Calhoun County, Iowa bridges

Calhoun County has 198 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 49 (25%) are rated poor. The most common type is slab (56%).

Bridges: 198
Good: 25%
Fair: 50%
Poor: 25%; 49 bridges
Average age: 53 yrs
Posted or closed: 35

Map of bridges in Calhoun County

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

Search bridges in Calhoun County

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

Condition

Good25%(50)

Fair50%(99)

Poor25%(49)

When they were built

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

Busiest

US 20 over East Cedar Creek
7,000 vehicles/day
Good
US 20 over Dd 9 & 13
6,900 vehicles/day
Good
US 20 over W Fork Camp Creek
5,900 vehicles/day
Good
US 20 over Drainage Ditch No 1 & 54
5,900 vehicles/day
Good
US 20 WB over Cc RR
3,450 vehicles/day
Good

Longest

Oldest

Local over Drainage Ditch 125
Built 1900
Fair
Local over D.D. No 20
Built 1900
Poor
Local over Dd 9-13
Built 1900
Poor
Local over Purgatory Cr.
Built 1900
Poor
Local over Dd No 83
Built 1900
Poor

All bridges in Calhoun County

Busiest first · showing 1–198 of 198

Bridges in Calhoun County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US 20 over East Cedar Creek No. 000000000700030	0.1 Mi. E of SR P19	2008	Culvert	286 ft	7,000	Good
US 20 over Dd 9 & 13 No. 000000000609930	3.0 Mi. E of Jct. Ia 4	2008	Culvert	25 ft	6,900	Good
US 20 over W Fork Camp Creek No. 000000000609050	3.1 Mi. E of SR N28	2010	Culvert	27 ft	5,900	Good
US 20 over Drainage Ditch No 1 & 54 No. 000000000609755	2.4 Mi. E of Jct. SR N28	2010	Culvert	35 ft	5,900	Good
US 20 WB over Cc RR No. 000000000609560	4.0 Mi. E of Jct. SR N65	2011	Stringer/Multi-beam or Girder	284 ft	3,450	Good
US 20 EB over Cc RR No. 000000000609565	4.0 Mi. E of Jct. SR N65	2010	Stringer/Multi-beam or Girder	284 ft	3,450	Good
Ia 7 over Over Cc RR No. 000000000016981	0.8 Mi. E of SR P19	1974	Stringer/Multi-beam or Girder	312 ft	2,560	Fair
US 20 EB over Ia 4 No. 000000000609735	US 20 over Ia 4	2012	Stringer/Multi-beam or Girder	191 ft	2,410	Good
US 20 WB over Ia 4 No. 000000000609740	U.S. 20 over Ia 4	2012	Stringer/Multi-beam or Girder	191 ft	2,410	Good
Ia 175 over Raccoon River No. 000000000016991	1.8 Mi. E of JCT SR N28	1980	Stringer/Multi-beam or Girder	294 ft	1,560	Fair
Ia 175 over Prairie Creek No. 000000000017001	3.0 Mi. E of Jct. SR N28	1980	Stringer/Multi-beam or Girder	83 ft	1,560	Fair
Ia 175 over Lake Creek No. 000000000017011	2.0 Mi. W of Jct. SR N37	1980	Slab	133 ft	1,560	Fair
Ia 4 & 175 over Purgatory Creek No. 000000000016921	2.8 Mi. S of N JCT Ia 175	1973	Slab	133 ft	1,410	Fair
Ia 7 over Lake Creek No. 000000000016971	4.6 Mi. E of E Jct. Ia 4	1989	Slab	134 ft	1,250	Good
Ia 4 over E Br Lake Creek No. 000000000016931	3.5 Mi. N of N JCT Ia 175	1991	Slab	123 ft	1,120	Good
Ia 4 over Over Cc RR No. 000000000016951	0.9 MI S of S JCT SR D36	1991	Stringer/Multi-beam or Girder	201 ft	1,120	Good
FM over Crooked Creek No. 000000000091530	087340604	1982	Slab	30 ft	1,067	Fair
Ia 4 & Ia 175 over Cedar Creek No. 000000000016911	2.2 Mi. E of N JCT SR N65	1993	Stringer/Multi-beam or Girder	163 ft	1,040	Fair
FM over Dd #65 No. 000000000362271	088321802	1987	Stringer/Multi-beam or Girder	55 ft	957	Fair
Ia 175 over Hardin Creek No. 000000000017021	0.7 Mi. W of Jct. SR P21	1990	Stringer/Multi-beam or Girder	117 ft	950	Fair
D36 270th ST over Lake Creek No. 000000000016831	088322909	2021	Slab	111 ft	948	Good
US 20 over West Cedar Creek No. 000000000016860	088313101	1961	Slab	72 ft	769	Fair
CO RD over East Cedar Creek No. 000000000016870	088313301	1920	Stringer/Multi-beam or Girder	51 ft	769	Fair
Woodlawn Ave over Lake Creek No. 000000000006951	086330704	1996	Slab	128 ft	755	Fair
CO RD over Drainage Ditch No. 000000000016880	088313501	1921	Stringer/Multi-beam or Girder	52 ft	669	Fair
CO RD over Drainage Ditch #31 No. 000000000016891	088313501	1990	Stringer/Multi-beam or Girder	99 ft	669	Fair
Old US 20 over Camp Creek No. 000000000016791	088342101	1992	Stringer/Multi-beam or Girder	84 ft	609	Fair
270th ST over Camp Creek No. 000000000016811	088343501	2005	Culvert	26 ft	609	Good
FM over Raccoon River No. 000000000090700	086340602	1969	Stringer/Multi-beam or Girder	282 ft	529	Fair
FM over Purgatory Creek No. 000000000091281	087322302	2006	Slab	77 ft	469	Good
FM over Lake Cr. No. 000000000091241	087321901	1978	Slab	128 ft	359	Poor
CO RD N-37 over Lake Creek No. 000000000006941	086341201	1985	Slab	103 ft	354	Poor
Ia 4 over Reading Creek No. 000000000016900	3.1 Mi. S of S JCT Ia 175	1952	Slab	82 ft	300	Fair
FM over Dd 261 No. 000000000090600	086332702	1963	Slab	26 ft	300	Poor
FM over Dd 9-13 No. 000000000091880	088320503	1966	Stringer/Multi-beam or Girder	69 ft	290	Poor
Local over Camp Ck No. 000000000091581	087342101	1973	Slab	128 ft	279	Poor
FM over Dd 198 No. 000000000090651	086340102	1998	Slab	78 ft	259	Fair
FM over Camp Creek No. 000000000091631	087343301	1971	Stringer/Multi-beam or Girder	155 ft	259	Fair
FM over Lizard Creek So Branch No. 000000000092440	089311202	1969	Slab	102 ft	240	Fair
CO RD over East Cedar Creek No. 000000000006865	088311001	1968	Slab	102 ft	220	Poor
FM over Dd No. 1 No. 000000000092650	089331901	1964	Stringer/Multi-beam or Girder	57 ft	219	Fair
FM over Dd No. 976 No. 000000000092820	089341901	1938	Stringer/Multi-beam or Girder	53 ft	219	Fair
FM over Dd 181 Big Cedar No. 000000000092840	089342101	1938	Slab	122 ft	219	Poor
FM over E Cedar Creek No. 000000000091020	087312103	1970	Slab	103 ft	180	Poor
FM over Dd No. 12 No. 000000000091771	088312202	1990	Slab	78 ft	180	Good
FM over Dd No. 12 No. 000000000091781	088312202	1990	Slab	92 ft	180	Good
FM over Dd No. 12 No. 000000000091851	088312704	1998	Slab	79 ft	180	Good
FM over Cedar Creek No. 000000000091001	087311901	1971	Slab	77 ft	150	Poor
FM over Purgatory Creek No. 000000000091270	087322301	1965	Stringer/Multi-beam or Girder	132 ft	150	Fair
Local over Prarie Creek No. 000000000090711	086341005	1991	Slab	78 ft	139	Good
FM over Racoon River No. 000000000090801	086342203	1987	Stringer/Multi-beam or Girder	310 ft	110	Good
Local over Lake Creek No. 000000000091251	087321902	1992	Slab	103 ft	110	Good
FM over Cain Creek No. 000000000092201	088340103	1971	Stringer/Multi-beam or Girder	70 ft	110	Poor
FM over Cain Creek No. 000000000092210	088340301	1968	Stringer/Multi-beam or Girder	138 ft	110	Poor
FM over Raccoon River No. 000000000090831	086342506	1985	Stringer/Multi-beam or Girder	369 ft	90	Fair
FM over Dd 195 No. 000000000090840	086342702	1969	Slab	127 ft	80	Fair
FM over Cedar Creek No. 000000000090890	087310201	1970	Slab	79 ft	71	Poor
Local over Lake Ck No. 000000000090580	086330702	1931	Stringer/Multi-beam or Girder	110 ft	60	Poor
FM over Cedar Creek No. 000000000090981	087311704	1972	Slab	92 ft	60	Poor
P13 Valley Ave over Dd #83 No. 000000000090990	087311702	1917	Stringer/Multi-beam or Girder	32 ft	60	Poor
Harris Ave over Camp Creek No. 000000000092341	088342502	2014	Slab	83 ft	60	Good
FM over Camp CR Trib. No. 000000000092391	088343402	1994	Slab	78 ft	60	Good
Local over Dd No 12 No. 000000000092451	089312102	1976	Channel Beam	32 ft	60	Fair
Local over Drainage Ditch 125 No. 000000000365540	090313601	1900	Culvert	32 ft	60	Fair
FM over Prarie Creek No. 000000000090751	086341504	1993	Slab	79 ft	50	Good
Local over Lake Creek No. 000000000090811	086342305	1995	Slab	128 ft	50	Good
Local over D.D. No 12 No. 000000000091671	088310301	1972	Slab	79 ft	50	Fair
Local over Dd 12&22 No. 000000000091871	088313402	1983	Slab	78 ft	50	Fair
FM over Cedar Creek No. 000000000007398	086321304	1995	Slab	115 ft	45	Good
Local over Lake CR No. 000000000090570	086330402	1955	Stringer/Multi-beam or Girder	152 ft	45	Fair
Local over DD#6 No. 000000000092061	088330704	1974	Stringer/Multi-beam or Girder	71 ft	45	Fair
Local over Dd 67 No. 000000000092101	088331502	1976	Slab	78 ft	45	Fair
FM over Camp Creek No. 000000000092381	088343201	1992	Slab	103 ft	45	Good
Local over Dd No 12 No. 000000000092471	089312702	1973	Channel Beam	31 ft	45	Fair
FM over Calhoun CO Dd No. 000000000092541	089320801	1976	Slab	34 ft	45	Poor
FM over Drainage Ditch(lake Cr) No. 000000000092561	089321402	1986	Slab	90 ft	45	Fair
Local over Hardin Creek No. 000000000090191	086311101	1994	Slab	78 ft	40	Good
FM over Purgatory Creek No. 000000000090451	086322004	1992	Slab	103 ft	40	Good
Local over Cedar Creek No. 000000000090901	087310202	1994	Slab	104 ft	40	Good
Local over D.D. No 20 No. 000000000091290	087322701	1900	Stringer/Multi-beam or Girder	42 ft	40	Poor
FM over Dd No. 46 No. 000000000091601	087342202	2004	Culvert	24 ft	40	Good
Local over Lizard Creek No. 000000000092421	089311101	1991	Slab	103 ft	40	Good
Local over Dd 9-13 No. 000000000092570	089321502	1900	Stringer/Multi-beam or Girder	64 ft	40	Poor
Local over D.D. No 20 No. 000000000090411	086320901	1972	Stringer/Multi-beam or Girder	58 ft	34	Fair
Local over Purgatory Cr. No. 000000000090510	086323001	1900	Truss - Thru	58 ft	34	Poor
FM over Cedar Creek No. 000000000090550	086323501	1938	Stringer/Multi-beam or Girder	123 ft	34	Poor
380th ST over Stream No. 000000000090592	086332501	2021	Culvert	20 ft	34	Good
FM over Purgatory No. 000000000090630	086333601	1938	Stringer/Multi-beam or Girder	63 ft	34	Fair
Local over Prairie Creek 319 No. 000000000090731	086341102	2007	Slab	72 ft	34	Good
Local over East Cedar Creek No. 000000000090911	087310301	2003	Slab	79 ft	34	Good
Local over Lake CR No. 000000000091230	087321701	1964	Slab	127 ft	34	Fair
Local over D.D. No 31 No. 000000000091721	088311302	1974	Slab	79 ft	34	Fair
Local RD over D.D. No 31 No. 000000000091811	088312602	1974	Slab	79 ft	34	Fair
Local over Lake Creek No. 000000000091925	088321702	1985	Slab	79 ft	34	Fair
Local over Dd 9-13 No. 000000000091930	088321702	1979	Slab	78 ft	34	Fair
Local over Dd 12 No. 000000000092501	089313601	1973	Tee Beam	43 ft	34	Fair
Local over Stream No. 000000000090261	086312301	1978	Slab	78 ft	30	Fair
D68 390th ST over Boone Creek No. 000000000090611	086333301	2020	Slab	83 ft	30	Good
Local over Prairie Creek No. 000000000090660	086340201	1980	Stringer/Multi-beam or Girder	31 ft	30	Poor
Local over E.Cedar Cr. No. 000000000090950	087311002	1978	Slab	90 ft	30	Fair
Local over E Cedar Creek No. 000000000091010	087312102	1966	Slab	127 ft	30	Fair
Local over Dd No 83 No. 000000000091740	088311801	1900	Stringer/Multi-beam or Girder	30 ft	30	Poor
FM over Dd No. 000000000091951	088321901	1973	Channel Beam	31 ft	30	Poor
Local over CO Drain #1-54 No. 000000000092231	088340901	1984	Slab	78 ft	30	Fair
Local over D D No 2 No. 000000000092291	088341501	1980	Slab	78 ft	30	Fair
Local over D D 92 No. 000000000092811	089341802	1989	Slab	91 ft	30	Fair
FM over Hardin Creek No. 000000000090271	086312402	1973	Slab	78 ft	26	Fair
FM over Hardin Creek No. 000000000090281	086312402	1972	Slab	91 ft	26	Fair
Local over Camp Creek No. 000000000090682	086340505	2006	Slab	127 ft	26	Good
FM over East Cedar Creek No. 000000000090941	087311001	1996	Slab	117 ft	26	Good
Local over W.Cedar Cr. No. 000000000091091	087313001	1978	Slab	78 ft	26	Fair
FM over D.D. 95 No. 000000000091141	087313501	1976	Slab	78 ft	26	Fair
FM over Hardin Creek No. 000000000091151	087313501	2003	Slab	79 ft	26	Good
FM over D.D. 95 No. 000000000091161	087313501	1974	Slab	78 ft	26	Fair
Local over Lake Creek No. 000000000091190	087320503	1967	Slab	128 ft	26	Fair
FM over Purgatory Creek No. 000000000091210	087321101	1955	Stringer/Multi-beam or Girder	57 ft	26	Fair
FM over Drainage No. 000000000091441	087333101	1975	Channel Beam	30 ft	26	Poor
Local over Lake Creek No. 000000000091470	087333402	1955	Stringer/Multi-beam or Girder	153 ft	26	Fair
FM over Dd 13 No. 000000000091971	088322201	1972	Stringer/Multi-beam or Girder	59 ft	26	Fair
Local over Dd 20 No. 000000000092000	088322402	1948	Stringer/Multi-beam or Girder	65 ft	26	Poor
Local over Dd 67 No. 000000000092111	088331602	1976	Slab	78 ft	26	Fair
FM over Dd 67 No. 000000000092121	088331702	1976	Slab	78 ft	26	Fair
Local over N Fork Camp CR No. 000000000092270	088341102	1900	Stringer/Multi-beam or Girder	35 ft	26	Poor
FM over D D 1-54 No. 000000000092301	088341502	1994	Slab	79 ft	26	Good
Local over Dd 1-54 No. 000000000092310	088342101	1900	Truss - Thru	64 ft	26	Poor
Local over Dd 12 No. 000000000092481	089312801	1974	Channel Beam	31 ft	26	Poor
180th ST over Dd 88 No. 000000000092580	089321601	1900	Stringer/Multi-beam or Girder	34 ft	26	Poor
Local over Dd 2 No. 000000000092671	089332204	1975	Channel Beam	30 ft	26	Poor
Local over D D 181 No. 000000000092761	089340901	1979	Slab	128 ft	26	Fair
Local over Dd 37 No. 000000000092770	089341102	1960	Stringer/Multi-beam or Girder	58 ft	26	Poor
340th ST over Stream No. 000000000090641	086340101	2023	Culvert	34 ft	20	Good
FM over E.Cedar Cr. No. 000000000091130	087313202	1938	Stringer/Multi-beam or Girder	105 ft	20	Poor
FM over Lake Creek No. 000000000091460	087333401	1967	Stringer/Multi-beam or Girder	154 ft	20	Fair
Local over Camp Creek No. 000000000091501	087340501	1990	Stringer/Multi-beam or Girder	84 ft	20	Fair
Local over Camp Cr. No. 000000000091520	087340503	1900	Truss - Thru	78 ft	20	Poor
Local over D.D. No. 000000000091540	087340803	1900	Truss - Thru	58 ft	20	Poor
Local over Dd No. 12 No. 000000000091761	088312201	1971	Slab	92 ft	20	Fair
Local over Welsh Slough No. 000000000091791	088312301	1974	Slab	79 ft	20	Fair
Local over Dd #31 No. 000000000091801	088312304	1983	Slab	78 ft	20	Fair
Local over Lake Creek No. 000000000091891	088320801	1990	Slab	78 ft	20	Good
FM over Dd 9-13 No. 000000000091961	088322001	1973	Slab	115 ft	20	Fair
Local over Dd 65 No. 000000000092020	088322902	1929	Stringer/Multi-beam or Girder	34 ft	20	Poor
Local over Dd 13 No. 000000000092041	088323304	1974	Channel Beam	31 ft	20	Poor
FM over Dd No. 1 No. 000000000092241	088341002	1993	Slab	79 ft	20	Good
Local over Camp Creek No. 000000000092361	088342801	1980	Slab	78 ft	20	Good
Local over Camp Creek No. 000000000092371	088342802	1986	Slab	78 ft	20	Good
Local over South Branch Lizard No. 000000000092410	089310301	1957	Stringer/Multi-beam or Girder	87 ft	20	Poor
Local over Dd 9-13 No. 000000000092591	089322601	1973	Slab	91 ft	20	Fair
Local over Lake Creek No. 000000000092600	089323501	1917	Stringer/Multi-beam or Girder	38 ft	20	Poor
FM over Dd #1-54 No. 000000000092711	089333102	1982	Slab	78 ft	20	Fair
Local over Drainage Ditch 1-54 No. 000000000092721	089333201	1985	Slab	92 ft	20	Fair
Local over Dd #1 & 54 No. 000000000092731	089333202	1987	Slab	78 ft	20	Fair
Local over Branch 976 on Dd 181 No. 000000000092831	089342002	1982	Slab	91 ft	20	Fair
Local over Big Cedar CR D D 181 No. 000000000092850	089342802	1921	Truss - Thru	234 ft	20	Fair
Local over Hardin Creek DD#95 No. 000000000090111	086310201	1982	Slab	78 ft	15	Fair
Local over D.D. 95 No. 000000000090121	086310202	1981	Slab	78 ft	15	Fair
Local over Hardin Creek No. 000000000090131	086310202	1987	Slab	92 ft	15	Fair
Local over Stream No. 000000000090160	086310701	1939	Stringer/Multi-beam or Girder	123 ft	15	Fair
FM over Harding Creek No. 000000000090361	086313501	1976	Slab	88 ft	15	Fair
Local over Cedar Creek No. 000000000090481	086322301	1995	Slab	115 ft	15	Good
Local over Dd. No 31 No. 000000000090921	087310601	1971	Channel Beam	31 ft	15	Poor
FM over W.Cedar Cr. No. 000000000091111	087313101	1979	Slab	78 ft	15	Fair
FM over Dd No 20 No. 000000000091311	087323303	1981	Slab	78 ft	15	Good
Local over Lake Cr. No. 000000000091390	087332501	1965	Slab	127 ft	15	Fair
Local over D.D. No. 000000000091450	087333102	1957	Slab	127 ft	15	Poor
Local over Camp Creek No. 000000000091481	087340401	1974	Slab	91 ft	15	Fair
Local over Camp CR No. 000000000091550	087340902	1970	Slab	128 ft	15	Fair
Local over Drainage Ditch No. 000000000091661	088310101	1974	Slab	78 ft	15	Fair
Local over D.D. No 83 No. 000000000091691	088310701	1900	Stringer/Multi-beam or Girder	31 ft	15	Poor
Local over E Cedar Cr. No. 000000000091731	088311501	1980	Stringer/Multi-beam or Girder	47 ft	15	Poor
FM over Dd No. 83 No. 000000000091751	088311901	1972	Channel Beam	31 ft	15	Fair
Local over Drainage Ditch #67 No. 000000000092081	088331001	1983	Slab	78 ft	15	Fair
Inwood over Dredge Ditch No. 000000000092161	088331902	2000	Slab	78 ft	15	Good
Local over Dd No 1 No. 000000000092691	089332902	1974	Slab	87 ft	15	Good
Local over Drainage Ditch 1-54 No. 000000000092701	089333001	1982	Slab	78 ft	15	Fair
Local over Big Cedar CR Dd 181 No. 000000000092750	089340401	1900	Truss - Thru	93 ft	15	Poor
Local over Big Cedar CR D D 181 No. 000000000092880	089343202	1961	Stringer/Multi-beam or Girder	194 ft	15	Fair
Local over Harding Creek No. 000000000090291	086312601	1984	Slab	78 ft	11	Fair
FM over Dd 82 No. 000000000090330	086313201	1938	Stringer/Multi-beam or Girder	55 ft	11	Poor
Local over Purgatory Creek No. 000000000090441	086322001	1985	Slab	78 ft	11	Fair
Local over Cedar Creek No. 000000000090491	086322601	1980	Slab	128 ft	11	Fair
FM over E Cedar Creek No. 000000000091120	087313201	1956	Slab	127 ft	11	Fair
Local over Lake Creek No. 000000000091201	087320803	1974	Slab	128 ft	11	Fair
Local over Lake Creek W Br No. 000000000091400	087332701	1900	Slab	30 ft	11	Poor
Local over Camp Creek No. 000000000091491	087340402	1974	Slab	91 ft	11	Fair
Local over County Drain #31 No. 000000000091711	088311301	1984	Slab	79 ft	11	Fair
Local over Drainage Ditch 9-13 No. 000000000091911	088321701	1983	Slab	78 ft	11	Fair
Local over Purgatory Cr. No. 000000000092011	088322601	1971	Channel Beam	25 ft	11	Poor
Local over D.D. No. 000000000092260	088341101	1977	Tee Beam	51 ft	11	Fair
Local over D D 67 No. 000000000092401	088343502	1971	Stringer/Multi-beam or Girder	70 ft	11	Fair
Local over DD#81 No. 000000000092871	089343102	1986	Culvert	24 ft	11	Good
Local over Stream No. 000000000090210	088311802	1900	Truss - Thru	75 ft	5	Poor
FM over West Cedar No. 000000000090930	087310701	1955	Stringer/Multi-beam or Girder	83 ft	5	Fair
Local over E. Cedar CR No. 000000000090971	087311603	1981	Slab	90 ft	5	Fair
Local over Drainage Ditch No. 000000000091041	087312501	1974	Channel Beam	31 ft	5	Poor
Local over Purgatory Creek No. 000000000091221	087321401	1990	Stringer/Multi-beam or Girder	57 ft	5	Good
Local over W Cedar Cr. No. 000000000091860	088313001	1900	Stringer/Multi-beam or Girder	31 ft	5	Poor
FM over Dd 67 No. 000000000092131	088331901	1972	Slab	79 ft	5	Fair

Structure types in Calhoun County

Slab	110	55.6%
Stringer/Multi-beam or Girder	58	29.3%
Channel Beam	11	5.6%
Culvert	10	5.1%
Truss - Thru	7	3.5%
Tee Beam	2	1.0%