Dickinson County, Iowa bridges

Dickinson County has 83 bridges and culverts in the National Bridge Inventory, the oldest built in 1920. 13 (16%) are rated poor. The most common type is slab (35%).

Bridges: 83
Good: 45%
Fair: 40%
Poor: 16%; 13 bridges
Average age: 41.8 yrs
Posted or closed: 6

Map of bridges in Dickinson County

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

Search bridges in Dickinson County

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

Condition

Good45%(37)

Fair40%(33)

Poor16%(13)

When they were built

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

Busiest

US 71 over E to W Okoboji Lkes Conn
14,600 vehicles/day
Good
Ia 9 over Inlet W Okoboji Lake
8,500 vehicles/day
Fair
US 71 & Ia 9 over East Okoboji Lake
8,200 vehicles/day
Fair
US 71 & Ia 9 over Dry Run Creek
5,400 vehicles/day
Good
Ia 9 over W Fork Little Sioux Rvr
4,310 vehicles/day
Poor

Longest

FM over Little Sioux River
204 ft
Poor
FM over Muddy Creek
192 ft
Good
FM over Little Sioux River
189 ft
Good
Local over Little Sioux River
179 ft
Good
190th Ave over Little Sioux River
167 ft
Good

Oldest

Local over Little Sioux
Built 1920
Poor
270th ST over Creek
Built 1926
Poor
270th ST over Drainage Ditch
Built 1926
Poor
Ia 9 over W Fork Little Sioux Rvr
Built 1929
Poor
US 71 & Ia 9 over East Okoboji Lake
Built 1939
Fair

All bridges in Dickinson County

Busiest first · showing 1–83 of 83

Bridges in Dickinson County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US 71 over E to W Okoboji Lkes Conn No. 000000000023671	3.2 Mi. S of S Jct. Ia. 9	1999	Box Beam or Girders - Multiple	67 ft	14,600	Good
Ia 9 over Inlet W Okoboji Lake No. 000000000023720	0.4 Mi. E of Jct. Ia 86	1971	Culvert	21 ft	8,500	Fair
US 71 & Ia 9 over East Okoboji Lake No. 000000000023680	1.7 Mi. N of S Jct. Ia 9	1939	Tee Beam	64 ft	8,200	Fair
US 71 & Ia 9 over Dry Run Creek No. 000000000023691	3.5 Mi. S of N Jct. Ia 9	1978	Culvert	29 ft	5,400	Good
Ia 9 over W Fork Little Sioux Rvr No. 000000000023700	4.9 Mi. W of Ia 86	1929	Stringer/Multi-beam or Girder	67 ft	4,310	Poor
Ia 9 over Little Sioux River No. 000000000023710	3.7 Mi. W of Ia 86	1971	Slab	123 ft	4,310	Good
FM over Lake Channel No. 000000000145114	099362901	2006	Slab	153 ft	4,040	Good
220th ST over Stream No. 000000000365915	098360701	1952	Culvert	30 ft	2,834	Fair
South Market ST over W Br Little Sioux River No. 000000000023770	100382706	1967	Culvert	25 ft	2,277	Fair
FM over Creek No. 000000000145095	099360203	1941	Culvert	30 ft	2,060	Poor
N14 (310th Ave) over Muddy Creek No. 000000000023730	099353402	1951	Stringer/Multi-beam or Girder	53 ft	1,514	Fair
FM over Muddy Creek No. 000000000144581	098350901	1989	Slab	90 ft	1,422	Fair
Local over Lake Channel No. 000000000145121	099362904	2010	Slab	113 ft	1,120	Good
FM over Little Sioux River No. 000000000144740	098371001	1979	Stringer/Multi-beam or Girder	204 ft	1,076	Poor
M27 (130th Ave) over Stony Creek No. 000000000144981	098382202	2013	Slab	113 ft	1,008	Good
FM over Stony Creek No. 000000000144891	098380701	1977	Slab	77 ft	934	Fair
FM over Stony Creek No. 000000000144901	098380703	2001	Culvert	25 ft	934	Good
FM over Muddy Creek No. 000000000145071	099351501	1999	Culvert	29 ft	873	Good
FM over Dugout Creek No. 000000000145251	099381002	1970	Slab	91 ft	843	Poor
N14 (310th Ave) over Drainage Ditch No. 000000000023760	099350302	1948	Culvert	21 ft	803	Poor
240th Ave over Stream No. 000000000365890	099363301	1963	Culvert	24 ft	598	Fair
Harpen St. over Creek No. 000000000011601	I73000500	1998	Culvert	20 ft	535	Fair
Lakeside Ave over Canals No. 000000000011621	000000000	1996	Culvert	23 ft	535	Good
FM over Creek No. 000000000145301	100361408	2001	Arch - Deck	24 ft	478	Good
FM over Creek No. 000000000144641	098352301	2008	Culvert	25 ft	447	Good
FM over Muddy Creek No. 000000000144631	098352001	2002	Stringer/Multi-beam or Girder	192 ft	325	Good
FM over Little Sioux No. 000000000145180	099372901	1969	Slab	101 ft	319	Poor
FM over Little Sioux River No. 000000000144831	098373405	2003	Stringer/Multi-beam or Girder	189 ft	315	Good
FM over Stony Creek No. 000000000145031	098383401	1990	Slab	103 ft	315	Poor
FM A-31 over Drainage Ditch No. 000000000363730	099353401	1994	Slab	78 ft	305	Poor
A43 260th ST over Creek No. 000000000365931	098373301	2023	Culvert	29 ft	300	Good
190th Ave over Little Sioux River No. 000000000144771	098371502	2022	Stringer/Multi-beam or Girder	167 ft	255	Good
Local over Mill Pond Creek No. 000000000365395	098360707	2008	Culvert	46 ft	254	Good
Lakeshore DR over Drainage No. 000000000011611	000000000	2008	Culvert	42 ft	232	Good
Bridge ST over Canal No. 000000000505010	000000000	2010	Slab	25 ft	232	Good
Lakeshore DR over Canal No. 000000000505145	Lakeshore Drive (east)	2012	Slab	25 ft	232	Good
140th ST over Outlet Silver Lake No. 000000000366920	100383401	2023	Culvert	26 ft	150	Good
FM over Little Sioux River No. 000000000145380	100373202	1964	Slab	102 ft	112	Fair
Local over Creek No. 000000000144601	098351401	1971	Slab	78 ft	102	Fair
FM over Branch Dugout Creek No. 000000000145471	100383601	2003	Stringer/Multi-beam or Girder	144 ft	100	Good
FM over Little Sioux River No. 000000000145160	099370802	1970	Slab	102 ft	81	Fair
A 18 140th ST over Little Sioux River No. 000000000145371	100343201	2022	Slab	131 ft	81	Good
Local over Creek No. 000000000145431	100382403	1978	Slab	115 ft	81	Fair
Local over Little Sioux River No. 000000000144711	098370401	2010	Stringer/Multi-beam or Girder	179 ft	72	Good
Local over Little Sioux River No. 000000000364175	100372101	1999	Slab	128 ft	71	Good
Local over Muddy Creek No. 000000000144635	098352204	1971	Slab	78 ft	61	Fair
Local over Little Sioux River No. 000000000144791	098372301	2004	Stringer/Multi-beam or Girder	167 ft	61	Good
FM over W Br Little Sioux No. 000000000145391	100381301	1977	Slab	102 ft	61	Poor
Local over Creek No. 000000000144801	098372502	1973	Stringer/Multi-beam or Girder	45 ft	60	Fair
Local over Stony Creek No. 000000000144881	098380602	1999	Culvert	30 ft	60	Good
Local over Little Sioux River No. 000000000144810	098372701	1963	Stringer/Multi-beam or Girder	113 ft	51	Fair
FM over Little Sioux River No. 000000000144841	098373404	1974	Stringer/Multi-beam or Girder	152 ft	51	Fair
Local over Br Little Souix No. 000000000145151	099370602	1975	Slab	127 ft	51	Fair
FM over Little Sioux River No. 000000000145320	100371502	1970	Slab	102 ft	51	Fair
S.2nd ST over W Br Little Sioux River No. 000000000006961	100382706	2009	Arch - Deck	56 ft	50	Good
270th ST over Creek No. 000000000117170	097350301	1926	Stringer/Multi-beam or Girder	36 ft	41	Poor
Local over Muddy Creek No. 000000000144611	098351601	1979	Slab	78 ft	41	Fair
110th Ave over Stony Creek No. 000000000144911	098380802	2022	Slab	141 ft	35	Good
Local over Stony Creek No. 000000000145015	098382701	1974	Slab	77 ft	31	Fair
Local over Little Sioux No. 000000000145170	099372001	1920	Truss - Thru	83 ft	31	Poor
Local over Creek No. 000000000144671	098352901	1974	Slab	101 ft	26	Fair
Local over Little Sioux River No. 000000000144750	098371103	1964	Stringer/Multi-beam or Girder	113 ft	26	Fair
Local over Drainage No. 000000000144951	098381702	1992	Culvert	22 ft	26	Good
Local over Muddy Creek No. 000000000145080	099352701	1962	Stringer/Multi-beam or Girder	45 ft	26	Fair
180th Ave over Stream No. 000000000365905	098372802	1955	Culvert	26 ft	26	Fair
250th ST over Creek No. 000000000144661	098352701	2013	Slab	124 ft	20	Good
Local over Little Sioux River No. 000000000145361	100372903	1989	Slab	128 ft	20	Fair
FM over W Br Little Sioux River No. 000000000145411	100382002	1973	Stringer/Multi-beam or Girder	32 ft	20	Fair
140th Ave over Dugout Creek No. 000000000365745	099381402	2011	Culvert	26 ft	20	Good
330th Ave over Stream No. 000000000365885	098353602	1974	Culvert	39 ft	20	Fair
Local over Stony Creek No. 000000000144941	098381701	1992	Slab	128 ft	15	Good
100th Street over W Fork Little Sioux Rive No. 000000000366835	100381201	2011	Stringer/Multi-beam or Girder	82 ft	15	Good
Local over Muddy Creek No. 000000000144560	098350401	1970	Stringer/Multi-beam or Girder	45 ft	11	Fair
Local over Creek No. 000000000144681	098353401	1999	Culvert	24 ft	11	Good
Local over Stony Creek No. 000000000144930	098381602	1946	Stringer/Multi-beam or Girder	43 ft	11	Poor
Local over Stony Creek No. 000000000144960	098382101	1963	Stringer/Multi-beam or Girder	44 ft	11	Fair
Local over Muddy Creek No. 000000000145061	099351001	2007	Culvert	22 ft	11	Good
200th ST over Stream No. 000000000365900	099383201	1978	Culvert	22 ft	11	Fair
120th Ave over Stream No. 000000000365925	099380902	1978	Culvert	27 ft	11	Fair
270th ST over Drainage Ditch No. 000000000117160	097350201	1926	Stringer/Multi-beam or Girder	36 ft	5	Poor
210th ST over Creek No. 000000000365910	098350101	1974	Culvert	32 ft	5	Fair
Mini Wakan ST Pk over Spirit Lake No. 000000000699131	100360904	1995	Culvert	32 ft	—	Good
Trappers Bay ST Pk over Silver Lake Causeway No. 000000000699221	In Trappers Bay St.Park	1984	Channel Beam	28 ft	—	Good

Structure types in Dickinson County

Slab	29	34.9%
Culvert	27	32.5%
Stringer/Multi-beam or Girder	21	25.3%
Arch - Deck	2	2.4%
Truss - Thru	1	1.2%
Channel Beam	1	1.2%
Box Beam or Girders - Multiple	1	1.2%
Tee Beam	1	1.2%