good | 93.9 | 000000036480091 |
| NBI report | 226 AVENUE | WILLOW CK | 3W & 5.5N KADOKA | Steel Culvert (5 spans) | -- | 2010 | -- | 10.8 | 62.7 | Fair | 100.0 | 000000036280055 |
| NBI report | IRR BIA RTE 32 | WHITE RIVER | 12.3KM SW OF OGLALA | Concrete Culvert (2 spans) | -- | 2012 | -- | 12.1 | 24.6 | Good | 99.1 | 00000000000A156 |
| NBI report | IRR SD044 | LOST DOG CK | 4.4 SE OF INTERIOR | Concrete Culvert (3 spans) | -- | 2012 | -- | 12.1 | 38.1 | Good | 77.7 | 000000036105212 |
| NBI report | IRR SD044 | BEAR-IN-THE-LODGE CK | 8.5 W OF WANBLEE | Concrete Culvert (2 spans) | -- | 2012 | -- | 13.5 | 27.9 | Good | 99.5 | 000000036171317 |
| NBI report | IRR SD073 | SETTIN UP CK | 5.0 S JCT SD 44 | Concrete Culvert (4 spans) | -- | 2012 | -- | 12.8 | 53.2 | Good | 84.7 | 000000036320338 |
| NBI report | IRR BIA RTE 25 | MEDICINE ROOT CREEK | 9.7KM NW OF KYLE | Concrete Culvert (2 spans) | -- | 2014 | -- | 12.1 | 24.6 | Good | 99.6 | 000000000B00157 |
| NBI report | IRR BIA RTE 25 | MEDICINE ROOT CREEK | 8.1KM NW OF KYLE | Concrete Culvert (2 spans) | -- | 2014 | -- | 12.1 | 24.6 | Good | 99.6 | 000000000B00158 |
| NBI report | IRR BIA RTE 25 | AMERICAN HORSE CREEK | 3.1KM SW OF KYLE | Concrete Culvert (2 spans) | -- | 2014 | -- | 12.1 | 24.6 | Good | 99.6 | 000000000B00159 |