Tripp County, South Dakota bridges

Tripp County has 89 bridges and culverts in the National Bridge Inventory, the oldest built in 1924. 22 (25%) are rated poor. The most common type is stringer/multi-beam or girder (36%).

Bridges: 89
Good: 33%
Fair: 43%
Poor: 25%; 22 bridges
Average age: 47.7 yrs
Posted or closed: 34

Map of bridges in Tripp County

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

Search bridges in Tripp County

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

Condition

Good33%(29)

Fair43%(38)

Poor25%(22)

When they were built

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

Busiest

US018 over Dog Ear Ck
3,553 vehicles/day
Fair
US018 Ser RD over Ck
2,820 vehicles/day
Fair
US018 over Sand Ck
2,052 vehicles/day
Fair
US018 over Ck
1,803 vehicles/day
Fair
US018 over Cottonwood Ck
1,746 vehicles/day
Fair

Longest

Oldest

324 Avenue over Mocassin Ck
Built 1924
Poor
277 Street over Dog Ear Ck
Built 1930
Poor
273 Street over Cottonwood Ck
Built 1932
Good
287 Street over Ck
Built 1935
Poor
277 Street over Dog Ear Ck
Built 1940
Poor

All bridges in Tripp County

Busiest first · showing 1–89 of 89

Bridges in Tripp County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US018 over Dog Ear Ck No. 000000062183274	1.4 W of Winner	1965	Slab	140 ft	3,553	Fair
US018 Ser RD over Ck No. 000000062179273	1.8 W of Winner	1965	Culvert	20 ft	2,820	Fair
US018 over Sand Ck No. 000000062215291	2 SE of Winner	1973	Slab	113 ft	2,052	Fair
US018 over Ck No. 000000062233315	5 SE of Winner	1973	Slab	106 ft	1,803	Fair
US018 over Cottonwood Ck No. 000000062115270	0.5 E JCT US 183N	1965	Slab	67 ft	1,746	Fair
US018 over Big Hollow Ck No. 000000062149270	3.9 E JCT US 183	1965	Slab	73 ft	1,746	Good
SD044 over Sand Ck No. 000000062215274	1.6 E JCT US 18	1969	Slab	100 ft	1,172	Fair
SD044 over Thunder Ck No. 000000062238270	4 E JCT US 18	1969	Slab	99 ft	1,172	Good
US018 over De Bell Ck No. 000000062028270	1.2 E Todd CO Line	1988	Culvert	63 ft	1,139	Fair
US018 over West Cottonwood Ck No. 000000062075270	2.5 W JCT Sd 53	1988	Culvert	21 ft	1,139	Fair
US018 over East Cottonwood Ck No. 000000062081270	1.9 W JCT Sd 53	1988	Culvert	32 ft	1,139	Fair
US018 over Ck No. 000000062098270	0.1 W JCT Sd 53	1965	Culvert	27 ft	1,139	Fair
US183 over Dry Run Ck No. 000000062110259	1.0 N JCT US 18	2001	Culvert	55 ft	980	Fair
US183 over Ck No. 000000062270372	1.5 S JCT US 18	1948	Culvert	25 ft	637	Fair
US183 over Ck No. 000000062270414	5.4 S of Colome	1948	Culvert	31 ft	637	Fair
SD044 over Ck No. 000000062310270	10.9 E of Winner	1971	Culvert	29 ft	540	Fair
SD044 over Ck No. 000000062315270	11.4 E of Winner	1971	Culvert	29 ft	540	Fair
SD044 over West Br Bull Ck No. 000000062346270	14.5 E of Winner	1971	Stringer/Multi-beam or Girder	152 ft	540	Fair
SD049 over Moccasin Ck No. 000000062280133	1 S of Hamill	1973	Slab	119 ft	502	Fair
SD049 over Ck No. 000000062283191	7 S of Hamill	1972	Slab	87 ft	502	Poor
315 Avenue over Mud Ck No. 000000062190319	0.6W & 4.3S Winner	1958	Slab	93 ft	375	Fair
SD044 over Cottonwood Ck No. 000000062093230	1.7 W JCT US 183	1988	Slab	90 ft	372	Fair
SD049 over Moccasin Ck No. 000000062283124	4.3 SW Lyman CO Line	1964	Stringer/Multi-beam or Girder	168 ft	371	Fair
SD049 over Black Dog Ck No. 000000062308092	0.3 SW Lyman CO Line	1964	Stringer/Multi-beam or Girder	72 ft	371	Fair
US183 over Keya Paha Rv No. 000000062235518	2.2 N Nebraska Line	1983	Slab	123 ft	314	Good
306 Avenue over Keyapaha Rv No. 000000062100463	4.3S & 1W Clearfield	2024	Stringer/Multi-beam or Girder	90 ft	150	Good
288 Street over Ponca Ck No. 000000062330380	6E 2S Colome	2012	Culvert	25 ft	150	Good
SD053 over Willow Ck No. 000000062100399	12.8 S JCT US 18	1963	Slab	106 ft	130	Fair
289 Street over Willow Ck No. 000000062085390	2.5W & 3N Clearfield	1958	Slab	92 ft	110	Fair
272 Street over Thunder Ck No. 000000062229220	6N & 2.9E Winner	1959	Slab	119 ft	110	Fair
272 Street over Dog Ear Ck No. 000000062234220	6N & 3.4E Winner	1959	Slab	74 ft	110	Fair
277 Street over Old Lodge Ck No. 000000062214270	1N & 1.4E Winner	1950	Stringer/Multi-beam or Girder	76 ft	100	Poor
296 Street over Ck No. 000000062222460	2.5N & 8.2E Millboro	1958	Culvert	31 ft	95	Good
296 Street over Rahn Lk No. 000000062209460	2.5N & 6.9E Millboro	2021	Stringer/Multi-beam or Girder	68 ft	93	Good
296 Street over Ck No. 000000062195460	2.5N & 5.5E Millboro	1958	Culvert	32 ft	90	Fair
272 Street over Br Thunder Ck No. 000000062241220	6N & 4.1E Winner	1959	Slab	61 ft	80	Fair
303 Avenue over Keyapaha Rv No. 000000062070448	1.6E & 1.2N Keyapaha	1959	Stringer/Multi-beam or Girder	194 ft	71	Fair
303 Avenue over Sand Ck No. 000000062070457	1.5E & 0.3N Keyapaha	1959	Slab	110 ft	71	Fair
304 Avenue over West Cottonwood Ck No. 000000062080243	1.3S Witten	2001	Stringer/Multi-beam or Girder	100 ft	63	Good
268 ST over Cottonwood Ck No. 000000062069180	5.0N & 0.8W Witten	2005	Culvert	30 ft	61	Good
300 Street over Sand Ck No. 000000062036500	1.7W & 4S Keyapaha	1967	Stringer/Multi-beam or Girder	60 ft	55	Poor
257 ST over Cottonwood Ck No. 000000062072071	0.6W & 15.9N Witten	2006	Tee Beam	100 ft	55	Fair
304 Avenue over Willow Ck No. 000000062080389	3W & 3.1N Clearfield	2018	Culvert	33 ft	55	Good
278 Street over East Cottonwood Ck No. 000000062081280	11.9W & 1.0S Winner	2014	Culvert	28 ft	55	Good
277 Street over Dog Ear Ck No. 000000062189270	1.1W & 1N Winner	1930	Slab	45 ft	55	Poor
287 Street over Ck No. 000000062288370	1.8E 1.2S Colome	1935	Stringer/Multi-beam or Girder	32 ft	55	Poor
279 Street over West Br Bull Ck No. 000000062325290	5.5E 6.75N Colome	1955	Girder and Floorbeam System	37 ft	55	Poor
297 Ave over Oak Ck No. 000000062020268	0.8N Carter	2006	Culvert	28 ft	50	Good
271 Street over Cottonwood Ck No. 000000062088211	0.8E & 1.9N Witten	1945	Stringer/Multi-beam or Girder	60 ft	50	Poor
266 ST Ideal Road over Owl Ck No. 000000062112160	4.8W Ideal	1955	Slab	74 ft	50	Poor
266 ST Ideal RD over Dog Ear Ck No. 000000062141160	1.9W Ideal	1955	Slab	119 ft	50	Poor
310 Avenue over Keyapaha Rv No. 000000062141477	.1E & 1N Millboro	2017	Tee Beam	82 ft	50	Good
314 Avenue over Dog Ear Ck No. 000000062180224	10E & 0.6N Witten	2011	Culvert	23 ft	50	Good
277 Street over Dog Ear Ck No. 000000062185270	1N Winner	1940	Stringer/Multi-beam or Girder	110 ft	50	Poor
278 Street over Ck No. 000000062217280	1.7E & 1S Winner	2012	Culvert	22 ft	50	Good
318 Avenue over Keya Paha Rv No. 000000062220512	1.5W & 1.5N Wewela	2024	Stringer/Multi-beam or Girder	108 ft	50	Good
327 Avenue over Ponca Ck No. 000000062310376	4E 2.3S Colome	2010	Culvert	21 ft	50	Good
275 Street over West Branch Bull Ck No. 000000062351250	15.1E 3N Winner	2003	Tee Beam	40 ft	50	Good
280 Street over Dog Ear Ck No. 000000062178300	1.2W & 2S Winner	1947	Stringer/Multi-beam or Girder	31 ft	49	Fair
264 Street over Old Lodge Ck No. 000000062208140	2N & 4.8E Ideal	2024	Slab	81 ft	49	Good
318 Avenue over White Rv No. 000000062223045	5.7W & 7.5N Hamill	1980	Stringer/Multi-beam or Girder	398 ft	47	Fair
292 Street over Willow Ck No. 000000062123420	1.3E Clearfield	1950	Stringer/Multi-beam or Girder	107 ft	46	Poor
282 Street over Big Hollow Ck No. 000000062120320	7W & 4S Winner	2007	Culvert	24 ft	40	Good
269 Street over Old Lodge Ck No. 000000062214190	2E & 9N Winner	1955	Stringer/Multi-beam or Girder	77 ft	40	Poor
314 Avenue over Keyapaha Rv No. 000000062180493	4E & 1S Millboro	1980	Slab	119 ft	39	Good
318 Avenue over Old Lodge Ck No. 000000062220177	3E & 9.3N Winner	1958	Stringer/Multi-beam or Girder	63 ft	37	Poor
300 Street over Lost Ck No. 000000062147500	1.5S & 0.7E Millboro	2002	Tee Beam	40 ft	36	Good
266 Street over Thunder Ck No. 000000062215160	5.3 E Ideal	1993	Stringer/Multi-beam or Girder	160 ft	35	Fair
329 Avenue over West Br Bull Ck No. 000000062330289	13E 0.9S Winner	1950	Stringer/Multi-beam or Girder	24 ft	35	Poor
273 Street over Cottonwood Ck No. 000000062111230	3.1E Witten	1932	Culvert	32 ft	34	Good
304 Avenue over Cottonwood Ck No. 000000062080201	2.9N Witten	2023	Stringer/Multi-beam or Girder	92 ft	33	Good
300 Avenue over Keya Paha Rv No. 000000062040444	7W & 2.4S Clearfield	1982	Girder and Floorbeam System	60 ft	31	Fair
300 Street over Shady Ck No. 000000062088500	14.7W & 2.75N Wewela	1966	Stringer/Multi-beam or Girder	24 ft	31	Poor
311 Avenue over Dog Ear Ck No. 000000062150172	7E & 5.8N Witten	1963	Stringer/Multi-beam or Girder	38 ft	31	Poor
318 Avenue over Old Lodge Ck No. 000000062220211	2E & 6.9N Winner	1987	Stringer/Multi-beam or Girder	46 ft	31	Poor
268 Street over Old Lodge Ck No. 000000062223180	3.3E & 9N Winner	1960	Stringer/Multi-beam or Girder	40 ft	31	Poor
280 Street over Thunder Ck No. 000000062234300	3.4E & 3S Winner	1962	Stringer/Multi-beam or Girder	40 ft	31	Poor
301 Street over Rock Bridge Creek No. 000000062276510	1.8N 4W Wewela	1958	Stringer/Multi-beam or Girder	40 ft	31	Poor
327 Avenue over Ck No. 000000062310284	4E 7.3N Colome	2018	Culvert	47 ft	31	Good
327 Avenue over Ck No. 000000062310423	4E 6.5S Colome	1952	Stringer/Multi-beam or Girder	27 ft	31	Fair
285 Street over West Br Bull Ck No. 000000062318350	4.8E 0.8N Colome	1987	Stringer/Multi-beam or Girder	39 ft	31	Fair
331 Avenue over Buffalo Ck No. 000000062350518	11.5E 0.8N Wewela	2020	Culvert	29 ft	31	Good
331 Avenue over Buffalo Ck No. 000000062350522	11.5E 0.5N Wewela	2020	Culvert	29 ft	31	Fair
316 Avenue over Keya Paha Tributary No. 000000062200467	3.5W & 6N Wewela	2004	Tee Beam	60 ft	30	Good
300 Avenue over Sand Ck No. 000000062040481	1.4W & 2.1S Keyapaha	1965	Stringer/Multi-beam or Girder	32 ft	29	Poor
282 Street over Mud Ck No. 000000062191320	4S Winner	1965	Stringer/Multi-beam or Girder	21 ft	25	Fair
324 Avenue over Mocassin Ck No. 000000062283121	0.3N & 0.2E of Hamill	1924	Stringer/Multi-beam or Girder	60 ft	20	Poor
313 Avenue over Dog Ear Ck No. 000000062170213	9E & 1.7N Witten	2012	Culvert	30 ft	15	Good
272 ST over Dog Ear Ck No. 000000062177220	9.7E & 1.0N Witten	2005	Culvert	24 ft	15	Good

Structure types in Tripp County

Stringer/Multi-beam or Girder	32	36.0%
Culvert	27	30.3%
Slab	23	25.8%
Tee Beam	5	5.6%
Girder and Floorbeam System	2	2.2%