Linn County, Iowa bridges (page 2 of 3)
Linn County has 511 bridges and culverts in the National Bridge Inventory, the oldest built in 1879. 34 (7%) are rated poor. The most common type is slab (41%).
All bridges in Linn County
Busiest first · showing 201–400 of 511| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| E Ave over Vinton Ditch No. 000000000001340 | 000000000 | 1980 | Culvert | 31 ft | 2,579 | Fair |
| Dean RD over Trib to Prairie Creek No. 000000000220371 | 000000000 | 2009 | Culvert | 39 ft | 2,541 | Good |
| First ST over UP RR No. 000000000501470 | Mt Vernon Road | 1934 | Stringer/Multi-beam or Girder | 194 ft | 2,532 | Fair |
| Grant ST over Drainage No. 000000000011720 | 000000000 | 1977 | Culvert | 25 ft | 2,455 | Fair |
| Shaver RD NE over Mccloud Run No. 000000000501021 | 083071600 | 2023 | Slab | 189 ft | 2,450 | Good |
| Lucore RD over Indian CR No. 000000000221390 | 084061914 | 1972 | Slab | 127 ft | 2,445 | Fair |
| Mill St. over E Blue Creek No. 000000000011680 | 000000000 | 1940 | Culvert | 26 ft | 2,350 | Fair |
| SB US 151/922 over US 30 W JCT No. 000000000604120 | At Jct. U.S. 30 | 1980 | Stringer/Multi-beam or Girder | 365 ft | 2,270 | Fair |
| Waconia Ave over Willow Creek No. 000000000001200 | 000000000 | 1975 | Culvert | 24 ft | 2,257 | Fair |
| F Ave Northwest over Cedar River No. 000000000605725 | 000000000 | 1979 | Stringer/Multi-beam or Girder | 685 ft | 2,193 | Poor |
| Ia 100 EB over 16th Ave Access No. 000000000700600 | IA-100/US-30 Interchange | 2017 | Stringer/Multi-beam or Girder | 182 ft | 2,170 | Good |
| Ia 100 WB over 16th Ave Access RD No. 000000000700605 | IA-100/US-30 Interchange | 2017 | Stringer/Multi-beam or Girder | 182 ft | 2,170 | Good |
| US 30 WB over Ia 1 No. 000000000700515 | US 30 and Ia 1 Intchg | 2019 | Stringer/Multi-beam or Girder | 197 ft | 2,165 | Good |
| US 30 EB over Ia 1 No. 000000000700520 | US 30 and Ia 1 Intchg | 2019 | Stringer/Multi-beam or Girder | 197 ft | 2,165 | Good |
| E 48 E Ave over Ia 100 No. 000000000700610 | IA100 & SR E48 Intchg. | 2018 | Stringer/Multi-beam or Girder | 245 ft | 2,141 | Good |
| EB Coll Ia 100 over Over Cc RR & Bike Path No. 000000000604800 | 0.1 Mi. S of Jct. Ia 100 | 1982 | Stringer/Multi-beam or Girder | 161 ft | 2,140 | Good |
| Palo Marsh RD over Bear Creek No. 000000000221711 | 084081604 | 1982 | Stringer/Multi-beam or Girder | 179 ft | 2,082 | Good |
| Troy Mills RD over Wapsipinicon River No. 000000000223180 | 086070522 | 1951 | Stringer/Multi-beam or Girder | 448 ft | 2,033 | Poor |
| Beverly RD over Bowling Ball CR No. 000000000220381 | 082080207 | 2003 | Slab | 49 ft | 2,013 | Fair |
| 50th Ave Southwest over Drainage Ditch No. 000000000505700 | 087070905 | 1960 | Culvert | 25 ft | 1,949 | Fair |
| CO Home RD over Big Creek No. 000000000221231 | 084051801 | 2006 | Slab | 115 ft | 1,935 | Good |
| CO Home RD over Crapapple Creek No. 000000000221351 | 084061401 | 2006 | Slab | 103 ft | 1,935 | Good |
| Broadway ST over E Big Creek No. 000000000011060 | 000000000 | 1956 | Stringer/Multi-beam or Girder | 124 ft | 1,910 | Fair |
| Alburnett RD over Dry Creek No. 000000000222471 | 085073608 | 1996 | Slab | 129 ft | 1,895 | Good |
| Lewis Access RD over Cedar River No. 000000000222560 | 085082004 | 1961 | Stringer/Multi-beam or Girder | 1,036 ft | 1,866 | Fair |
| Mentzer RD over Dry Creek No. 000000000009961 | O80000510 | 1985 | Slab | 103 ft | 1,860 | Good |
| 1st ST over Dry Creek No. 000000000009420 | 000000000 | 1955 | Stringer/Multi-beam or Girder | 155 ft | 1,828 | Fair |
| I 380 NB Off Ramp over 3rd ST NW No. 000000000603920 | 0.1 Mi. N of Jct. US 151 | 1979 | Stringer/Multi-beam or Girder | 240 ft | 1,780 | Fair |
| Tower Ter.Rd. over Trib. Otter Creek No. 000000000221781 | 084082417 | 1985 | Culvert | 22 ft | 1,777 | Good |
| E16 Sawyer RD over Heaton Creek No. 000000000222081 | T85N R06W 2 | 2018 | Slab | 103 ft | 1,768 | Good |
| Northbrook DR over Dry Creek No. 000000000500990 | 000000000 | 1972 | Slab | 100 ft | 1,755 | Poor |
| W Grant ST over E Blue Creek No. 000000000011671 | 000000000 | 1995 | Slab | 35 ft | 1,753 | Fair |
| Cedar River Rd. over Bales Branch Cr. No. 000000000220031 | 082051802 | 1983 | Culvert | 29 ft | 1,738 | Good |
| Wright Bros Blv over Hoosier Creek No. 000000000220311 | 082072603 | 1985 | Slab | 92 ft | 1,728 | Fair |
| Mt Vernon RD over Abbey Creek No. 000000000033921 | 082050514 | 1974 | Slab | 123 ft | 1,669 | Fair |
| Mt Vernon RD over Allen Creek No. 000000000033931 | 083062506 | 1974 | Culvert | 24 ft | 1,669 | Fair |
| Mt.Vernon RD over Big Creek No. 000000000220811 | 083062601 | 1984 | Stringer/Multi-beam or Girder | 192 ft | 1,669 | Fair |
| Secrist RD over Big Creek No. 000000000220541 | 083050605 | 2005 | Slab | 153 ft | 1,660 | Good |
| Secrist RD over Simmons Creek No. 000000000220552 | 083050703 | 1989 | Slab | 117 ft | 1,660 | Good |
| Ia 100 EB over Morgan Creek No. 000000000700615 | 0.1 MI N of SR E48 Intchg | 2016 | Stringer/Multi-beam or Girder | 430 ft | 1,640 | Good |
| Ia 100 WB over Morgan Creek No. 000000000700620 | 0.1 MI N of SR E48 Intchg | 2016 | Stringer/Multi-beam or Girder | 430 ft | 1,640 | Good |
| 2nd Ave SW (wb) over Cedar River No. 000000000001300 | 083072807 | 1906 | Arch - Deck | 670 ft | 1,629 | Fair |
| 3rd Ave SE (eb) over Cedar River No. 000000000001280 | 083072805 | 1912 | Arch - Deck | 660 ft | 1,610 | Poor |
| J Ave NE over Mcclouds Run No. 000000000001350 | 000000000 | 1979 | Culvert | 39 ft | 1,597 | Fair |
| Linn-Benton RD over Trib to Knapp Creek No. 000000000220470 | Benton-Linn Road | 1972 | Culvert | 21 ft | 1,530 | Fair |
| Ia 100 WB Off Ramp over Morgan Creek No. 000000000700625 | IA100 WB & SR E48 Intchg | 2016 | Stringer/Multi-beam or Girder | 410 ft | 1,530 | Good |
| 18th ST SW over Drainage Ditch No. 000000000001450 | 000000000 | 1978 | Culvert | 35 ft | 1,494 | Poor |
| Center Pt. Rd. over West Otter Creek No. 000000000033841 | 085083610 | 2004 | Slab | 125 ft | 1,463 | Good |
| C Ave N.E. over Dry Creek No. 000000000221571 | 084071510 | 1992 | Slab | 125 ft | 1,453 | Fair |
| Ia 100 EB on Ramp over Morgan Creek No. 000000000700630 | IA100 EB & SR E48 Intchg | 2016 | Stringer/Multi-beam or Girder | 509 ft | 1,440 | Good |
| Troy Mills RD over Trib.To Wapsipinicon R No. 000000000223240 | 086071704 | 1925 | Culvert | 21 ft | 1,424 | Fair |
| Ellis RD over Morgan Creek No. 000000000221061 | 083081405 | 1996 | Slab | 129 ft | 1,403 | Fair |
| I 380 SB on Ramp over 2nd ST NE No. 000000000603950 | 0.4 Mi. N of Jct. US 151 | 1979 | Stringer/Multi-beam or Girder | 497 ft | 1,400 | Fair |
| 27th ST SW over Drainage No. 000000000505610 | Between 28th and 29th Ave | 2016 | Culvert | 27 ft | 1,310 | Good |
| J ST over US 30 No. 000000000600602 | 0.2 Mi. E of Jct. I-380 | 1975 | Stringer/Multi-beam or Girder | 391 ft | 1,261 | Fair |
| Urbana RD over West Blue Creek No. 000000000222511 | 085080607 | 1987 | Slab | 195 ft | 1,257 | Fair |
| Urbana RD over East Blue Creek No. 000000000222531 | 085080805 | 1987 | Slab | 153 ft | 1,257 | Fair |
| SR E2W over I-380 No. 000000000605120 | 3.6 Mi. N of SR W36 | 1984 | Stringer/Multi-beam or Girder | 476 ft | 1,257 | Fair |
| Tower Terr.Rd. over Otter Creek No. 000000000221771 | 084082409 | 1984 | Slab | 116 ft | 1,237 | Good |
| Lisbon Boulevard over US 30 No. 000000000700550 | 3.5 Mi. E US30/IA1 Intchg | 2019 | Stringer/Multi-beam or Girder | 235 ft | 1,208 | Good |
| SB US 151-IA 13 over US 30 No. 000000000033612 | At Jct. U.S. 30 | 1975 | Stringer/Multi-beam or Girder | 238 ft | 1,140 | Fair |
| Winslow RD over Trib Indian Creek No. 000000000221381 | 084061900 | 1999 | Slab | 49 ft | 1,129 | Fair |
| Winslow RD over Indian Creek No. 000000000221471 | 084063000 | 2002 | Slab | 97 ft | 1,129 | Poor |
| E16 Sawyer RD over Trib to Buffalo Creek No. 000000000221901 | 085050407 | 2024 | Culvert | 22 ft | 1,121 | Good |
| Sawyer RD over Buffalo Creek No. 000000000221910 | 085050505 | 1973 | Stringer/Multi-beam or Girder | 152 ft | 1,100 | Fair |
| Sawyer RD over Sawyer Creek No. 000000000222060 | 085060105 | 1925 | Culvert | 25 ft | 1,100 | Fair |
| C ST RD over Hoosier Creek No. 000000000220281 | 082072302 | 1984 | Culvert | 27 ft | 1,099 | Fair |
| Washington ST over Apple Creek No. 000000000001620 | 000000000 | 1935 | Stringer/Multi-beam or Girder | 42 ft | 1,070 | Fair |
| 5th ST over E Big Creek No. 000000000011051 | 000000000 | 1986 | Slab | 130 ft | 1,069 | Fair |
| Jappa Rd. over Pleasant Run No. 000000000220181 | 082060806 | 1997 | Slab | 91 ft | 1,061 | Fair |
| E16 Centralcityrd over West Otter Creek No. 000000000222281 | 085070701 | 2020 | Slab | 110 ft | 1,011 | Good |
| Coggon RD over Trib. to Wapsi River No. 000000000223165 | 086070305 | 1974 | Culvert | 30 ft | 992 | Good |
| D62 Coggon RD over Walton Creek No. 000000000223211 | 086071203 | 2023 | Slab | 110 ft | 992 | Good |
| US 30 EB to Ia 100 over US 30 No. 000000000605690 | 2.5 Mi. W of Jct. US 151 | 1985 | Stringer/Multi-beam or Girder | 406 ft | 990 | Good |
| Central City RD over East Otter Creek No. 000000000222330 | 085071101 | 1962 | Slab | 32 ft | 982 | Poor |
| Ia 100 EB over US 30WB/US 218NB on Ramp No. 000000000700585 | US 30 Ramp D | 2018 | Stringer/Multi-beam or Girder | 404 ft | 950 | Good |
| 27th Ave over I-380 No. 000000000607030 | 1.7 Mi. N of Jct. US 30 | 1975 | Stringer/Multi-beam or Girder | 258 ft | 939 | Fair |
| Front Dr. over Otter Creek No. 000000000221541 | 084081233 | 1990 | Slab | 167 ft | 923 | Fair |
| Club RD over South Hoosier Creek No. 000000000220316 | 082072706 | 1979 | Slab | 65 ft | 913 | Fair |
| Tower Terrace EB over I 380 No. 000000000605041 | 2.4 Mi. S Jct. SR E34 | 2022 | Stringer/Multi-beam or Girder | 295 ft | 885 | Good |
| Tower Terrace WB over I 380 No. 000000000701060 | 2.4 Mi. S Jct. SR E34 | 2022 | Stringer/Multi-beam or Girder | 295 ft | 885 | Good |
| Main ST over Rogers Creek No. 000000000004572 | State Street | 2001 | Culvert | 56 ft | 875 | Good |
| Cottage Gr.Pwy over Wanatee Creek No. 000000000220761 | 083062101 | 1984 | Slab | 103 ft | 864 | Fair |
| Hollenbeck RD over Bear Creek No. 000000000221741 | 084082004 | 2022 | Stringer/Multi-beam or Girder | 189 ft | 864 | Good |
| Springville RD over Abbe Creek No. 000000000219930 | 082050302 | 1960 | Slab | 122 ft | 845 | Fair |
| Lisbon Blvd over Spring Creek No. 000000000700560 | 0.4MINJCTUS30&LISBONBLVD | 2017 | Culvert | 26 ft | 786 | Good |
| Ia 100 WB over US 30 No. 000000000700590 | US 30 Ramp H | 2018 | Stringer/Multi-beam or Girder | 687 ft | 740 | Good |
| Ia 100WB to US30EB over US 30 EB to Ia 100 EB No. 000000000700595 | 1 MI S IA100/SR E48 Intch | 2018 | Stringer/Multi-beam or Girder | 571 ft | 740 | Good |
| Linn-Benton RD over Knapp Creek No. 000000000220480 | 082083108 | 1972 | Slab | 91 ft | 730 | Fair |
| D62 Spencers Grove over Small Natural Stream No. 000000000033901 | T86N R08W 7 | 2018 | Slab | 83 ft | 707 | Good |
| Ellis RD over Silver Creek No. 000000000221091 | 083081605 | 1990 | Culvert | 35 ft | 707 | Fair |
| Springville RD over Elbow Creek No. 000000000220601 | 083051602 | 1960 | Culvert | 52 ft | 687 | Good |
| Lefebure RD over Trib to Prairie Creek No. 000000000220451 | 082081506 | 2022 | Culvert | 39 ft | 648 | Good |
| FM E-66 over Oscar Creek No. 000000000503755 | 000000000 | 1917 | Stringer/Multi-beam or Girder | 26 ft | 640 | Poor |
| Squaw Cr.Rd. over Wanatee Creek No. 000000000220781 | 083062102 | 1999 | Slab | 72 ft | 618 | Fair |
| Sutliff RD over Spring Creek No. 000000000220080 | 082052404 | 1962 | Culvert | 29 ft | 610 | Fair |
| Sutliff RD over US 30 No. 000000000700530 | 2.3MI. E of IA1 and US30 | 2017 | Stringer/Multi-beam or Girder | 255 ft | 610 | Good |
| Vine ST over Apple Creek No. 000000000001631 | Vine ST over Apple Creek | 2020 | Slab | 70 ft | 583 | Good |
| North ST over Dry Creek No. 000000000222400 | 000000000 | 1959 | Culvert | 48 ft | 530 | Fair |
| Monticello RD over Trib Boulder CR No. 000000000222690 | 086050901 | 1960 | Culvert | 26 ft | 530 | Fair |
| Prairieburg RD over Buffalo Creek No. 000000000221861 | 085050306 | 1974 | Stringer/Multi-beam or Girder | 192 ft | 520 | Fair |
| E26 Burnett Sta RD over Indain Creek No. 000000000222211 | 085062901 | 2021 | Culvert | 25 ft | 520 | Good |
| Ivanhoe RD over Pleasant Run Ck No. 000000000220201 | 082061803 | 1985 | Slab | 91 ft | 511 | Fair |
| 8th Avenue over Wanatee Creek No. 000000000504790 | 083060400 | 2003 | Culvert | 31 ft | 510 | Fair |
| Westwood DR NW over Vinton Ditch No. 000000000501000 | 000000000 | 1979 | Culvert | 40 ft | 472 | Fair |
| Roosevelt ST over East Otter Creek No. 000000000222411 | 085072803 | 1999 | Slab | 103 ft | 471 | Good |
| Alburnett RD over River Bend Creek No. 000000000223260 | 086072502 | 1963 | Slab | 32 ft | 462 | Poor |
| Jordans Grov RD over Heatons Creek No. 000000000222071 | 085060104 | 2002 | Slab | 128 ft | 442 | Fair |
| Worchester RD over Morgan Creek No. 000000000221121 | 083082205 | 2000 | Stringer/Multi-beam or Girder | 120 ft | 439 | Poor |
| Waubeek RD over Ricochet Creek No. 000000000222191 | 085062405 | 2001 | Culvert | 29 ft | 373 | Good |
| Jordans Grove RD over Wapsipinicon River No. 000000000222121 | 085061302 | 2020 | Stringer/Multi-beam or Girder | 426 ft | 371 | Good |
| Martelle RD over Elbow Creek No. 000000000220581 | 083051201 | 1977 | Slab | 32 ft | 363 | Fair |
| Otis RD over Indian Creek No. 000000000220871 | 083063017 | 2006 | Slab | 228 ft | 353 | Fair |
| Paris RD over Wapsipinicon River No. 000000000223070 | 086062901 | 1954 | Stringer/Multi-beam or Girder | 303 ft | 344 | Fair |
| Paris RD over River Bend Creek No. 000000000223250 | 086072501 | 1963 | Slab | 32 ft | 344 | Fair |
| E 48 E Ave over Morgan Creek No. 000000000700645 | IA100 & SR E48 Intchg | 2016 | Stringer/Multi-beam or Girder | 158 ft | 304 | Good |
| Rosedale RD over Indian CR No. 000000000220750 | 083062002 | 1890 | Truss - Thru | 105 ft | 299 | Poor |
| 80th ST N.W. over Morgan Creek No. 000000000221131 | 083082208 | 1992 | Slab | 112 ft | 295 | Good |
| Innovation DR SW over Hoosier Creek No. 000000000505735 | 082072100 | 2023 | Culvert | 24 ft | 289 | Good |
| 19th ST W over Drainage No. 000000000001440 | 000000000 | 1977 | Culvert | 27 ft | 283 | Fair |
| Ivanhoe RD over Dills Run No. 000000000220121 | 082053004 | 2006 | Slab | 48 ft | 255 | Fair |
| Midway RD over E Otter CR No. 000000000221531 | 084070705 | 2005 | Slab | 128 ft | 255 | Good |
| Rolling Acre RD over East Blue Creek Trib to No. 000000000222491 | 085080507 | 2002 | Slab | 96 ft | 255 | Good |
| Rolling Acre RD over East Blue Creek No. 000000000222501 | 085080507 | 2002 | Slab | 72 ft | 255 | Good |
| Midway RD over I-380 No. 000000000605050 | 0.9 Mi. North of SR E34 | 1983 | Stringer/Multi-beam or Girder | 288 ft | 255 | Good |
| Jordans Grv RD over Crabapple No. 000000000221481 | 084062506 | 1998 | Slab | 72 ft | 246 | Fair |
| Lafayette RD over West Otter Creek No. 000000000222591 | 085082503 | 2007 | Slab | 128 ft | 246 | Good |
| Rowley ST over Drainage No. 000000000011691 | 000000000 | 2005 | Slab | 24 ft | 243 | Good |
| 5th Ave over Little Big Creek No. 000000000011040 | 000000000 | 1915 | Stringer/Multi-beam or Girder | 28 ft | 232 | Poor |
| State ST over Apple Creek No. 000000000503791 | State Street | 1989 | Slab | 39 ft | 232 | Fair |
| Boyscouts RD over Wapsipinicon River No. 000000000221980 | 085052003 | 1976 | Stringer/Multi-beam or Girder | 276 ft | 226 | Good |
| Paris RD over East Otter Creek No. 000000000364305 | 086072701 | 2000 | Slab | 24 ft | 216 | Good |
| North 3rd ST over Buffalo Creek No. 000000000002431 | 086060310 | 2022 | Stringer/Multi-beam or Girder | 232 ft | 210 | Good |
| Old River RD over Pleasant Run Cr. No. 000000000220171 | 082060805 | 1985 | Slab | 90 ft | 207 | Fair |
| 26th ST SW over Prairie Creek No. 000000000001430 | 000000000 | 1967 | Stringer/Multi-beam or Girder | 246 ft | 205 | Fair |
| 50th Street over Wanatee Creek No. 000000000504550 | 084063300 | 1998 | Culvert | 21 ft | 201 | Good |
| Linn-Benton RD over Bear CR No. 000000000221730 | 084081804 | 1948 | Stringer/Multi-beam or Girder | 152 ft | 196 | Fair |
| E Cemetery RD over Trib to Prairie Creek No. 000000000220421 | 082081111 | 1981 | Tee Beam | 43 ft | 187 | Fair |
| Chain Bridge Road over Lone Tree Creek No. 000000000221841 | 000000000 | 1984 | Culvert | 25 ft | 171 | Fair |
| Quail Ridge RD over Nelson Creek No. 000000000222651 | 085083503 | 1992 | Slab | 47 ft | 157 | Fair |
| Otter RD over West Otter Creek No. 000000000221521 | 084070702 | 2006 | Slab | 92 ft | 148 | Fair |
| Durow RD over Blue Creek No. 000000000223450 | 086083105 | 1951 | Truss - Thru | 160 ft | 148 | Fair |
| Linn-Benton Rd. over Morgan Creek No. 000000000220391 | 082080602 | 1993 | Slab | 48 ft | 147 | Fair |
| Matsell Pk RD over Wapsipinicon River No. 000000000222050 | 085053606 | 1939 | Girder and Floorbeam System | 303 ft | 147 | Poor |
| Cedar Ridge Rd. over Blue Creek No. 000000000222521 | 085080703 | 1989 | Culvert | 36 ft | 147 | Poor |
| Linn-Benton RD over Prairie Creek No. 000000000220400 | 082080704 | 1947 | Stringer/Multi-beam or Girder | 183 ft | 140 | Fair |
| Sutton RD over Wapsipinicon River No. 000000000223020 | 086061904 | 1879 | Truss - Thru | 208 ft | 140 | Poor |
| Spanish RD over Hoosier Creek No. 000000000220291 | 082072502 | 2008 | Slab | 72 ft | 137 | Fair |
| Spanish RD over South Hoosier Creek No. 000000000220351 | 082073602 | 1987 | Stringer/Multi-beam or Girder | 47 ft | 137 | Fair |
| Hagerman RD over W Otter Creek No. 000000000221631 | 084080103 | 1983 | Stringer/Multi-beam or Girder | 155 ft | 137 | Good |
| Alice RD over Trib W Otter Creek No. 000000000222271 | 085070502 | 1996 | Slab | 24 ft | 137 | Fair |
| Indian Bound.Rd over Trib Cedar R No. 000000000222551 | 085081704 | 1997 | Slab | 48 ft | 137 | Fair |
| 76th Ave SW over Tissle Hollow Creek No. 000000000365620 | Linn # 1182 | 2010 | Slab | 47 ft | 137 | Fair |
| Quail Ridge RD over I-380 No. 000000000605080 | 3.0 Mi. S of SR W36 | 1983 | Stringer/Multi-beam or Girder | 268 ft | 137 | Good |
| Ely ST over Big Creek No. 000000000000641 | 0 | 2017 | Slab | 232 ft | 130 | Good |
| Big Creek Rd. over Big Creek No. 000000000220880 | 000000000 | 1929 | Truss - Thru | 118 ft | 130 | Poor |
| Ink Road over Trib to Abbe Creek No. 000000000219941 | 082050306 | 1987 | Slab | 103 ft | 128 | Fair |
| Green Ridge RD over Spring CR No. 000000000220092 | 082052408 | 1998 | Slab | 48 ft | 128 | Fair |
| C ST RD over S Hoosier CR No. 000000000220341 | 082072604 | 1985 | Slab | 78 ft | 128 | Fair |
| Bettys Grove RD over East Blue Creek No. 000000000223331 | 086081006 | 1988 | Slab | 72 ft | 128 | Fair |
| Bettys Grove RD over E Blue Creek No. 000000000223341 | 086081502 | 2001 | Slab | 72 ft | 128 | Good |
| Wiley RD over E. Blue Creek No. 000000000223371 | 086082103 | 1990 | Slab | 72 ft | 128 | Fair |
| Huntington Hill RD over Berrys Run No. 000000000504695 | 084061900 | 2002 | Culvert | 40 ft | 128 | Good |
| Standing Rock Road over US 30 No. 000000000700525 | 1.6 MI E IA1/US30 Intrchg | 2018 | Stringer/Multi-beam or Girder | 235 ft | 128 | Good |
| Green Ridge Road over US 30 No. 000000000700535 | 2.8 Mi. E of Jct. Ia 1 | 2018 | Stringer/Multi-beam or Girder | 283 ft | 128 | Good |
| Troy RD over Dry Creek No. 000000000009951 | O70050605 | 2004 | Slab | 130 ft | 120 | Good |
| Martin Cr.Rd. over Martins CR No. 000000000220721 | 083061105 | 1972 | Channel Beam | 31 ft | 120 | Poor |
| Abbe Hills RD over Turtle Creek No. 000000000219921 | 082050303 | 1993 | Slab | 48 ft | 118 | Fair |
| Hagerman RD over I-380 No. 000000000605065 | 2.3 Mi. N of SR E34 | 1983 | Stringer/Multi-beam or Girder | 315 ft | 118 | Good |
| Vista RD over Hoosier Creek No. 000000000004591 | 000000000 | 1988 | Slab | 128 ft | 113 | Fair |
| Old Br.Rd. over Prairie Creek No. 000000000220430 | 082081204 | 1906 | Truss - Thru | 102 ft | 110 | Poor |
| Tissel Hollowrd over Tissel Hollow Creek No. 000000000220441 | 000000000 | 2009 | Slab | 72 ft | 108 | Fair |
| Local over Silver Creek No. 000000000221101 | 083081704 | 1991 | Culvert | 22 ft | 108 | Good |
| E Otter RD over East Otter Creek No. 000000000222421 | 085072809 | 1978 | Slab | 104 ft | 108 | Fair |
| Hutchinson RD over Heaton Creek No. 000000000365785 | 086061601 | 2012 | Slab | 25 ft | 108 | Fair |
| Abbe Hills RD over Stream No. 000000000366260 | 2T82NR5W | 2016 | Slab | 24 ft | 108 | Good |
| N Linn ST over East Blue Creek No. 000000000011711 | 000000000 | 1995 | Slab | 30 ft | 104 | Fair |
| Smyth RD over Abbe Creek No. 000000000220151 | 082060108 | 1998 | Slab | 96 ft | 98 | Fair |
| Burr Oaks RD over Big Creek No. 000000000221271 | 084053005 | 2004 | Slab | 71 ft | 98 | Good |
| Wapsie Banks RD over Trib to Wapsipinicon No. 000000000221971 | 085051603 | 1992 | Slab | 48 ft | 98 | Fair |
| Burnett Sta.Rd. over Trib East Indian Creek No. 000000000222201 | 085062701 | 2003 | Slab | 48 ft | 98 | Fair |
| Valley Farm RD over Heatons Creek No. 000000000365790 | 086061604 | 2012 | Slab | 25 ft | 98 | Fair |
| Spring Cr.Rd. over Spring Creek No. 000000000220111 | 082052806 | 1992 | Culvert | 26 ft | 97 | Good |
| Hollenbeck RD over Gannon Creek No. 000000000221801 | 084082906 | 1998 | Slab | 96 ft | 97 | Good |
| Old Center RD over E Otter Creek No. 000000000222391 | 085072103 | 2000 | Slab | 72 ft | 97 | Fair |
| Linn-Dela RD over Buffalo Creek No. 000000000222951 | 086060401 | 2000 | Slab | 120 ft | 97 | Fair |
| Mccloud Pl NE over Mccloud Run No. 000000000001381 | 250 W of Center Point RD | 2019 | Slab | 80 ft | 95 | Good |
| Rogers CR RD over Rogers CR No. 000000000220211 | 000000000 | 1989 | Slab | 71 ft | 94 | Fair |
| Austin RD over E Indian Creek No. 000000000221291 | 084060401 | 1994 | Slab | 48 ft | 90 | Good |
| Linn Grove RD over Elbow Creek No. 000000000220571 | 083051102 | 1990 | Slab | 48 ft | 88 | Fair |
| Bloomington RD over Big Creek No. 000000000220801 | T83N R6W 23 | 2016 | Stringer/Multi-beam or Girder | 153 ft | 88 | Good |
| Alderman RD over East Big Creek No. 000000000221251 | 084052202 | 1993 | Slab | 48 ft | 88 | Fair |
| Linn-Benton RD over Little Gannon Ck No. 000000000221821 | 084083004 | 1992 | Slab | 24 ft | 88 | Fair |
| Linn-Benton RD over Gannon Creek No. 000000000221831 | 084083102 | 2002 | Slab | 72 ft | 88 | Good |
| Anderson RD over Buffalo Creek No. 000000000222001 | 085052403 | 1981 | Tee Beam | 96 ft | 88 | Fair |
| Prairie Main RD over Cedar Creek No. 000000000222861 | 086052905 | 2000 | Slab | 72 ft | 88 | Fair |
| Hills Mill RD over Buffalo Creek No. 000000000222870 | 086052912 | 1940 | Stringer/Multi-beam or Girder | 194 ft | 88 | Poor |
| Campfire RD over Trib to Wapsipinicon R No. 000000000223231 | 086071703 | 1997 | Slab | 48 ft | 88 | Good |
| Local over Trib Buffalo Creek No. 000000000363720 | 086060301 | 1994 | Tee Beam | 36 ft | 88 | Fair |
| Walford Road over I 380 No. 000000000600540 | 3.5 Mi. S of Jct. US 30 | 1971 | Stringer/Multi-beam or Girder | 258 ft | 84 | Good |