County 102, South Dakota bridges

County 102 has 35 bridges and culverts in the National Bridge Inventory, the oldest built in 1935. 2 (6%) are rated poor. The most common type is culvert (63%).

Bridges: 35
Good: 57%
Fair: 37%
Poor: 6%; 2 bridges
Average age: 32 yrs
Posted or closed: 2

Map of bridges in County 102

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

Search bridges in County 102

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

Condition

Good57%(20)

Fair37%(13)

Poor6%(2)

When they were built

Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

IRR BIA RTE 36 over White Clay Creek
7,551 vehicles/day
Good
IRR US018 over Wolf Ck
5,154 vehicles/day
Fair
IRR US018 over Ck
3,597 vehicles/day
Good
IRR US018 over Ck
3,274 vehicles/day
Good
IRR US018 over Cheyenne Ck
3,274 vehicles/day
Good

Longest

IRR BIA RTE 2 over White River
281 ft
Fair
IRR BIA RTE 27 over White River
197 ft
Fair
Smithwick Road over White River
195 ft
Poor
IRR BIA RTE 27 over Cottonwood Creek
180 ft
Fair
IRR BIA RTE 41 over White River
169 ft
Fair

Oldest

Smithwick Road over White River
Built 1935
Poor
IRR US018 over Stinking Water Ck
Built 1948
Fair
IRR US018 over Black Tail Ck
Built 1953
Fair
IRR US018 over Slim Butte Ck
Built 1953
Fair
IRR US018 over White Rv
Built 1953
Fair

All bridges in County 102

Busiest first · showing 1–35 of 35

Bridges in County 102
Bridge	Location	Built	Type	Length	Daily traffic	Condition
IRR BIA RTE 36 over White Clay Creek No. 00000000000A136	0.3KM E of Oglala School	2001	Slab	108 ft	7,551	Good
IRR US018 over Wolf Ck No. 000000057228471	0.3 N of Pine Ridge	2006	Culvert	33 ft	5,154	Fair
IRR US018 over Ck No. 000000057252473	2.3 E of Pine Ridge	2016	Culvert	36 ft	3,597	Good
IRR US018 over Ck No. 000000057216439	3.9 N of Pine Ridge	2011	Culvert	33 ft	3,274	Good
IRR US018 over Cheyenne Ck No. 000000057223456	2.0 N of Pine Ridge	2020	Culvert	27 ft	3,274	Good
IRR BIA RTE 27 over White River No. 00000000000A112	4 KM N of Rockyford	1985	Stringer/Multi-beam or Girder	197 ft	2,368	Fair
IRR US018 over White Clay Ck No. 000000057169389	11.2 NW of Pine Ridge	2011	Slab	83 ft	2,131	Fair
IRR US018 over Trib. to White Clay Ck No. 000000057183411	8.3 NW Pine Ridge	2011	Culvert	21 ft	2,131	Good
IRR US018 over Trib. to White Clay Ck No. 000000057193418	7.1 NW Pine Ridge	2011	Culvert	23 ft	2,131	Good
IRR US018 over Ck No. 000000057204425	5.8 NW of Pine Ridge	2011	Culvert	23 ft	2,131	Good
IRR US018 over White Clay Ck No. 000000057206426	5.6 NW of Pine Ridge	2011	Stringer/Multi-beam or Girder	76 ft	2,131	Good
IRR BIA RTE 2 over Medicine Root Creek No. 00000000000A129	0.5 KM East of Kyle	1980	Culvert	34 ft	1,314	Fair
IRR US018 over Black Tail Ck No. 000000057026360	1.8 E Fall River CO Line	1953	Stringer/Multi-beam or Girder	133 ft	1,294	Fair
IRR US018 over Slim Butte Ck No. 000000057096359	9 E Fall River CO Line	1953	Stringer/Multi-beam or Girder	118 ft	1,294	Fair
IRR US018 over White Rv No. 000000057107360	10 E Fall River CO Line	1953	Stringer/Multi-beam or Girder	157 ft	1,294	Fair
IRR US018 over White Clay Ck No. 000000057133360	12.7 E Fall River CO	1953	Slab	117 ft	1,294	Fair
IRR US018 over Wounded Knee Ck No. 000000057353458	4.8 W JCT Sd 391	2017	Culvert	25 ft	1,170	Good
IRR US018 over Stinking Water Ck No. 000000057430424	4.8 NE JCT Sd 391	1948	Culvert	31 ft	1,130	Fair
IRR US018 over Stinking Water Ck No. 000000057433421	5.2 NE JCT Sd 391	2003	Culvert	31 ft	1,130	Good
IRR US018 over Stinking Water Ck No. 000000057434419	5.3 NE JCT Sd 391	2003	Culvert	36 ft	1,130	Good
IRR BIA RTE 27 over Cottonwood Creek No. 00000000000A021	8 KM North of Rockyford	1965	Stringer/Multi-beam or Girder	180 ft	916	Fair
IRR BIA RTE 41 over White River No. 00000000000A103	19.3 KM NW of Oglala	1976	Stringer/Multi-beam or Girder	169 ft	624	Fair
IRR BIA RTE 33 over Wounded Knee Creek No. 00000000000A144	2.6KM N of Manderson	2007	Culvert	31 ft	600	Good
IRR BIA RTE 27 over Wounded Knee Tributary No. 00000000000A153	0.7 KM N of Wounded Knee	2011	Culvert	29 ft	500	Good
IRR BIA Route 32 over White River No. 00000000000A156	108 KM E of BIA 41	2012	Culvert	26 ft	500	Good
IRR BIA RTE N over Trib of Medicine Root Ck No. 0000A06344B0159	0.5 KM N of SH 2	2013	Culvert	25 ft	200	Good
IRR BIA RTE 3202 over White River No. 00000000000A130	10 KM East of Slim Butte	1959	Culvert	30 ft	154	Fair
IRR BIA RTE 2 over White River No. 00000000000A023	4.3 KM NW of Rockyford	1973	Stringer/Multi-beam or Girder	281 ft	134	Fair
IRR BIA RTE N over Trib of Medicine Root Ck No. 0000A06344B0157	10.8 KM N of SH 2	2013	Culvert	25 ft	100	Good
IRR BIA RTE N over Trib of Medicine Root Ck No. 0000A06344B0158	9.0 KM N of SH 2	2013	Culvert	26 ft	100	Good
IRR BIA RTE 2 over Trib of White River No. 0000A06344B0160	5.2 KM E of County Line	2016	Culvert	23 ft	100	Good
IRR BIA RTE 8 over Wounded Knee Creek No. 00000000000A145	1.3KM W of BIA Route 33	2007	Culvert	35 ft	74	Good
Moccasin Park RD over White Clay Creek No. 00000000000A155	0.36 KM W of SH 407	1975	Slab	34 ft	50	Poor
IRR BIA RTE 49 over Route 27 Drain Channel No. 0000A06344B0133	0.2 KM E. of RTE 27 & 28	2023	Culvert	25 ft	25	Good
Smithwick Road over White River No. 00000000000A154	.75 KM NE of BIA RTE 41	1935	Truss - Thru	195 ft	10	Poor

Structure types in County 102

Culvert	22	62.9%
Stringer/Multi-beam or Girder	8	22.9%
Slab	4	11.4%
Truss - Thru	1	2.9%