Clinton County, Iowa bridges

Clinton County has 375 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 12 (3%) are rated poor. The most common type is stringer/multi-beam or girder (35%).

Bridges: 375
Good: 70%
Fair: 27%
Poor: 3%; 12 bridges
Average age: 36.9 yrs
Posted or closed: 5

Map of bridges in Clinton County

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

Search bridges in Clinton County

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

Condition

Good70%(261)

Fair27%(102)

Poor3%(12)

When they were built

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

Busiest

US 61 over Dd #15
17,600 vehicles/day
Good
US 30 & 67 over Mill Creek
17,300 vehicles/day
Fair
US 30 & US 67 over Over UPRR
17,200 vehicles/day
Good
US 67 over Over UP RR
11,200 vehicles/day
Fair
US 30 over Mississippi Rvr RR S 2nd
11,100 vehicles/day
Fair

Longest

US 30 over Mississippi Rvr RR S 2nd
4,165 ft
Fair
Ia 136 over Mississippi River & RR
3,012 ft
Fair
118th Avenue over Wapsipinicon River
646 ft
Fair
US 30 over Wapsipinicon River
480 ft
Fair
EB US 30 over Silver Ck & UP RR
425 ft
Fair

Oldest

100th St. over Union Creek
Built 1900
Poor
300th Ave over Ames Creek
Built 1912
Poor
195th ST over Silver Creek (west)
Built 1917
Good
120th Ave. over Creek
Built 1920
Fair
110th St. over Creek
Built 1921
Fair

All bridges in Clinton County

Busiest first · showing 1–200 of 375

Bridges in Clinton County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US 61 over Dd #15 No. 000000000604510	2.4 Mi. S of S Jct. US 30	1981	Culvert	26 ft	17,600	Good
US 30 & 67 over Mill Creek No. 000000000020841	0.2 Mi. E of W Jct. US 67	2000	Tee Beam	164 ft	17,300	Fair
US 30 & US 67 over Over UPRR No. 000000000020851	0.3 Mi. E of W Jct. US 67	2000	Tee Beam	171 ft	17,200	Good
US 67 over Over UP RR No. 000000000021001	0.5 Mi. S of Jct. US 30	1978	Stringer/Multi-beam or Girder	270 ft	11,200	Fair
US 30 over Mississippi Rvr RR S 2nd No. 000000000020860	In Clinton	1956	Suspension	4,165 ft	11,100	Fair
Ia 136 over Mississippi River & RR No. 000000000021055	In North Clinton	1974	Truss - Thru	3,012 ft	11,000	Fair
US 61 over Stream No. 000000000606340	3.9 Mi. N of N Jct. US 30	1996	Culvert	29 ft	10,600	Good
US 61 over Stream No. 000000000606380	0.5 Mi. N of Jct. Ia 136	1996	Culvert	46 ft	9,800	Good
US 61 over Stream No. 000000000606355	6.7 Mi. N of N Jct. US 30	1996	Culvert	26 ft	9,600	Good
US 30 over Drainage Ditch No. 000000000607216	1.2 Mi. E of Jct. SR Y68	1974	Culvert	22 ft	9,400	Fair
W 11th ST over Silver Creek No. 000000000020791	000000000	1990	Stringer/Multi-beam or Girder	151 ft	8,900	Good
Mfr Drive over Mill Creek No. 000000000002101	081061507	1992	Slab	191 ft	8,800	Good
Mfr Drive over Harts Mill Creek No. 000000000002111	081061505	1993	Slab	118 ft	8,800	Good
NB US 61 over Wapsipinicon Overflow No. 000000000604490	2.8 Miles S of U.S. 30	1981	Slab	283 ft	8,800	Fair
SB US 61 over Wapsipinicon Overflow No. 000000000604500	2.8 Miles S of U.S.30	1981	Slab	283 ft	8,800	Fair
EB US 30 over Silver Ck & UP RR No. 000000000602830	0.7 Mi. E of W JCT US 61	1970	Stringer/Multi-beam or Girder	425 ft	8,550	Fair
WB US 30 over Silver Ck & UP RR No. 000000000602832	0.7 Mi. E of W Jct. US 61	1970	Stringer/Multi-beam or Girder	425 ft	8,550	Fair
Mill Cr. Expwy. over Harts Mill Creek No. 000000000504535	081061505	2000	Slab	153 ft	8,400	Fair
Mill Cr. Expwy. over Mill Creek No. 000000000504540	081061107	2000	Stringer/Multi-beam or Girder	263 ft	7,619	Fair
NB US 61 over Silver Creek No. 000000000604520	0.5 Mi.S.Of Jct.Us 30	1981	Stringer/Multi-beam or Girder	192 ft	7,050	Good
SB US 61 over Silver Creek No. 000000000604530	0.5 Mi. S of Jct.Us 30	1981	Stringer/Multi-beam or Girder	197 ft	7,050	Good
NB US 61 over US 30 & W.11th ST No. 000000000602860	At N Jct. of US 30	1970	Stringer/Multi-beam or Girder	257 ft	6,950	Fair
NB US 61 over Silver Creek No. 000000000602840	0.9 Mi. N of N JCT US 30	1974	Stringer/Multi-beam or Girder	209 ft	6,350	Fair
SB US 61 over Silver Creek No. 000000000602842	0.9 Mi. N of N Jct. US 30	1974	Stringer/Multi-beam or Girder	209 ft	6,350	Fair
NB US 61 over 225th Street No. 000000000602850	1.1 MI N of N Jct. US 30	1974	Stringer/Multi-beam or Girder	151 ft	6,350	Fair
SB US 61 over 225th Street No. 000000000602852	1.1 Mi. N of N Jct. US 30	1974	Stringer/Multi-beam or Girder	151 ft	6,350	Fair
SB US 61 over US 30 & W 11th ST No. 000000000602862	At N Jct. of US 30	1970	Stringer/Multi-beam or Girder	257 ft	5,950	Fair
Ia 136 over Car Barn Creek No. 000000000700475	In City of Clinton	2016	Culvert	26 ft	5,200	Good
US 67 over Wapsipinicon Overflow No. 000000000020961	1.5 Mi. S of Sec. Rd. Z36	1982	Slab	264 ft	5,100	Fair
US 67 over Wapsipinicon Overflow No. 000000000020971	0.7 Mi. S of Folletts	1983	Slab	311 ft	5,100	Fair
EB US 30 over Brophys Creek No. 000000000020810	8.5 Mi. E of E Jct. US 61	1969	Slab	141 ft	5,000	Fair
WB US 30 over Brophys Creek No. 000000000020821	8.5 Mi. E of E Jct. US 61	1978	Slab	142 ft	5,000	Fair
US 30 over Pascals Creek No. 000000000020781	1.5 Mi. E of SR Y54	1976	Culvert	43 ft	4,810	Good
EB US 30 over Ames Creek No. 000000000602810	3.5 MI E of E JCT US 61	1974	Stringer/Multi-beam or Girder	160 ft	4,700	Fair
WB US 30 over Ames Creek No. 000000000602812	3.5 MI E of E JCT US 61	1974	Stringer/Multi-beam or Girder	160 ft	4,700	Fair
US 30 EB over UP RR No. 000000000602820	5.8 Mi. E of S Jct. US 61	1974	Stringer/Multi-beam or Girder	386 ft	4,700	Fair
NB US 61 over Drainage No. 000000000606345	6.7 Mi. N of N Jct. US 30	1996	Slab	133 ft	4,600	Good
SB US 61 over Drainage No. 000000000606350	6.7 Mi. N of N Jct. US 30	1996	Slab	133 ft	4,600	Good
NB US 61 over Silver Creek No. 000000000606360	6.4 Mi. S of Jct. Ia 136	1996	Slab	83 ft	4,600	Good
SB US 61 over Silver Creek No. 000000000606365	6.4 Mi. S of Jct. Ia #136	1996	Slab	83 ft	4,600	Good
US 30 WB over UP RR No. 000000000602822	5.8 Mi. E of S Jct. US 61	1974	Stringer/Multi-beam or Girder	386 ft	4,500	Fair
NB US 61 over Deep Creek No. 000000000606370	3.3 Mi. S of Jct. Ia 136	1996	Slab	103 ft	4,400	Good
SB US 61 over Deep Creek No. 000000000606375	3.3 Mi. S of Jct. Ia 136	1996	Slab	103 ft	4,400	Good
NB US 61 over Ia 136 No. 000000000601700	At Jct. of Ia 136	1995	Stringer/Multi-beam or Girder	196 ft	4,350	Good
SB US 61 over Ia 136 No. 000000000601705	At Jct. of Ia. 136	1995	Stringer/Multi-beam or Girder	196 ft	4,350	Good
US 67 over Sodus Creek No. 000000000020981	0.5 Mi. N of Folletts	1982	Culvert	38 ft	3,790	Good
US 67 over Rock Creek No. 000000000020991	In Camanche	1982	Slab	170 ft	3,710	Good
EB US 30 over S 6th Ave No. 000000000602800	1.5 Mi. E of E Jct. US 61	1970	Stringer/Multi-beam or Girder	176 ft	3,650	Fair
WB US 30 over S 6th Ave No. 000000000602802	1.5 Mi. E of E Jct. US 61	1970	Stringer/Multi-beam or Girder	176 ft	3,650	Fair
US 30 over Drainage Ditch No. 000000000609546	0.5 Mi. E of Jct. SR Y-52	2006	Culvert	29 ft	3,500	Good
US 30 over Wapsipinicon River No. 000000000020740	1.5 MI E of JCT SR Y4E	1955	Stringer/Multi-beam or Girder	480 ft	3,430	Fair
US 30 over E Chan Wapsipinicon Rvr No. 000000000020750	2.3 Mi. E of JCT SR Y4E	1955	Stringer/Multi-beam or Girder	270 ft	3,430	Fair
US 30 over Calamus Drainage Ditch No. 000000000020760	1.5 Mi. W of SR Y44	1955	Stringer/Multi-beam or Girder	184 ft	3,430	Fair
US 30 over US 30 & US 61 No. 000000000607140	At E Jct. of US 61	1975	Stringer/Multi-beam or Girder	285 ft	3,200	Fair
US 30 over Over UP RR No. 000000000020720	0.6 Mi. E of Jct. SR Y4E	1955	Stringer/Multi-beam or Girder	370 ft	2,550	Fair
US 30 over Wapsipinicon River No. 000000000020730	1.0 Mi. E of SR Y4E	1955	Slab	197 ft	2,550	Fair
US 30 over Yankee Run Creek No. 000000000020710	3.2 Mi. W of Jct. SR Y4E	1954	Culvert	33 ft	2,540	Fair
US 67 over Deer Creek No. 000000000021011	2.4 Mi. N of Jct. Ia 136	1977	Stringer/Multi-beam or Girder	98 ft	2,220	Good
US 67 over Shadducks Creek No. 000000000021020	5.7 Mi. N of N JCT Ia 136	1967	Stringer/Multi-beam or Girder	138 ft	2,170	Fair
US 67 over Shadducks Creek No. 000000000021031	6.7 Mi. N of N JCT Ia 136	1977	Stringer/Multi-beam or Girder	58 ft	2,170	Good
245th ST over Ames Creek No. 000000000020801	081E41603	1988	Slab	128 ft	1,930	Good
CO RD Z 36 over US 30 No. 000000000021190	At Jct. S.R. Z36	1969	Stringer/Multi-beam or Girder	216 ft	1,660	Good
362nd Avenue over Simmons Creek No. 000000000125480	083E51602	1964	Slab	77 ft	1,610	Fair
S 19th ST over Drainage No. 000000000002300	081061402	1978	Culvert	27 ft	1,596	Fair
CO Rd-S 14th over Over UP RR No. 000000000002350	081061306	1957	Stringer/Multi-beam or Girder	303 ft	1,550	Fair
US 67 over Elk River No. 000000000021041	1.4 Mi. N of Jct. SR E50	2002	Slab	131 ft	1,490	Good
Ia 136 over Mill Creek No. 000000000021071	2.7 Mi. N of N Jct. US 67	1989	Stringer/Multi-beam or Girder	193 ft	1,430	Fair
Harts Mill RD over Mill Creek No. 000000000002120	081061101	1970	Slab	173 ft	1,410	Poor
Elvira RD over Mill Creek No. 000000000002170	082060301	1962	Slab	127 ft	1,360	Poor
220th Street over Creek No. 000000000122750	081E60401	1962	Culvert	27 ft	1,310	Good
FM over Harts Mill Creek No. 000000000122770	081E60501	1962	Culvert	27 ft	1,310	Good
Z36 380th Ave over Small Stream No. 000000000124041	082E51402	2018	Slab	70 ft	1,300	Good
425th Ave over Creek No. 000000000122760	081E60404	1970	Culvert	25 ft	1,241	Good
Ia 136 over Elwood Creek No. 000000000021150	4.0 Mi. N of Jct. US 61	1952	Stringer/Multi-beam or Girder	37 ft	1,230	Fair
Ia 136 over Drainage Ditch No. 000000000021160	8.6 Mi. N of Jct. US 61	1952	Stringer/Multi-beam or Girder	29 ft	1,230	Fair
N. 2nd St. over Stream No. 000000000503905	082072902	1975	Culvert	23 ft	1,223	Fair
290th Ave over Ames Creek No. 000000000122401	081E40502	1971	Slab	78 ft	1,220	Poor
Ia 136 over Union Creek No. 000000000021111	0.1 Mi. S of Jct. US 61	1995	Stringer/Multi-beam or Girder	71 ft	1,150	Fair
Old US 61 over Small Natural Stream No. 000000000020940	083E30606	1960	Culvert	37 ft	1,074	Fair
130th Ave over West Rock Creek No. 000000000121901	081E13406	2005	Slab	125 ft	1,060	Good
Y4E 130th Ave over Overflow Structure No. 000000000366020	081E11507	2014	Culvert	39 ft	1,060	Good
Ia 136 over Drainage Ditch No. 000000000021171	1.4 MI S of Jct. SR Y 32	1978	Slab	83 ft	1,050	Fair
220th Street over Cherry Creek No. 000000000122371	081E40101	1989	Slab	128 ft	1,010	Good
220th Street over Creek No. 000000000122380	081E40101	1960	Culvert	29 ft	1,010	Fair
220th Street over Brophy Creek No. 000000000122540	081E50403	1964	Slab	100 ft	1,010	Fair
Ia 136 over E Trib to Elwood Creek No. 000000000021120	1.2 Mi. N of Jct. U.S. 61	1929	Stringer/Multi-beam or Girder	27 ft	1,000	Fair
Ia 136 over W Trib to Elwood Creek No. 000000000021130	1.9 Mi. N of Jct. US 61	1952	Stringer/Multi-beam or Girder	64 ft	1,000	Fair
Ia 136 over Elwood Creek No. 000000000021140	3.1 Mi. N of Jct. US 61	1952	Stringer/Multi-beam or Girder	124 ft	1,000	Fair
432nd Ave. over Spring Creek No. 000000000125921	083E63404	1971	Culvert	25 ft	970	Good
250th Avenue over Creek No. 000000000125070	083E32202	1958	Culvert	24 ft	950	Good
250th Avenue over Deep Creek No. 000000000125130	083E32704	1968	Slab	103 ft	950	Fair
Stockwell LN over Small Stream No. 000000000502671	082062401	1994	Culvert	22 ft	887	Good
400th Avenue over Creek No. 000000000125630	083E60702	1953	Culvert	24 ft	880	Good
140th Street over Creek No. 000000000125830	083E62801	1961	Culvert	27 ft	860	Good
140th Street over Spring Creek No. 000000000125840	083E62801	1963	Slab	102 ft	860	Fair
E-50 (140th St) over So Branch Elk River No. 000000000125851	083E62901	1979	Slab	90 ft	860	Good
Ia 136 over Deep Creek No. 000000000021081	0.2 MI S. of Jct. SR Z2E	1976	Slab	79 ft	840	Fair
185th Avenue over Prairie Creek No. 000000000124641	083E20404	1973	Slab	90 ft	840	Fair
190th Street over Silver Creek West No. 000000000123540	082E32201	1968	Slab	102 ft	800	Fair
432nd Avenue over Spring Creek No. 000000000125820	083E62704	1969	Slab	77 ft	780	Good
252nd ST over Silver Creek No. 000000000122142	081E32305	1971	Slab	160 ft	760	Fair
CO RD Y 62 over US 30 No. 000000000607130	0.3 Mi. W of E Jct. US 61	1975	Stringer/Multi-beam or Girder	269 ft	760	Fair
Pershing Blvd over Stream No. 000000000503900	082073005	1975	Culvert	24 ft	754	Fair
210th Avenue over Drainage Ditch 5 No. 000000000121530	080E20104	1965	Slab	100 ft	750	Fair
Y-44 over Calamus Creek No. 000000000121951	00000	2011	Slab	103 ft	730	Good
190th Street over Creek No. 000000000123580	082E32401	1961	Culvert	25 ft	710	Good
2nd Ave RD over Mill Creek No. 000000000002161	081061001	2006	Stringer/Multi-beam or Girder	154 ft	680	Good
302nd Avenue over Small Stream No. 000000000123721	082E40403	2005	Slab	92 ft	660	Good
Ia 136 over Deep Creek No. 000000000021091	0.2 Mi. N of W JCT SR Z2E	1989	Slab	133 ft	580	Fair
262nd ST over Ames Creek No. 000000000122471	081E42901	2003	Slab	103 ft	580	Good
Broadway ST over Deep Creek No. 000000000001851	083042600	2004	Slab	115 ft	570	Good
260th Ave over Clear Creek No. 000000000122071	081E31404	1995	Slab	91 ft	570	Fair
215th Street over Creek No. 000000000123910	082E43303	1964	Culvert	27 ft	550	Good
140th Ave over Drainage Ditch No. 000000000124591	083E13502	2003	Slab	75 ft	550	Good
300th Avenue over Ames Creek No. 000000000122451	081E42104	2004	Slab	103 ft	536	Good
235th Street over Overflow of Wapsipinicon No. 000000000121681	081E11003	2008	Stringer/Multi-beam or Girder	87 ft	510	Good
260th Ave over Small Stream No. 000000000122031	000000000	2009	Stringer/Multi-beam or Girder	56 ft	490	Good
190th Street over Drainage No. 000000000123280	082E22301	1958	Culvert	27 ft	490	Good
190th Street over Small Stream No. 000000000123291	082E22301	1992	Culvert	26 ft	490	Good
190th Street over Creek No. 000000000123510	082E31901	1949	Culvert	21 ft	490	Good
Y44 (170th Ave) over Drainage Ditch 20 No. 000000000123241	082E22002	2012	Stringer/Multi-beam or Girder	53 ft	470	Good
Y 44 170th Ave over Small Stream No. 000000000123341	082E22902	2013	Stringer/Multi-beam or Girder	43 ft	470	Good
350th Ave over Brophy Creek No. 000000000122650	081E52002	1964	Slab	225 ft	460	Fair
350th Ave over Small Stream No. 000000000122671	081E52902	1998	Slab	24 ft	460	Good
130th Ave over Small Stream No. 000000000123001	082E12806	1987	Culvert	44 ft	460	Good
Second Ave RD over Small Stream No. 000000000002140	081051201	1925	Culvert	23 ft	450	Fair
Second Ave RD over Little Mill Creek No. 000000000002150	081060801	1935	Culvert	27 ft	450	Poor
330th Ave. over Small No. 000000000123931	082E43602	1979	Slab	90 ft	450	Good
190th ST over Small Stream No. 000000000123251	082E22101	1992	Culvert	26 ft	420	Good
230th Avenue over Barber Creek No. 000000000122181	081E32902	2010	Slab	142 ft	410	Good
44th Ave over Rock Creek No. 000000000002071	081052301	1985	Stringer/Multi-beam or Girder	103 ft	370	Poor
N.East St. over Creek No. 000000000122060	081030802	1960	Culvert	27 ft	360	Fair
Y54 (230th Ave) over Small Creek No. 000000000123611	082E32902	2013	Slab	83 ft	360	Good
230th Ave over Negro Creek No. 000000000123621	082E32902	1987	Slab	78 ft	360	Good
180 ST over Drainage Ditch No. 000000000122931	082E11601	2000	Culvert	33 ft	350	Good
118th Avenue over Wapsipinicon River No. 000000000122940	082E11704	1963	Stringer/Multi-beam or Girder	646 ft	350	Fair
320th Ave over Small No. 000000000125331	083E42604	1978	Tee Beam	41 ft	350	Fair
Lincolnway over Drainage Ditch No. 000000000504051	081011000	1993	Culvert	21 ft	340	Good
9th ST over Drainage No. 000000000000911	0.13MI West of U.S. 67	2011	Slab	80 ft	327	Good
E-63 over Drainage Ditch 11 No. 000000000122921	082E11401	2007	Slab	120 ft	320	Good
190th Street over Drainage Ditch 12 No. 000000000123230	082E21901	1967	Slab	103 ft	320	Fair
212th ST over West Silver Creek No. 000000000123661	082E33503	2003	Slab	156 ft	310	Good
432nd Avenue over Elk River No. 000000000125680	083E61506	1968	Slab	127 ft	310	Poor
185th Avenue over Elwood Creek No. 000000000124761	083E21624	1981	Slab	100 ft	260	Good
185th Ave over Small Stream No. 000000000124801	083E22104	1981	Culvert	24 ft	260	Good
291st over Sodus Creek No. 000000000121621	080E51207	2004	Tee Beam	46 ft	240	Good
270th ST over Silver Creek No. 000000000122352	000000000	2009	Slab	143 ft	220	Good
Main ST Old US 61 over Silver Creek No. 000000000020900	000000000	1926	Slab	72 ft	200	Good
225th Street over Silver Creek No. 000000000122041	081E30208	1997	Slab	128 ft	200	Good
So 30th ST over Harts Mill Creek No. 000000000002291	081061502	1978	Slab	100 ft	180	Fair
278th ST over Drainage No. 000000000121551	080E20205	1996	Stringer/Multi-beam or Girder	21 ft	170	Fair
FM over US 61 No. 000000000605150	1.6 Mi.S.Of S. Jct.Us 30	1984	Stringer/Multi-beam or Girder	270 ft	170	Fair
420th Ave. over Mill Creek No. 000000000124301	082E61602	2021	Stringer/Multi-beam or Girder	25 ft	166	Good
W Deer Ck RD over Drainage No. 000000000002241	082071805	2017	Stringer/Multi-beam or Girder	189 ft	165	Good
S 54th ST over Rock Creek No. 000000000002271	081063002	1991	Slab	128 ft	150	Good
115th Street over Elk River No. 000000000125641	083E60803	1990	Slab	103 ft	150	Good
260th Ave over Creek No. 000000000123471	082E31104	2019	Stringer/Multi-beam or Girder	37 ft	135	Good
158th Ave over Creek No. 000000000121781	081E12404	2003	Tee Beam	56 ft	130	Good
262nd ST over West Silver Creek No. 000000000122160	081E32503	1952	Stringer/Multi-beam or Girder	204 ft	123	Good
210th St. over Ames Creek No. 000000000123902	00000	2011	Tee Beam	46 ft	123	Good
115th St. over Elk River No. 000000000125651	083E61009	1992	Slab	128 ft	120	Good
190th St. over Brophys Creek No. 000000000124081	082E52203	1983	Slab	92 ft	113	Good
210th Ave over Creek No. 000000000124731	083E21202	1995	Tee Beam	30 ft	113	Good
105th St. over Deep Creek No. 000000000125401	083E50503	1986	Slab	160 ft	113	Good
110th ST over Creek No. 000000000365755	083E21103	2011	Stringer/Multi-beam or Girder	48 ft	113	Good
CO RD over Harts Mill Creek No. 000000000002280	081050702	1983	Culvert	24 ft	110	Fair
E63 190th ST over Plum Creek No. 000000000122952	082E11805	2020	Tee Beam	40 ft	110	Good
E 44 460th Ave over Creek No. 000000000125971	460 Ave 1/2 M N. of 67	2022	Stringer/Multi-beam or Girder	77 ft	110	Good
28th Ave North over Turtle Creek No. 000000000505575	082071902	2019	Culvert	41 ft	109	Good
200th Ave over Small No. 000000000121542	On 200th Ave	2023	Stringer/Multi-beam or Girder	41 ft	104	Good
190th Ave over Calamus Creek No. 000000000121972	081E21002	1996	Tee Beam	51 ft	104	Good
120th St. over Baird Creek No. 000000000125431	083E50708	2008	Slab	93 ft	104	Good
120th St. over Deep Creek No. 000000000125491	083E51701	2003	Slab	159 ft	104	Good
Hart Mill RD over Harts Mill Creek No. 000000000002091	081061101	1988	Stringer/Multi-beam or Girder	113 ft	102	Fair
235th Street over Wapsipinicon River No. 000000000121690	081E11105	1930	Girder and Floorbeam System	420 ft	100	Poor
235th Street over Branch of Wapsipinicon No. 000000000121700	081E11203	1930	Girder and Floorbeam System	252 ft	100	Poor
F21 270th ST over Barber Creek No. 000000000122211	081E33203	2022	Slab	151 ft	100	Good
125th Street over Deep Creek No. 000000000125511	083E51703	1977	Slab	160 ft	100	Good
420th Ave. over Creek No. 000000000124421	082E63302	1991	Tee Beam	42 ft	91	Fair
155th ST over Silver Creek No. 000000000126012	083E73105	2012	Stringer/Multi-beam or Girder	70 ft	91	Good
110th ST over Prairie Creek No. 000000000124672	083E20805	2019	Tee Beam	46 ft	90	Good
110th St. over Prairie Creek No. 000000000124680	083E20805	1965	Slab	75 ft	90	Good
110th St. over Prairie Creek No. 000000000124691	083E20901	1975	Slab	93 ft	90	Fair
250th Street over Lizard Creek No. 000000000121772	081E12001	2004	Tee Beam	56 ft	82	Good
145th Ave over Creek No. 000000000121801	081E12604	2001	Stringer/Multi-beam or Girder	28 ft	82	Good
280th ST over Creek No. 000000000122011	081E23108	2020	Stringer/Multi-beam or Girder	35 ft	82	Good
235th Street over Cherry Creek No. 000000000122431	081E41203	2007	Tee Beam	66 ft	82	Good
340th Avenue over Brophy Creek No. 000000000122721	081E53103	1984	Slab	161 ft	82	Good
230th ST over Creek No. 000000000122780	081E51201	1952	Culvert	25 ft	82	Fair
280th Ave over Creek No. 000000000123761	082E41802	2016	Stringer/Multi-beam or Girder	25 ft	82	Good
372nd Avenue over Creek No. 000000000123941	082E50304	2021	Stringer/Multi-beam or Girder	25 ft	82	Good
110th St. over Elwood Creek No. 000000000124701	083E21001	1971	Slab	103 ft	82	Good
460th Ave. over Elk River No. 000000000125671	083E61204	1986	Slab	128 ft	82	Good
350th Ave over Cherry Creek No. 000000000122621	081E51702	2006	Slab	116 ft	80	Good
Seven Day RD over Silver Creek(west) No. 000000000123491	082031501	2017	Slab	91 ft	80	Good
150th St. over Stream No. 000000000124601	083E13509	1991	Slab	90 ft	80	Good
400th Ave. over South Branch Elk River No. 000000000125891	083E63102	1989	Tee Beam	41 ft	80	Fair
100th St. over Union Creek No. 000000000124610	083E20101	1900	Truss - Thru	121 ft	78	Poor
100th ST over Elk River No. 000000000125621	Over Waterway on 100th ST	2023	Stringer/Multi-beam or Girder	41 ft	78	Good
Local Co.Line over Small Stream No. 000000000362746	083E60103	1993	Stringer/Multi-beam or Girder	101 ft	78	Fair

Structure types in Clinton County

Stringer/Multi-beam or Girder	132	35.2%
Slab	115	30.7%
Tee Beam	71	18.9%
Culvert	51	13.6%
Girder and Floorbeam System	3	0.8%
Truss - Thru	2	0.5%
Suspension	1	0.3%