Delaware County, Iowa bridges

Delaware County has 294 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 20 (7%) are rated poor. The most common type is tee beam (29%).

Bridges: 294
Good: 39%
Fair: 54%
Poor: 7%; 20 bridges
Average age: 43.6 yrs
Posted or closed: 31

Map of bridges in Delaware County

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

Search bridges in Delaware County

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

Condition

Good39%(114)

Fair54%(160)

Poor7%(20)

When they were built

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

Busiest

US 20 over Stream
9,700 vehicles/day
Fair
US 20 over Stream
9,000 vehicles/day
Good
US 20 over Drainage Ditch
9,000 vehicles/day
Fair
Ia 13 over Maquoketa River
7,900 vehicles/day
Good
Ia 13 over US 20
6,400 vehicles/day
Fair

Longest

Ia 13 over Maquoketa River
464 ft
Good
240th ST over Maquoketa River
359 ft
Good
FM 295th ST over Maquoketa River
359 ft
Good
EB US 20 over Maquoketa River
356 ft
Fair
WB US 20 over Maquoketa River
355 ft
Fair

Oldest

FM 140th Ave over Small Stream
Built 1900
Fair
Local 245 ST over Stream
Built 1920
Fair
190th Ave over Lindsey Creek
Built 1920
Poor
220 ST over Br Robinson Creek
Built 1922
Poor
140th ST over Honey Creek
Built 1925
Fair

All bridges in Delaware County

Busiest first · showing 1–200 of 294

Bridges in Delaware County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US 20 over Stream No. 000000000023120	6.3 Mi. E of Jct. Ia 38	1963	Culvert	21 ft	9,700	Fair
US 20 over Stream No. 000000000023090	0.6 MI E of Iowa 38	1963	Culvert	31 ft	9,000	Good
US 20 over Drainage Ditch No. 000000000023100	2.3 Mi. E of Jct. Ia 38	1963	Culvert	21 ft	9,000	Fair
Ia 13 over Maquoketa River No. 000000000023041	0.8 Mi. E of W JCT SR D22	1991	Stringer/Multi-beam or Girder	464 ft	7,900	Good
Ia 13 over US 20 No. 000000000023250	At Jct. US 20	1970	Stringer/Multi-beam or Girder	262 ft	6,400	Fair
W Marion ST over Maquoketa River No. 000000000007546	089052905	1980	Stringer/Multi-beam or Girder	212 ft	6,294	Poor
Ia 13 over Over Cc RR No. 000000000023260	1.0 Mi. N of Jct. US 20	1969	Stringer/Multi-beam or Girder	231 ft	5,900	Fair
Ia 13 over Branch Maquoketa River No. 000000000023191	1.3 Mi. N of N JCT SR D62	1975	Culvert	38 ft	5,200	Good
WB US 20 over Branch Plum Creek No. 000000000023110	5.0 Mi. E of Jct. Ia 38	1963	Stringer/Multi-beam or Girder	158 ft	4,850	Fair
EB US 20 over Branch Plum Creek No. 000000000605825	5.0 Mi. E of Jct. Ia 38	1981	Stringer/Multi-beam or Girder	159 ft	4,850	Good
Ia 13 over Branch Maquoketa River No. 000000000023201	0.1 Mi. N of N JCT SR D47	1975	Culvert	26 ft	4,840	Fair
Ia 13 over Branch Maquoketa River No. 000000000023211	0.9 MI N of N Jct. SR D47	1975	Culvert	22 ft	4,840	Fair
Ia 13 over Stream No. 000000000023221	4.5 Mi. S of Jct. 20	1975	Culvert	23 ft	4,840	Good
Ia 13 over Unnamed Creek No. 000000000023231	2.4 Mi. S of US 20	1974	Culvert	26 ft	4,840	Good
Ia 13 over Unnamed Creek No. 000000000023241	1.0 Mi. S of Jct. U.S. 20	1975	Culvert	39 ft	4,840	Good
US 20 EB over 205th Ave Spring Branch No. 000000000602030	2.8 Mi. W of Jct. Ia 38	1973	Stringer/Multi-beam or Girder	290 ft	4,250	Fair
US 20 WB over 205th Ave Spring Branch No. 000000000602035	2.8 Mi. W of Jct. Ia 38	1973	Stringer/Multi-beam or Girder	290 ft	4,250	Fair
EB US 20 over Over Abandon RR No. 000000000602040	0.4 MI W of JCT Iowa #38	1974	Stringer/Multi-beam or Girder	192 ft	4,250	Fair
WB US 20 over Over Abandon RR No. 000000000602045	0.4 Mi. W of Jct. Ia 38	1973	Stringer/Multi-beam or Girder	192 ft	4,250	Good
EB US 20 over Over Cc RR No. 000000000602000	0.9 Mi. E of Jct. Ia 13	1971	Stringer/Multi-beam or Girder	171 ft	3,850	Fair
WB US 20 over Over Cc RR No. 000000000602005	0.9 Mi. E of Jct. 13	1971	Stringer/Multi-beam or Girder	171 ft	3,850	Good
EB US 20 over Maquoketa River No. 000000000602015	1.7 Mi. E of Jct. Ia 13	1974	Stringer/Multi-beam or Girder	356 ft	3,850	Fair
WB US 20 over Maquoketa River No. 000000000602020	1.7 Mi. E of Jct. Ia 13	1973	Stringer/Multi-beam or Girder	355 ft	3,850	Fair
FM D-5X over US 20 No. 000000000602025	At Jct. SR D5X	1973	Stringer/Multi-beam or Girder	287 ft	3,398	Fair
Ia 13 over Honey Creek No. 000000000023271	0.2 Mi. N of Jct. SR D13	1983	Stringer/Multi-beam or Girder	191 ft	3,080	Good
D22 210th ST over Br Prairie Creek No. 000000000023030	089063507	1953	Culvert	25 ft	3,015	Fair
W Marion ST over Unnamed Stream No. 000000000505275	089053105	2011	Culvert	39 ft	2,887	Good
330th-332nd Ave over US 20 No. 000000000700370	1.6 Mi. W of Ia 136	2016	Stringer/Multi-beam or Girder	255 ft	2,877	Good
1st Ave over Bear Creek No. 000000000004310	1st Ave - Bear Creek	1974	Slab	125 ft	2,498	Fair
Ia 38 over US 20 No. 000000000602050	At the Jct. of US 20	1974	Stringer/Multi-beam or Girder	285 ft	2,180	Fair
Ia 3 over Lindsey Creek No. 000000000023131	1.3 Mi. E of E Jct. Ia 13	1979	Slab	93 ft	2,070	Fair
Ia 38 over Over Cc RR No. 000000000023081	0.3 Mi. N of Jct. U.S. 20	1988	Stringer/Multi-beam or Girder	179 ft	1,930	Good
FM 210 ST over Br Spring Creek No. 000000000023651	089053501	1978	Culvert	25 ft	1,885	Fair
Jefferson RD over Small Stream No. 000000000140891	088051004	2003	Stringer/Multi-beam or Girder	154 ft	1,719	Good
Ia 38 over Bell Creek No. 000000000023291	2.2 Mi. N. of Jct. SR X47	1973	Culvert	25 ft	1,530	Fair
210 ST over Drainage Ditch No. 000000000023051	089053505	1978	Culvert	26 ft	1,463	Good
FM 145 Ave over Prairie Creek No. 000000000142031	089062604	1971	Stringer/Multi-beam or Girder	155 ft	1,296	Fair
Ia 38 over Plum Creek No. 000000000023330	3.5 Mi. N of Jct. SR D22	1950	Slab	43 ft	1,270	Fair
FM 332 Ave over Bear Creek No. 000000000141421	089032504	1997	Slab	128 ft	1,218	Fair
D22 145th Ave over Over Cc RR No. 000000000023021	089063506	1978	Stringer/Multi-beam or Girder	155 ft	1,100	Fair
240th ST over Maquoketa River No. 000000000140921	00000	2011	Stringer/Multi-beam or Girder	359 ft	1,080	Good
220 ST over Br Robinson Creek No. 000000000023010	088060401	1922	Culvert	24 ft	1,061	Poor
X 35 (270th Ave) over US 20 No. 000000000605730	3.7 Mi. E of Jct. Ia #38	1987	Stringer/Multi-beam or Girder	248 ft	1,041	Fair
Ia 38 over Sand Creek No. 000000000023301	0.2 Mi. N. of Jct. SR D47	1974	Stringer/Multi-beam or Girder	59 ft	1,030	Fair
Ia 38 over Plum Creek No. 000000000023311	1.9 Mi. N of SR D47	1992	Stringer/Multi-beam or Girder	171 ft	1,030	Good
Ia 38 over Allison Creek No. 000000000023320	0.4 Mi. S of Jct. SR X35	1956	Slab	112 ft	1,030	Fair
Local 180 Ave over Honey Creek No. 000000000141731	089051602	1984	Stringer/Multi-beam or Girder	180 ft	1,030	Good
180th Ave over Lindsey Creek No. 000000000142661	090053302	2000	Slab	128 ft	1,030	Fair
FM 145 Ave over Small Stream No. 000000000141970	089061404	1970	Culvert	26 ft	1,021	Fair
210th Street over Plum Creek No. 000000000023401	089033101	2004	Slab	128 ft	962	Good
FM 197 Ave over Small Stream No. 000000000140930	088051506	1967	Tee Beam	26 ft	962	Poor
FM - 180th Ave over Small Stream No. 000000000140860	088050506	1973	Culvert	27 ft	960	Good
FM - 180th Ave over Sand Creek No. 000000000140881	088050804	1981	Stringer/Multi-beam or Girder	98 ft	960	Good
S 3rd ST over US 20 No. 000000000602010	1.2 Mi. E of Jct. Ia 13	1974	Stringer/Multi-beam or Girder	313 ft	959	Fair
FM 220 Ave over Maquoketa River No. 000000000140811	088043004	2008	Stringer/Multi-beam or Girder	269 ft	894	Good
Richland ST over Maquoketa River No. 000000000004261	015000500	2005	Stringer/Multi-beam or Girder	246 ft	879	Good
FM 195th ST over Stream No. 000000000141781	089051903	2005	Slab	128 ft	835	Good
FM 195 ST over Maquoketa River No. 000000000141790	089051903	1969	Stringer/Multi-beam or Girder	229 ft	835	Fair
FM 195 ST over Honey Creek No. 000000000141811	089052005	1980	Slab	204 ft	835	Fair
FM 165 ST over Small Stream No. 000000000141900	089060303	1970	Culvert	22 ft	825	Fair
FM 130 Ave over Sandhagen Creek No. 000000000142820	090062808	1965	Slab	78 ft	825	Poor
Ia 3 over Elk Creek No. 000000000023151	3.8 Mi. E of Jct. 38	1987	Stringer/Multi-beam or Girder	183 ft	760	Fair
Ia 3 over Spring Creek No. 000000000023161	4.1 Mi. E of Jct. 38	1987	Culvert	27 ft	760	Good
Ia 3 over Pine Creek No. 000000000023170	6.9 Mi.E of Jct. Ia 38	1932	Culvert	21 ft	760	Fair
Marion ST-275 a over Maquoketa River No. 000000000006051	000000000	2003	Stringer/Multi-beam or Girder	243 ft	681	Good
Marion ST-275 a over Maquoketa River No. 000000000006061	000000000	2003	Stringer/Multi-beam or Girder	189 ft	681	Good
FM 150 ST over Small Creek No. 000000000142621	090053101	1986	Culvert	39 ft	589	Good
FM 150 ST over Small Stream No. 000000000142871	090063601	1986	Culvert	45 ft	589	Good
FM 200 Ave over Honey Creek No. 000000000142571	090052602	1998	Slab	91 ft	570	Fair
FM 315th ST over Lime Creek No. 000000000139621	087042008	1978	Slab	129 ft	530	Fair
Local Floyd RD over Bear Creek No. 000000000141441	089032608	1987	Stringer/Multi-beam or Girder	131 ft	501	Good
X47 300th Ave over Branch of Bear Creek No. 000000000142221	90 03 33 0019	2009	Slab	93 ft	470	Good
FM 272nd ST over N Fork Maquoketa River No. 000000000140611	088033605	1999	Stringer/Multi-beam or Girder	192 ft	462	Good
FM 160th ST over Bear Creek No. 000000000141271	089030203	1994	Slab	103 ft	462	Fair
FM - 160th ST over Small Stream No. 000000000141281	089030203	1979	Culvert	22 ft	462	Fair
FM 300 Ave over Bear Creek No. 000000000142150	090032102	1960	Culvert	26 ft	462	Fair
FM 110th Ave over Buffalo Creek No. 000000000140171	087062002	1977	Stringer/Multi-beam or Girder	246 ft	403	Fair
FM 245th Ave over Small Stream No. 000000000139741	087043308	2008	Slab	93 ft	390	Good
FM 230 Ave over Small Stream No. 000000000139500	087040802	1963	Culvert	22 ft	383	Fair
FM 230th Ave over Buck Creek No. 000000000139570	087041702	1963	Stringer/Multi-beam or Girder	150 ft	383	Fair
W63 100th Ave over U.S. 20 No. 000000000023370	3.5 Mi. E of Jct. Ia 187	1970	Stringer/Multi-beam or Girder	270 ft	373	Fair
FM 162 Ave over Stream No. 000000000141772	089051906	2004	Slab	128 ft	363	Good
FM 190th ST over Reiger Creek No. 000000000142021	8906249000	2009	Slab	103 ft	363	Good
FM 150 ST over Honey Creek No. 000000000142680	090053501	1949	Stringer/Multi-beam or Girder	64 ft	363	Fair
FM 255th ST over Small Stream No. 000000000141210	088062405	1959	Culvert	26 ft	344	Fair
FM 150 ST over Lindsey Creek No. 000000000142651	090053203	1991	Slab	116 ft	344	Fair
FM 110th Ave over Robinson Creek No. 000000000140061	087060502	2008	Slab	113 ft	334	Good
FM 110th Ave over Small Stream No. 000000000141231	088062902	2006	Slab	78 ft	334	Good
W63 110th Ave over Robinson Creek No. 000000000141241	088063202	2021	Slab	113 ft	334	Good
FM 300th ST over Small Stream No. 000000000140121	087061701	1978	Culvert	33 ft	324	Fair
FM 110th Ave over Buffalo Creek No. 000000000140130	087061702	1968	Slab	75 ft	314	Fair
205 Ave over Spring Creek No. 000000000023341	089053504	1975	Slab	103 ft	295	Fair
205 Ave over Spring Creek No. 000000000023351	089053504	1975	Slab	103 ft	295	Fair
205 Ave over Spring Creek No. 000000000023361	089053504	1975	Slab	34 ft	295	Fair
FM 165th ST over Maquoketa River No. 000000000141871	089060105	1994	Stringer/Multi-beam or Girder	192 ft	295	Good
170th ST over Plum Creek No. 000000000009010	089040703	1949	Stringer/Multi-beam or Girder	42 ft	275	Poor
FM 270 Ave over Small Stream No. 000000000141500	089041302	1970	Slab	75 ft	275	Fair
FM 270 Ave over Plum Creek No. 000000000141580	089042402	1969	Slab	102 ft	275	Fair
FM Honey Ck RD over Small Stream No. 000000000141700	089051005	1957	Culvert	26 ft	275	Good
FM 260th Ave over Penns Branch No. 000000000140731	088041102	1995	Slab	91 ft	236	Good
262nd Ave over Small Stream No. 000000000140771	088042304	2005	Culvert	24 ft	236	Fair
267th ST over Turtle Creek No. 000000000140981	On 267th 1.25 W of X21	2014	Stringer/Multi-beam or Girder	71 ft	226	Good
FM Goose Hill over Small Stream No. 000000000139381	087032505	2007	Slab	103 ft	216	Good
FM 110th Ave over Robinson Creek No. 000000000140090	087060802	1967	Slab	101 ft	216	Fair
Loc 310th Ave over Bear Creek No. 000000000142231	090033402	2007	Slab	128 ft	207	Good
FM 110 Ave over Spring Branch No. 000000000142011	089062002	1992	Slab	91 ft	206	Good
FM 110 Ave over Prairie Creek No. 000000000362566	089062906	1986	Slab	128 ft	206	Fair
FM 190 Ave over Small Stream No. 000000000139750	087050302	1968	Tee Beam	36 ft	157	Fair
FM 190 Ave over Buck Creek No. 000000000139850	087051502	1969	Channel Beam	74 ft	157	Fair
Loc 400th ST over Maquoketa River No. 000000000142731	090060501	1986	Stringer/Multi-beam or Girder	164 ft	157	Good
Local 221 ST over Spring Branch No. 000000000140851	088050203	1982	Slab	102 ft	137	Good
Local 218 ST over Stream No. 000000000140370	088030501	1970	Tee Beam	25 ft	120	Fair
FM Rockville RD over Maquoketa River No. 000000000140530	088032403	1953	Stringer/Multi-beam or Girder	200 ft	118	Fair
218th ST over Plum Creek No. 000000000141641	218th St. SE of Earlville	2012	Slab	153 ft	118	Good
FM 230th Ave over Maquoketa River No. 000000000140800	088042902	1934	Slab	147 ft	108	Fair
180th Ave over Lindsey Creek No. 000000000142601	090052802	2004	Slab	115 ft	108	Good
FM 110 Ave over S Fork Maquoketa River No. 000000000142780	090061702	1969	Stringer/Multi-beam or Girder	179 ft	108	Fair
W69 140th Ave over US 20 No. 000000000023380	2.0 Mi. W of Jct. Ia 13	1970	Stringer/Multi-beam or Girder	258 ft	98	Good
FM 280 Ave over Small Stream No. 000000000142140	090031804	1962	Culvert	22 ft	98	Fair
Loc 333rd Ave over Small Stream No. 000000000139391	087032508	1976	Tee Beam	26 ft	97	Fair
Local Pheasant over Small Stream No. 000000000139541	087041303	1973	Tee Beam	25 ft	97	Poor
Local 180th Ave over Small Stream No. 000000000139760	087050402	1945	Culvert	26 ft	97	Fair
170th Ave over Small Stream No. 000000000139781	087050804	1992	Tee Beam	36 ft	97	Fair
Loc Stagecoach over Prairie Creek No. 000000000142040	089062707	1949	Stringer/Multi-beam or Girder	150 ft	97	Fair
Local 330 Ave over Small Stream No. 000000000140441	088031304	1983	Culvert	33 ft	90	Good
240th ST over Stream No. 000000000366725	088061401	2021	Culvert	21 ft	90	Good
FM 220 Ave over Lime Creek No. 000000000139601	087041908	1989	Slab	91 ft	88	Good
FM 140th Ave over Small Stream No. 000000000140050	087060202	1900	Stringer/Multi-beam or Girder	23 ft	88	Fair
Local 240 ST over Sand Creek No. 000000000141151	088061401	1985	Tee Beam	62 ft	88	Fair
310th Ave over Stream No. 000000000142131	090 03 15 04	2014	Stringer/Multi-beam or Girder	71 ft	88	Good
Local 145 ST over Small Stream No. 000000000142161	090032603	1990	Tee Beam	36 ft	88	Good
Local 120 ST over Small Stream No. 000000000142750	090061301	1971	Tee Beam	24 ft	88	Fair
FM 240 ST over Stream No. 000000000140940	088051701	1930	Stringer/Multi-beam or Girder	34 ft	79	Poor
FM 240 ST over Small Stream No. 000000000140960	088051803	1965	Tee Beam	25 ft	79	Fair
Local 255 ST over Small Stream No. 000000000140970	088051905	1968	Tee Beam	48 ft	79	Fair
FM 170 ST over Small Stream No. 000000000141480	089040807	1955	Culvert	22 ft	79	Poor
FM 280 Ave over Small Stream No. 000000000142201	090033002	1973	Tee Beam	25 ft	79	Poor
298th Ave over Plum Creek No. 000000000139241	088033204	2005	Stringer/Multi-beam or Girder	216 ft	78	Good
Loc 285 Ave over Small Stream No. 000000000139351	087031910	1977	Tee Beam	31 ft	78	Fair
Local 310 Ave over Stream No. 000000000141410	089032202	1966	Tee Beam	30 ft	78	Fair
Local 145 ST over Bear Creek No. 000000000142181	090032803	1976	Tee Beam	36 ft	78	Fair
Local over Buck Creek No. 000000000139861	087051602	1983	Slab	101 ft	70	Fair
Local 200 Ave over Small Stream No. 000000000139970	087052602	1966	Tee Beam	30 ft	70	Fair
Local 330 ST over Small Stream No. 000000000140030	087053501	1965	Slab	25 ft	70	Fair
265th ST over Stream No. 000000000140561	880328 5050	2016	Tee Beam	31 ft	70	Fair
250th ST over Small Stream No. 000000000140761	088042203	1991	Tee Beam	31 ft	70	Fair
Local 190 ST over Plum Creek No. 000000000141601	089042408	1996	Slab	129 ft	70	Good
180th ST over Honey Creek No. 000000000141721	089051601	2005	Stringer/Multi-beam or Girder	166 ft	70	Good
195th ST over Stream No. 000000000366460	089052302	2019	Slab	32 ft	70	Good
FM 295th ST over Maquoketa River No. 000000000139531	087041105	1985	Stringer/Multi-beam or Girder	359 ft	69	Good
FM 240 ST over Stream No. 000000000140950	088051801	1965	Tee Beam	24 ft	69	Fair
FM 140th Ave over Small Stream No. 000000000141131	088061102	1972	Tee Beam	25 ft	69	Poor
FM 180th ST over Small Stream No. 000000000141361	089031801	1978	Tee Beam	31 ft	69	Fair
Loc Firefly RD over Stream No. 000000000141760	089051806	1935	Stringer/Multi-beam or Girder	23 ft	69	Fair
Local 260 Ave over Small Stream No. 000000000139521	087041006	2001	Slab	156 ft	59	Good
300th ST over Small Stream No. 000000000139900	087051805	1930	Stringer/Multi-beam or Girder	30 ft	59	Poor
Local Linn-Del over Stream No. 000000000140011	087053101	1975	Culvert	36 ft	59	Fair
182nd ST over Bear Creek No. 000000000141341	089 03 14 03	2016	Slab	133 ft	59	Good
FM 182nd ST over Small Stream No. 000000000141351	089031503	1991	Tee Beam	36 ft	59	Fair
FM - 175th ST over Small Stream No. 000000000141490	089041105	1955	Stringer/Multi-beam or Girder	44 ft	59	Fair
Local 165 ST over Lindsey Creek No. 000000000141671	089050303	1983	Tee Beam	104 ft	59	Fair
Local 165 ST over Honey Creek No. 000000000141681	089050303	1983	Tee Beam	104 ft	59	Fair
Loc Firefly RD over Small Stream No. 000000000141881	089060106	1986	Tee Beam	62 ft	59	Fair
Loc Candle RD over Prairie Creek No. 000000000142050	089062805	1950	Stringer/Multi-beam or Girder	120 ft	59	Fair
Rainbow RD over Odell Branch No. 000000000142271	090041006	1990	Slab	90 ft	59	Good
Oak RD over Odell Branch No. 000000000142330	090041603	1964	Tee Beam	36 ft	59	Fair
Local Oak RD over Stream No. 000000000142340	090041603	1965	Stringer/Multi-beam or Girder	36 ft	59	Fair
Oak RD over Stream No. 000000000142351	090041603	1978	Tee Beam	46 ft	59	Fair
Nature RD over Odell Branch No. 000000000142360	090041706	1939	Stringer/Multi-beam or Girder	25 ft	59	Fair
Local Buch-Del over S Fork Maquoketa River No. 000000000142791	090061902	1997	Stringer/Multi-beam or Girder	154 ft	59	Good
195th ST over Stream No. 000000000366455	089052402	2019	Slab	32 ft	59	Good
220th Ave over US 20 No. 000000000602047	At Jct. US 20	1973	Stringer/Multi-beam or Girder	268 ft	59	Good
Local 230 ST over Plum Creek No. 000000000140381	088030701	1991	Slab	128 ft	50	Good
Walnut ST 280th over Stream No. 000000000006071	000000000	1997	Slab	54 ft	49	Good
Loc 302 ST over Small Stream No. 000000000139321	087031403	1984	Tee Beam	36 ft	49	Fair
Loc 302 ST over Small Stream No. 000000000139330	087031403	1964	Tee Beam	32 ft	49	Fair
220th Ave over Buck Creek No. 000000000139491	087040702	2017	Slab	143 ft	49	Good
Local 200 Ave over Small Stream No. 000000000139810	087051104	1967	Tee Beam	86 ft	49	Fair
FM 310th ST over Buffalo Creek No. 000000000140141	087061901	1985	Stringer/Multi-beam or Girder	204 ft	49	Good
310th ST over Robinson Creek No. 000000000140161	087061903	2000	Slab	103 ft	49	Good
Loc Sherwood RD over Small Stream No. 000000000140400	088030802	1970	Tee Beam	36 ft	49	Fair
Loc Sherwood RD over Plum Creek No. 000000000140511	088032004	1993	Stringer/Multi-beam or Girder	155 ft	49	Good
Loc 270 Ave over Penns Creek No. 000000000140741	088041204	1983	Stringer/Multi-beam or Girder	84 ft	49	Fair
Loc Quarter RD over Maquoketa River No. 000000000140831	088043404	1996	Stringer/Multi-beam or Girder	246 ft	49	Good
Pioneer RD over Small Stream No. 000000000140841	088043405	2019	Slab	93 ft	49	Good
FM 140th Ave over Sand Creek No. 000000000141171	1.1 Mi. North of CR D34	2011	Slab	103 ft	49	Good
310th Ave over Stream No. 000000000141321	89 03 10 0065	2013	Slab	73 ft	49	Good
155th ST over Small Stream No. 000000000142631	090053105	1983	Tee Beam	41 ft	49	Fair
Loc 155th ST over Small Stream No. 000000000142881	090063605	1982	Tee Beam	52 ft	49	Fair
220th Avenue over Small Stream No. 000000000364595	087040602	2003	Tee Beam	36 ft	49	Good
130th ST over Unnamed Stream No. 000000000142521	090051901	2022	Slab	42 ft	45	Good
197th ST over Small Stream No. 000000000139791	197th Ave 50 N of 295th	2015	Slab	100 ft	44	Good
Local 120 Ave over Buffalo Creek Overflow No. 000000000140281	087062804	2003	Culvert	30 ft	44	Fair
Local 120 Ave over Buffalo Creek No. 000000000140291	087062804	2003	Slab	220 ft	44	Good
Local 265 ST over Plum Creek No. 000000000140571	088032903	1979	Stringer/Multi-beam or Girder	192 ft	44	Good
221st ST over Small Stream No. 000000000140661	088040303	2007	Tee Beam	26 ft	44	Good
FM Ridge RD over Allison Creek No. 000000000140782	088042603	2003	Tee Beam	51 ft	44	Fair
FM - 180th ST over Small Stream No. 000000000141511	089041305	1976	Tee Beam	25 ft	44	Fair
137th ST over Small Stream No. 000000000142381	900422 4580	2015	Slab	83 ft	44	Good
Local 137 ST over Small Stream No. 000000000142400	090042205	1939	Stringer/Multi-beam or Girder	31 ft	44	Fair

Structure types in Delaware County

Tee Beam	86	29.3%
Stringer/Multi-beam or Girder	85	28.9%
Slab	77	26.2%
Culvert	39	13.3%
Truss - Thru	3	1.0%
Other	2	0.7%
Arch - Deck	1	0.3%
Channel Beam	1	0.3%