| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | SDB | SMALL STREAM | 084182904 | Steel Stringer/Multi-beam or girder (2 spans) | -- | -- | -- | 11.2 | 22.0 | Poor | 49.7 | 000000000365450 |
| NBI report Bridgehunter | W STATE ST | DRAINAGE | 000000000 | Concrete Culvert (2 spans) | -- | -- | -- | 14.1 | 28.9 | Poor | 49.0 | 000000000007860 |
| NBI report Bridgehunter | LOCAL | CREEK | 083180811 | Steel Stringer/Multi-beam or girder | -- | -- | 2006 | 24.9 | 25.9 | Poor | 17.8 | 000000000242540 |
| NBI report Bridgehunter | LOCAL(CLOSED) | IOWA RIVER | 083170306 | Steel Truss - Thru | Closed ~ NR listed | 1885 | -- | 148.0 | 149.9 | -- | 18.9 | 000000000242320 |
| NBI report | LOCAL | BRANCH N SKUNK RIVER | 082200303 | Concrete Stringer/Multi-beam or girder | -- | 1910 | -- | 29.9 | 32.2 | Poor | 48.4 | 000000000242160 |
| NBI report Bridgehunter | LOCAL | MINERVA CREEK | 085202703 | Concrete Arch - Deck | NR listed | 1912 | -- | 64.0 | 67.9 | Poor | 19.0 | 000000000244550 |
| NBI report | FM | MINERVA CREEK | 084200105 | Concrete Slab | NR possible | 1915 | -- | 20.0 | 21.0 | Fair | 68.5 | 000000000243710 |
| NBI report Bridgehunter | FM | HONEY CREEK | 085190609 | Concrete Girder and floorbeam system (3 spans) | NR listed | 1915 | -- | 32.2 | 98.1 | Poor | 29.9 | 000000000244240 |
| NBI report | LOCAL | SNIPE CREEK | 082181302 | Concrete Stringer/Multi-beam or girder | NR possible | 1915 | -- | 36.1 | 36.1 | Poor | 29.9 | 000000000241860 |
| NBI report | FM | LITTLE ASHER CR | 084181602 | Concrete Stringer/Multi-beam or girder | NR possible | 1916 | -- | 40.0 | 42.0 | Fair | 52.0 | 000000000243390 |
| NBI report | FM | MINERVA CREEK | 084201602 | Concrete Stringer/Multi-beam or girder | NR possible | 1916 | -- | 29.9 | 30.8 | Poor | 43.9 | 000000000243820 |
| NBI report | LOCAL | CREEK | 083171108 | Concrete Stringer/Multi-beam or girder | NR possible | 1916 | -- | 29.9 | 32.2 | Poor | 15.3 | 000000000242401 |
| NBI report Bridgehunter | LOCAL | MIDDLE TIMBER CREEK | 083182604 | Steel Stringer/Multi-beam or girder | NR possible | 1916 | -- | 33.1 | 35.1 | Fair | 29.9 | 000000000242680 |
| NBI report Bridgehunter | LOCAL | LINN CREEK | 083190401 | Concrete Slab | NR possible | 1916 | -- | 20.0 | 21.0 | Poor | 64.3 | 000000000242750 |
| NBI report | LOCAL | N SKUNK RIVER | 083201901 | Concrete Slab | NR possible | 1916 | -- | 24.0 | 26.9 | Fair | 78.5 | 000000000242930 |
| NBI report | LOCAL | CREEK | 084172812 | Concrete Slab | NR possible | 1916 | -- | 24.0 | 24.9 | Poor | 48.9 | 000000000243300 |
| NBI report | LOCAL | BR LINN CR | 084193201 | Concrete Slab | NR possible | 1916 | -- | 18.0 | 21.0 | Poor | 50.0 | 000000000243680 |
| NBI report Bridgehunter | LOCAL | LINN CR | 084203602 | Concrete Girder and floorbeam system | NR possible | 1916 | -- | 40.0 | 42.0 | Fair | 57.9 | 000000000243940 |
| NBI report Bridgehunter | LOCAL | DOWD CREEK | 085190103 | Steel Truss - Thru | NR possible | 1916 | 1950 | 55.1 | 57.1 | Poor | 24.5 | 000000000244200 |
| NBI report Bridgehunter | LOCAL | DOWD CREEK | 085190104 | Steel Truss - Thru | NR possible | 1916 | 1950 | 49.9 | 53.2 | Poor | 20.2 | 000000000244210 |
| NBI report | FM | N SKUNK RIVER | 083202805 | Concrete Stringer/Multi-beam or girder | NR possible | 1917 | -- | 40.0 | 42.0 | Poor | 63.4 | 000000000243010 |
| NBI report | FM | CREEK | 084172502 | Concrete Slab | NR possible | 1917 | -- | 24.0 | 27.9 | Poor | 53.5 | 000000000243250 |
| NBI report | FM | CREEK | 085190503 | Steel Stringer/Multi-beam or girder | NR possible | 1917 | -- | 32.2 | 34.1 | Poor | 27.5 | 000000000244220 |
| NBI report Bridgehunter | LOCAL | BRUSH CREEK | 082171603 | Steel Truss - Thru | NR possible | 1917 | -- | 49.9 | 54.1 | Poor | 28.0 | 000000000241670 |
| NBI report Bridgehunter | LOCAL | BRUSH CREEK | 082172202 | Steel Truss - Thru | NR possible | 1917 | -- | 49.9 | 54.1 | Poor | 26.9 | 000000000241740 |
| NBI report Bridgehunter | LOCAL | SNIPE CREEK | 082192801 | Steel Truss - Thru | NR possible | 1917 | -- | 44.9 | 46.9 | Poor | 35.9 | 000000000242070 |
| NBI report Bridgehunter | LOCAL | CREEK | 083190503 | Steel Stringer/Multi-beam or girder | NR possible | 1917 | -- | 32.2 | 33.1 | Fair | 35.3 | 000000000242780 |
| NBI report | LOCAL | N SKUNK RIVER | 083202002 | Concrete Slab | NR possible | 1917 | -- | 24.0 | 25.9 | Poor | 61.0 | 000000000242940 |
| NBI report | LOCAL | MINERVA CR | 084201002 | Concrete Slab | NR possible | 1917 | -- | 24.0 | 25.9 | Poor | 60.0 | 000000000243760 |
| NBI report | LOCAL | BR MINERVA CR | 085200804 | Steel Stringer/Multi-beam or girder | NR possible | 1917 | -- | 32.2 | 34.1 | Poor | 41.1 | 000000000244410 |
| NBI report | LOCAL | N MINERVA CREEK | 085201601 | Steel Stringer/Multi-beam or girder (3 spans) | NR possible | 1917 | -- | 29.9 | 98.1 | Poor | 28.0 | 000000000244510 |
| NBI report Bridgehunter | LOCAL | MINERVA CREEK | 085203503 | Concrete Stringer/Multi-beam or girder (2 spans) | NR possible | 1917 | -- | 38.1 | 81.0 | Poor | 30.0 | 000000000244590 |
| NBI report | LOCAL | BURNETT CR | 084170402 | Concrete Stringer/Multi-beam or girder | NR possible | 1917 | 2008 | 36.1 | 36.1 | Poor | 33.0 | 000000000243120 |
| NBI report | FM | CREEK | 085190602 | Steel Stringer/Multi-beam or girder | NR possible | 1918 | -- | 32.2 | 34.1 | Poor | 33.0 | 000000000244230 |
| NBI report | LOCAL | SNIPE CREEK | 082191602 | Steel Stringer/Multi-beam or girder | NR possible | 1918 | -- | 33.1 | 33.1 | Poor | 38.1 | 000000000242010 |
| NBI report | LOCAL | CREEK | 083190503 | Concrete Slab | NR possible | 1918 | -- | 20.0 | 22.0 | Poor | 63.3 | 000000000242790 |
| NBI report | LOCAL | CREEK | 083190603 | Concrete Slab | NR possible | 1918 | -- | 24.0 | 26.9 | Poor | 32.9 | 000000000242810 |
| NBI report | LOCAL | CREEK | 085182704 | Steel Stringer/Multi-beam or girder | NR possible | 1918 | -- | 29.9 | 32.2 | Poor | 47.1 | 000000000244140 |
| NBI report | GERHART AVE | BRANCH N. SKUNK RIVER | 082191802 | Concrete Slab | -- | 1919 | -- | 20.0 | 22.0 | Poor | 47.0 | 000000000242020 |
| NBI report | LOCAL | LINN CREEK | 084202502 | Steel Stringer/Multi-beam or girder | NR possible | 1919 | -- | 32.2 | 33.1 | Poor | 36.0 | 000000000243860 |
| NBI report Bridgehunter | LOCAL | BR MINERVA CR | 085200504 | Steel Truss - Thru | NR possible | 1919 | 1955 | 100.1 | 102.0 | Poor | 33.8 | 000000000244400 |
| NBI report Bridgehunter | LOCAL | MINERVA CR | 084201502 | Steel Truss - Thru | NR possible | 1919 | 2002 | 60.0 | 62.0 | Poor | 49.7 | 000000000243810 |
| NBI report | LOCAL | BRANCH SNIPE CREEK | 082192702 | Concrete Slab | -- | 1920 | -- | 20.0 | 21.0 | Poor | 57.3 | 000000000242060 |
| NBI report | LOCAL | SNIPE CREEK | 082193402 | Steel Stringer/Multi-beam or girder | -- | 1920 | -- | 33.1 | 33.1 | Poor | 27.0 | 000000000242100 |
| NBI report | LOCAL | BRANCH N TIMBER CREEK | 083192603 | Concrete Slab | -- | 1920 | -- | 24.0 | 24.9 | Poor | 26.9 | 000000000242890 |
| NBI report Bridgehunter | LOCAL | MINERVA CREEK | 084190304 | Steel Truss - Thru | NR possible | 1920 | -- | 100.1 | 102.0 | Poor | 15.8 | 000000000243510 |
| NBI report | LOCAL | CREEK | 084191301 | Concrete Slab | -- | 1920 | -- | 20.0 | 23.0 | Fair | 77.2 | 000000000243600 |
| NBI report Bridgehunter | LOCAL | LINN CREEK | 084202703 | Concrete Slab | -- | 1920 | 1976 | 20.0 | 21.0 | Poor | 43.9 | 000000000243890 |
| NBI report Bridgehunter | FM | ASHER CREEK | 084182306 | Concrete Arch - Deck (2 spans) | NR possible | 1920 | 1978 | 76.1 | 194.9 | Poor | 6.0 | 000000000243430 |
| NBI report Bridgehunter | FM | CLEAR CREEK | 082202903 | Steel Truss - Thru (2 spans) | NR possible | 1921 | -- | 49.9 | 104.0 | Poor | 30.2 | 000000000242250 |
| NBI report | FM | BURNETT CREEK | 084170301 | Steel Stringer/Multi-beam or girder | -- | 1921 | -- | 22.0 | 24.9 | Poor | 48.5 | 000000000243100 |
| NBI report | LOCAL | NORTH TIMBER CREEK | 083201302 | Steel Stringer/Multi-beam or girder | -- | 1924 | -- | 20.0 | 22.0 | Fair | 56.7 | 000000000242920 |
| NBI report | LOCAL | BRANCH NORTH TIMBER CREE | 083202401 | Concrete Slab | NR possible | 1924 | -- | 20.0 | 21.0 | Poor | 59.3 | 000000000242990 |
| NBI report | LOCAL | SOUTH TIMBER CREEK | 082170603 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1932 | -- | 40.0 | 102.0 | Poor | 43.7 | 000000000241600 |
| NBI report | FM | CREEK | 082183101 | Concrete Culvert (2 spans) | -- | 1934 | -- | 9.8 | 22.0 | Poor | 52.3 | 000000000241940 |
| NBI report | LOCAL | RAVEN CREEK | 082172401 | Steel Stringer/Multi-beam or girder | -- | 1934 | 2002 | 41.0 | 74.2 | Poor | 52.1 | 000000000241750 |
| NBI report | FM | STREAM | 082202702 | Steel Stringer/Multi-beam or girder | -- | 1935 | 1994 | 40.0 | 43.0 | Fair | 42.1 | 000000000242240 |
| NBI report | LOCAL | LUTES CREEK | 082170702 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1937 | 2002 | 30.8 | 64.0 | Poor | 55.1 | 000000000241630 |
| NBI report | LOCAL | SOUTH TIMBER CREEK | 082170602 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1938 | -- | 40.0 | 102.0 | Fair | 40.4 | 000000000241590 |
| NBI report | LOCAL | NORTH SKUNK RIVER | 082200203 | Steel Stringer/Multi-beam or girder | -- | 1938 | 1982 | 28.9 | 29.9 | Fair | 69.1 | 000000000242140 |
| NBI report | LOCAL | BRANCH S TIMBER CREEK | 083172004 | Steel Stringer/Multi-beam or girder | -- | 1938 | 1998 | 25.9 | 27.9 | Fair | 72.9 | 000000000242450 |
| NBI report | LOCAL | LUTES CREEK | 082170702 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1938 | 2002 | 30.8 | 64.0 | Poor | 47.5 | 000000000241620 |
| NBI report | LOCAL | MIDDLE TIMBER CREEK | 083183402 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1938 | 2002 | 30.8 | 64.0 | Fair | 56.6 | 000000000242710 |
| NBI report | LOCAL | SNIPE CREEK | 082193502 | Steel Stringer/Multi-beam or girder | -- | 1939 | -- | 24.9 | 25.9 | Fair | 60.9 | 000000000242110 |
| NBI report | LOCAL | CREEK | 085183106 | Steel Stringer/Multi-beam or girder | -- | 1939 | 1995 | 20.0 | 22.0 | Fair | 61.2 | 000000000244160 |
| NBI report | LOCAL | SOUTH TIMBER CREEK | 082180104 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1939 | 2003 | 34.1 | 69.9 | Fair | 48.2 | 000000000241800 |
| NBI report | LOCAL | BRANCH N SKUNK RIVER | 082202401 | Steel Stringer/Multi-beam or girder | -- | 1939 | 2003 | 21.0 | 22.0 | Fair | 61.4 | 000000000242220 |
| NBI report | LOCAL | LINN CREEK | 083190501 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1939 | 2004 | 37.1 | 76.1 | Fair | 50.6 | 000000000242770 |
| NBI report | FM | DEVILS RUN CREEK | 085171202 | Steel Stringer/Multi-beam or girder | -- | 1940 | -- | 24.9 | 26.9 | Fair | 61.7 | 000000000244000 |
| NBI report | LOCAL | BRANCH N SKUNK RIVER | 082203602 | Steel Stringer/Multi-beam or girder | -- | 1940 | -- | 21.0 | 23.0 | Fair | 72.2 | 000000000242290 |
| NBI report | LOCAL | CREEK | 085171902 | Concrete Culvert (2 spans) | -- | 1940 | -- | 14.1 | 40.0 | Poor | 53.3 | 000000000244020 |
| NBI report | LOCAL | BURNETT CR | 085173301 | Steel Stringer/Multi-beam or girder | -- | 1940 | 1999 | 25.9 | 26.9 | Fair | 61.7 | 000000000244060 |
| NBI report | LOCAL | CREEK | 085193608 | Steel Stringer/Multi-beam or girder | -- | 1940 | 2001 | 23.0 | 24.0 | Poor | 63.3 | 000000000244390 |
| NBI report | FM | LUTES CREEK | 082172904 | Steel Stringer/Multi-beam or girder | -- | 1940 | 2002 | 21.0 | 24.0 | Fair | 90.6 | 000000000241770 |
| NBI report | LOCAL | NORTH SKUNK RIVER | 083202006 | Steel Stringer/Multi-beam or girder | -- | 1940 | 2004 | 20.0 | 22.0 | Poor | 72.9 | 000000000242950 |
| NBI report | LOCAL | MIDDLE TIMBER CREEK | 083183202 | Steel Stringer/Multi-beam or girder | -- | 1940 | 2008 | 24.9 | 26.9 | Fair | 75.8 | 000000000242690 |
| NBI report | FM | IOWA RIVER OVERFLOW | 084182604 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1941 | -- | 59.1 | 151.9 | Poor | 16.9 | 000000000243460 |
| NBI report | LOCAL | DRAINAGE | 083170303 | Steel Culvert | -- | 1941 | -- | 18.0 | 22.0 | Fair | 79.3 | 000000000242310 |
| NBI report | LOCAL | BR MINERVA CREEK | 085201802 | Steel Stringer/Multi-beam or girder | -- | 1941 | -- | 37.1 | 39.0 | Poor | 61.5 | 000000000244520 |
| NBI report | LOCAL | CREEK | 085182302 | Steel Stringer/Multi-beam or girder | -- | 1941 | 1993 | 28.9 | 30.8 | Poor | 55.9 | 000000000244130 |
| NBI report | LOCAL | CLEAR CREEK | 083203101 | Steel Stringer/Multi-beam or girder | -- | 1941 | 2004 | 36.1 | 39.0 | Fair | 49.7 | 000000000243040 |
| NBI report | LOCAL | TIMBER CREEK | 083182405 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1942 | -- | 37.1 | 121.1 | Fair | 48.2 | 000000000242660 |
| NBI report | LOCAL | ROCK CR | 084172701 | Steel Stringer/Multi-beam or girder | -- | 1942 | -- | 32.2 | 34.1 | Poor | 40.5 | 000000000243270 |
| NBI report | LOCAL | BR LINN CR | 084193001 | Steel Stringer/Multi-beam or girder | -- | 1942 | 2000 | 21.0 | 23.0 | Fair | 70.6 | 000000000243650 |
| NBI report | FM | SOUTH TIMBER CREEK | 083173204 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1942 | 2007 | 41.0 | 105.0 | Fair | 39.1 | 000000000242520 |
| NBI report | LOCAL | LITTLE ASHER CREEK | 085183301 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1944 | -- | 33.1 | 77.1 | Poor | 41.5 | 000000000244170 |
| NBI report | LOCAL | CREEK | 084173502 | Steel Stringer/Multi-beam or girder | -- | 1944 | 2001 | 20.0 | 22.0 | Poor | 70.1 | 000000000243340 |
| NBI report | FM | TIMBER CREEK | 083170804 | Steel Stringer/Multi-beam or girder | -- | 1945 | -- | 41.0 | 43.0 | Poor | 46.4 | 000000000242340 |
| NBI report | LOCAL | LINN CR | 084193002 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1945 | -- | 42.0 | 87.9 | Poor | 80.8 | 000000000243660 |
| NBI report | LOCAL | CREEK | 085170402 | Steel Stringer/Multi-beam or girder | -- | 1945 | 2000 | 24.9 | 26.9 | Fair | 73.6 | 000000000243970 |
| NBI report | LOCAL | MINERVA CR | 084201801 | Steel Stringer/Multi-beam or girder | -- | 1945 | 2003 | 40.0 | 43.0 | Poor | 50.5 | 000000000243840 |
| NBI report | LOCAL | MUD CREEK | 085192808 | Steel Stringer/Multi-beam or girder | -- | 1945 | 2003 | 41.0 | 43.0 | Poor | 47.5 | 000000000244350 |
| NBI report | LOCAL | MINERVA CR | 084190602 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1946 | 2001 | 40.0 | 111.9 | Poor | 51.8 | 000000000243570 |
| NBI report | LOCAL | MUD CREEK | 085192104 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1946 | 2001 | 41.0 | 110.9 | Poor | 49.3 | 000000000244320 |
| NBI report | LOCAL | CREEK | 085193604 | Steel Stringer/Multi-beam or girder | -- | 1947 | -- | 24.9 | 26.9 | Fair | 64.9 | 000000000244380 |
| NBI report | LOCAL | BR MINERVA CR | 084191502 | Steel Stringer/Multi-beam or girder | -- | 1947 | 2000 | 34.1 | 35.1 | Fair | 68.6 | 000000000243620 |
| NBI report | FM | TIMBER CREEK | 083182102 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1947 | 2003 | 34.1 | 69.9 | Poor | 39.0 | 000000000242610 |
| NBI report | LOCAL | BR MINERVA CREEK | 085203202 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1947 | 2005 | 41.0 | 86.0 | Fair | 53.5 | 000000000244570 |
| NBI report | LOCAL | MINERVA CR | 084200702 | Steel Stringer/Multi-beam or girder | -- | 1949 | -- | 40.0 | 43.0 | Fair | 68.6 | 000000000243750 |
| NBI report | LOCAL | CREEK | 085170901 | Steel Stringer/Multi-beam or girder | -- | 1949 | -- | 33.1 | 35.1 | Fair | 73.4 | 000000000243990 |
| NBI report | LOCAL | SOUTH TIMBER CREEK | 083173201 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1949 | 2008 | 46.9 | 122.1 | Poor | 61.7 | 000000000242510 |
| NBI report | LOCAL | ROCK CR | 084171402 | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 34.1 | 35.1 | Poor | 49.6 | 000000000243180 |
| NBI report | LOCAL | ROCK CR | 084172201 | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 34.1 | 36.1 | Poor | 48.9 | 000000000243240 |
| NBI report | LOCAL | CLEAR CREEK | 083203204 | Steel Stringer/Multi-beam or girder | -- | 1950 | 1997 | 24.9 | 26.9 | Poor | 51.0 | 000000000243050 |
| NBI report | LOCAL | CLEAR CREEK | 083203205 | Steel Stringer/Multi-beam or girder | -- | 1950 | 1997 | 24.9 | 26.9 | Poor | 45.2 | 000000000243060 |
| NBI report | LOCAL | SOUTH TIMBER CREEK | 082181004 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1950 | 2002 | 38.1 | 76.1 | Fair | 70.2 | 000000000241840 |
| NBI report | LOCAL | SNIPE CREEK | 082191502 | Steel Stringer/Multi-beam or girder | -- | 1950 | 2002 | 38.1 | 38.1 | Poor | 57.8 | 000000000242000 |
| NBI report | LOCAL | NORTH TIMBER CREEK | 083192102 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1950 | 2004 | 41.0 | 63.0 | Fair | 70.2 | 000000000242840 |
| NBI report | LOCAL | MINERVA CR | 084201702 | Steel Stringer/Multi-beam or girder | -- | 1950 | 2004 | 41.0 | 42.0 | Fair | 70.8 | 000000000243830 |
| NBI report | LOCAL | BRANCH LUTES CREEK | 082171901 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1951 | -- | 21.0 | 23.0 | Fair | 71.1 | 000000000241690 |
| NBI report | LOCAL | DAVISONS CREEK | 083172504 | Steel Stringer/Multi-beam or girder | -- | 1951 | -- | 21.0 | 23.0 | Poor | 48.6 | 000000000242470 |
| NBI report | N 16TH ST | DRAINAGE | 000000000 | Concrete Culvert (2 spans) | -- | 1951 | -- | 9.8 | 23.0 | Fair | 81.7 | 000000000007870 |
| NBI report Bridgehunter | SO CENTER ST | LINN CREEK | 000000000 | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | 1951 | -- | 52.2 | 105.0 | Poor | 44.9 | 000000000035400 |
| NBI report | SO CENTER ST | RR AND MADISON ST | 000000000 | Steel Stringer/Multi-beam or girder (20 spans) | -- | 1951 | -- | 112.9 | 1604.1 | Poor | 39.1 | 000000000035410 |
| NBI report | LOCAL | NORTH TIMBER CREEK | 083191902 | Steel Stringer/Multi-beam or girder | -- | 1951 | 2003 | 42.0 | 43.0 | Fair | 68.2 | 000000000242820 |
| NBI report | LOCAL | BRANCH S TIMBER CREEK | 082180801 | Steel Stringer/Multi-beam or girder | -- | 1951 | 2004 | 21.0 | 24.0 | Fair | 77.1 | 000000000241830 |
| NBI report | FM | ASHER CREEK | 084182306 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1952 | -- | 59.1 | 154.9 | Poor | 18.5 | 000000000243440 |
| NBI report | FM | IOWA RIVER | 084182600 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1952 | -- | 100.1 | 203.1 | Poor | 3.0 | 000000000243465 |
| NBI report | FM | IOWA RIVER | 085192707 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1952 | -- | 125.0 | 325.1 | Poor | 47.4 | 000000000244330 |
| NBI report | IA 14 | DRAINAGE DITCH | 0.2 MILES SOUTH OF SR E27 | Concrete Culvert (2 spans) | -- | 1952 | 1968 | 12.1 | 24.9 | Fair | 65.3 | 000000000035440 |
| NBI report | LOCAL | CREEK | 083171003 | Steel Stringer/Multi-beam or girder | -- | 1953 | -- | 40.0 | 43.0 | Poor | 58.7 | 000000000242380 |
| NBI report | LOCAL | BR WOLF CREEK | 085170401 | Steel Stringer/Multi-beam or girder | NR possible | 1953 | -- | 53.2 | 58.1 | Poor | 54.2 | 000000000243965 |
| NBI report | FM | IOWA RIVER | 083170104 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1953 | 1981 | 117.1 | 536.1 | Fair | 57.0 | 000000000242300 |
| NBI report Bridgehunter | FM | SOUTH TIMBER CREEK | 083172801 | Steel Truss - Thru | -- | 1954 | -- | 120.1 | 123.0 | Poor | 48.3 | 000000000242490 |
| NBI report | LOCAL | BRANCH N SKUNK RIVER | 082191902 | Steel Stringer/Multi-beam or girder | -- | 1954 | -- | 24.0 | 25.9 | Poor | 48.8 | 000000000242030 |
| NBI report Bridgehunter | LOCAL | BRANCH N TIMBER CREEK | 083182404 | Steel Truss - Thru | -- | 1954 | -- | 100.1 | 102.0 | Poor | 12.6 | 000000000242650 |
| NBI report | US 30 | DAVISONS CREEK | 1.5 MILES W OF JCT IA 146 | Concrete Culvert (3 spans) | -- | 1954 | 2002 | 19.0 | 52.2 | Good | 54.5 | 000000000035340 |
| NBI report | LOCAL | BRANCH N TIMBER CREEK | 083192203 | Steel Stringer/Multi-beam or girder | -- | 1954 | 2008 | 17.1 | 21.0 | Fair | 68.2 | 000000000242850 |
| NBI report | LOCAL | CREEK | 084180609 | Steel Stringer/Multi-beam or girder | -- | 1955 | -- | 20.0 | 24.0 | Fair | 54.0 | 000000000243350 |
| NBI report | LOCAL | ASHER CREEK | 084180901 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1955 | -- | 44.0 | 131.9 | Fair | 54.7 | 000000000243380 |
| NBI report | FM | IOWA RIVER | 084172907 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1955 | 1996 | 117.1 | 534.1 | Fair | 39.0 | 000000000243310 |
| NBI report | LOCAL | CREEK | 083171103 | Prestressed Stringer/Multi-beam or girder | -- | 1956 | -- | 42.0 | 44.9 | Fair | 60.5 | 000000000242390 |
| NBI report | LOCAL | CREEK | 085171402 | Steel Stringer/Multi-beam or girder | -- | 1956 | -- | 24.0 | 25.9 | Poor | 51.0 | 000000000244010 |
| NBI report | FM | N SKUNK RIVER | 082201009 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1956 | 1990 | 43.0 | 105.0 | Fair | 76.3 | 000000000242190 |
| NBI report Bridgehunter | FM | LINN CR | 083180902 | Steel Stringer/Multi-beam or girder (3 spans) | NR possible | 1956 | 2001 | 42.0 | 109.9 | Poor | 27.3 | 000000000242560 |
| NBI report | FM | SOUTH TIMBER CREEK | 082180902 | Prestressed Stringer/Multi-beam or girder | -- | 1957 | -- | 42.0 | 44.9 | Poor | 33.9 | 000000000241835 |
| NBI report | FM | MINERVA CREEK | 084200203 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 42.0 | 87.9 | Poor | 76.6 | 000000000243730 |
| NBI report | IA 330 | CHICKEN CREEK | 4.0 MI. W OF Ia. #14 | Concrete Culvert (3 spans) | -- | 1957 | -- | 9.8 | 32.2 | Fair | 91.8 | 000000000035510 |
| NBI report | IA 330 | ASHER CREEK | 2.0 MI. W OF JCT. 14 | Concrete Tee beam (3 spans) | -- | 1957 | -- | 61.0 | 153.9 | Good | 70.3 | 000000000035520 |
| NBI report | LOCAL | BURNETT CR | 084170701 | Prestressed Stringer/Multi-beam or girder | -- | 1957 | -- | 58.1 | 61.0 | Poor | 57.5 | 000000000243160 |
| NBI report | LOCAL | BR BURNETT CR | 085172901 | Steel Stringer/Multi-beam or girder | -- | 1957 | -- | 20.0 | 23.0 | Fair | 67.1 | 000000000244030 |
| NBI report | LOCAL | MUD CREEK | 085201304 | Prestressed Stringer/Multi-beam or girder | -- | 1957 | -- | 42.0 | 44.9 | Fair | 82.6 | 000000000244480 |
| NBI report | FM | LUTES CREEK | 082170701 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1957 | 1982 | 44.0 | 108.9 | Poor | 67.6 | 000000000241610 |
| NBI report | FM | CREEK | 083172601 | Concrete Culvert (2 spans) | -- | 1962 | -- | 9.8 | 22.0 | Fair | 78.5 | 000000000242485 |
| NBI report | FM | LINN CREEK | 083190212 | Concrete Slab (3 spans) | -- | 1963 | -- | 26.9 | 71.9 | Poor | 57.4 | 000000000242730 |
| NBI report | FM | CREEK | 085173402 | Concrete Culvert (2 spans) | -- | 1963 | -- | 9.8 | 23.0 | Fair | 88.6 | 000000000244070 |
| NBI report | FM | CREEK | 085202603 | Concrete Culvert (2 spans) | -- | 1963 | -- | 9.8 | 22.0 | Poor | 57.3 | 000000000244530 |
| NBI report | FM | N TIMBER CREEK | 083192002 | Prestressed Stringer/Multi-beam or girder | -- | 1963 | 2007 | 49.9 | 54.1 | Poor | 56.8 | 000000000242830 |
| NBI report | IA 330 | LINN CREEK | 1.8 MILES N OF JCT US 30 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 59.1 | 153.9 | Fair | 69.9 | 000000000242530 |
| NBI report | LOCAL | BRUSH CREEK | 082170503 | Concrete Slab (3 spans) | -- | 1964 | -- | 39.0 | 102.0 | Poor | 46.9 | 000000000241570 |
| NBI report | FM | NORTH SKUNK RIVER | 083202106 | Concrete Culvert (2 spans) | -- | 1965 | -- | 12.1 | 26.9 | Fair | 88.7 | 000000000242970 |
| NBI report | FM | ROCK CREEK | 084172813 | Concrete Slab (3 spans) | -- | 1965 | 1996 | 39.0 | 102.0 | Fair | 67.1 | 000000000243290 |
| NBI report | E OLIVE ST | ANSON CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 1967 | -- | 12.1 | 25.9 | Fair | 83.0 | 000000000007770 |
| NBI report | FM | MUD CREEK | 085191903 | Concrete Culvert (3 spans) | -- | 1967 | -- | 18.0 | 47.9 | Fair | 84.7 | 000000000244290 |
| NBI report | FM | BIG MINERVA CREEK | 085201505 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 59.1 | 152.9 | Poor | 79.9 | 000000000244500 |
| NBI report | S 12TH ST | LINN CREEK | 000000000 | Concrete Slab (3 spans) | -- | 1967 | -- | 48.9 | 127.0 | Fair | 81.3 | 000000000007880 |
| NBI report | FM | LITTLE ASHER CR | 084182202 | Concrete Slab (3 spans) | -- | 1968 | -- | 48.9 | 127.0 | Fair | 77.1 | 000000000243420 |
| NBI report | LOCAL | LAKE | 082200602 | Prestressed Stringer/Multi-beam or girder | -- | 1968 | -- | 76.1 | 80.1 | Fair | 89.6 | 000000000242170 |
| NBI report | NB IA 14 | IOWA RIVER | 0.8 MILE S OF JCT SR E27 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1968 | -- | 147.0 | 481.0 | Fair | 96.7 | 000000000035420 |
| NBI report | IA 330 | NORTH SKUNK RIVER | 1.0 mi. N of Jct. SR S-52 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1969 | -- | 82.0 | 217.9 | Fair | 97.0 | 000000000035620 |
| NBI report | IA 330 | SMALL STREAM | 0.7 MILES N OF JCT SR E35 | Concrete Culvert (3 spans) | -- | 1970 | -- | 12.1 | 40.0 | Good | 96.7 | 000000000243480 |
| NBI report | FM | ROCK CREEK | 084172702 | Concrete Culvert (3 spans) | -- | 1971 | -- | 12.1 | 41.0 | Fair | 84.1 | 000000000243281 |
| NBI report | LOCAL | UP RR & LYNN CK | 083180613 | Steel Girder and floorbeam system (5 spans) | -- | 1971 | -- | 158.1 | 710.0 | Poor | 87.2 | 000000000035660 |
| NBI report | LOCAL | SOUTH TIMBER CREEK | 082181702 | Concrete Culvert (2 spans) | -- | 1971 | -- | 9.8 | 22.0 | Fair | 88.0 | 000000000241891 |
| NBI report | LOCAL | CLEAR CREEK | 082203303 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1971 | -- | 59.1 | 151.9 | Fair | 80.7 | 000000000242261 |
| NBI report | E MAIN ST | LINN CREEK | 000000000 | Concrete Slab (5 spans) | -- | 1972 | -- | 45.9 | 210.0 | Fair | 84.6 | 000000000007850 |
| NBI report | E SOUTH ST | ANSON CREEK | 000000000 | Concrete Culvert (3 spans) | -- | 1973 | -- | 11.2 | 33.1 | Fair | 99.6 | 000000000007780 |
| NBI report | FM | N TIMBER CREEK | 083181904 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1973 | -- | 29.9 | 90.9 | Fair | 95.9 | 000000000242590 |
| NBI report | OLD IA 234 | NORTH SKUNK RIVER | 082201006 | Prestressed Tee beam (3 spans) | -- | 1973 | -- | 24.9 | 77.1 | Fair | 97.0 | 000000000035541 |
| NBI report | MAY ST | ANSON CREEK | 000000000 | Concrete Slab (3 spans) | -- | 1975 | -- | 28.9 | 75.1 | Fair | 96.7 | 000000000007800 |
| NBI report | E ANSON ST | ANSON CREEK | 000000000 | Concrete Culvert (3 spans) | -- | 1976 | -- | 12.1 | 39.0 | Fair | 98.2 | 000000000007791 |
| NBI report | LOCAL | BRUSH CREEK | 082172705 | Prestressed Tee beam | -- | 1977 | -- | 34.1 | 36.1 | Poor | 50.2 | 000000000241761 |
| NBI report | LOCAL | BR BURNETT CR | 085173101 | Concrete Stringer/Multi-beam or girder | -- | 1977 | -- | 28.9 | 30.8 | Poor | 35.9 | 000000000244040 |
| NBI report | LOCAL RD | TIMBER CREEK | 083182410 | Concrete Slab (3 spans) | -- | 1977 | -- | 39.0 | 105.0 | Poor | 61.5 | 000000000242671 |
| NBI report | OLD IA 245 | ABANDON RR | 082200903 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1977 | -- | 55.1 | 187.0 | Fair | 95.7 | 000000000035561 |
| NBI report | FM | RAVEN CREEK | 082171201 | Concrete Slab (3 spans) | -- | 1978 | -- | 39.0 | 103.0 | Fair | 70.9 | 000000000241651 |
| NBI report | LOCAL | DAVISONS CREEK | 083171404 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1978 | 2001 | 19.0 | 34.1 | Poor | 61.4 | 000000000242430 |
| NBI report | FM | DAVISONS CREEK | 083172601 | Concrete Slab (3 spans) | -- | 1979 | -- | 28.9 | 75.1 | Fair | 97.0 | 000000000242481 |
| NBI report | FM | MIDDLE TIMBER CREEK | 083183302 | Concrete Slab (3 spans) | -- | 1979 | -- | 28.9 | 79.1 | Fair | 97.0 | 000000000242701 |
| NBI report | IA 146 | DRAINAGE DITCH | 2.1 MI. S OF JCT US #30 | Concrete Culvert (2 spans) | -- | 1979 | -- | 12.1 | 24.9 | Good | 98.6 | 000000000035501 |
| NBI report | IA 330 | CLEAR CREEK | 1.8 mi S of S Jct SR S52 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1979 | -- | 57.1 | 153.9 | Good | 100.0 | 000000000035591 |
| NBI report | IA 330 SB | NORTH TIMBER CREEK | 2.9 MI. S of JCT. U.S. 30 | Concrete Slab (3 spans) | -- | 1979 | -- | 50.9 | 133.9 | Good | 99.3 | 000000000035641 |
| NBI report | LOCAL | NORTH TIMBER CREEK | 083182203 | Concrete Slab (3 spans) | -- | 1979 | -- | 39.0 | 102.0 | Fair | 69.0 | 000000000242631 |
| NBI report | LOCAL | BURNETT CREEK | 084170702 | Concrete Slab (3 spans) | -- | 1979 | -- | 48.9 | 129.9 | Fair | 95.9 | 000000000243171 |
| NBI report | LOCAL | SMALL | 084172102 | Steel Stringer/Multi-beam or girder | -- | 1979 | -- | 41.0 | 41.0 | Fair | 69.3 | 000000000243221 |
| NBI report | LOCAL | BURNETT CR | 085173301 | Steel Culvert (2 spans) | NR possible | 1979 | -- | 7.9 | 20.0 | Fair | 100.0 | 000000000244050 |
| NBI report | SO 3RD AVE | ANSON CREEK | 000000000 | Concrete Culvert (3 spans) | -- | 1979 | -- | 11.2 | 36.1 | Fair | 84.8 | 000000000502820 |
| NBI report | FM | SNIPE CREEK | 082193301 | Concrete Slab (3 spans) | -- | 1980 | -- | 39.0 | 105.0 | Fair | 98.0 | 000000000242091 |
| NBI report | LOCAL | LITTLE ASHER CREEK | 085182201 | Concrete Slab (4 spans) | -- | 1980 | -- | 48.9 | 178.2 | Fair | 96.3 | 000000000244121 |
| NBI report | S. 18TH AVE | UP RR | 000000000 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 77.1 | 278.9 | Fair | 80.1 | 000000000503240 |
| NBI report | FM | MINERVA CREEK | 084190504 | Concrete Slab | -- | 1981 | -- | 29.9 | 35.1 | Fair | 92.9 | 000000000243551 |
| NBI report | FM | MINERVA CREEK | 084190801 | Steel Stringer/Multi-beam or girder | -- | 1981 | -- | 28.9 | 30.8 | Poor | 53.3 | 000000000243581 |
| NBI report | FM | MUD CREEK | 085192006 | Concrete Slab (3 spans) | -- | 1981 | -- | 39.0 | 103.0 | Fair | 98.3 | 000000000244311 |
| NBI report | LOCAL | STREAM | 084203001 | Steel Stringer/Multi-beam or girder | -- | 1981 | -- | 34.1 | 37.1 | Fair | 77.8 | 000000000361720 |
| NBI report | FM | MINERVA CREEK | 084190506 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1982 | -- | 82.0 | 246.1 | Fair | 87.5 | 000000000243541 |
| NBI report | IA 330 | DRAINAGE DITCH | 1.7 MI S OF N JCT SR S52 | Concrete Culvert (2 spans) | -- | 1982 | 2001 | 16.1 | 34.1 | Good | 83.8 | 000000000035611 |
| NBI report | FM | SMALL | 090000500 | Concrete Culvert (2 spans) | -- | 1983 | -- | 12.1 | 27.9 | Fair | 88.0 | 000000000362160 |
| NBI report | LOCAL | SMALL | 084203002 | Wood Stringer/Multi-beam or girder | -- | 1983 | -- | 26.9 | 27.9 | Poor | 60.0 | 000000000362170 |
| NBI report | LOCAL | CREEK | 085190303 | Steel Stringer/Multi-beam or girder | NR possible | 1983 | 2000 | 27.9 | 32.2 | Fair | 69.0 | 000000000244215 |
| NBI report | FM | SMALL STREAM | 083170808 | Concrete Slab | -- | 1984 | -- | 29.9 | 34.1 | Fair | 98.0 | 000000000242361 |
| NBI report | FM | SMALL STREAM | 083190504 | Concrete Slab (3 spans) | -- | 1984 | -- | 28.9 | 78.1 | Fair | 80.8 | 000000000242801 |
| NBI report | FM | NORTH TIMBER CREEK | 083192204 | Concrete Slab (3 spans) | -- | 1984 | -- | 39.0 | 103.0 | Fair | 76.5 | 000000000242861 |
| NBI report | FM | BRANCH BURNETTE CREEK | 084170603 | Concrete Slab (3 spans) | -- | 1984 | -- | 34.1 | 89.9 | Fair | 99.7 | 000000000243151 |
| NBI report | FM | OVERFLOW | 084190205 | Concrete Slab (3 spans) | -- | 1984 | -- | 48.9 | 129.9 | Fair | 96.6 | 000000000243491 |
| NBI report | FM | SMALL STREAM | 084203404 | Concrete Slab | -- | 1984 | -- | 33.1 | 33.1 | Fair | 97.1 | 000000000243921 |
| NBI report | LOCAL | LUTES CREEK | 082173001 | Concrete Slab (3 spans) | -- | 1984 | -- | 28.9 | 78.1 | Fair | 86.8 | 000000000241781 |
| NBI report | LOCAL | NICKOLSON CREEK | 084172105 | Concrete Slab (3 spans) | -- | 1984 | -- | 28.9 | 78.1 | Fair | 74.8 | 000000000243231 |
| NBI report | LOCAL | LITTLE ASHER CR | 085181504 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1984 | -- | 19.0 | 39.0 | Fair | 82.7 | 000000000244101 |
| NBI report | LOCAL | BR MINERVA CR | 085200903 | Wood Stringer/Multi-beam or girder | -- | 1984 | -- | 24.9 | 25.9 | Fair | 79.6 | 000000000244421 |
| NBI report | S. 3RD ST. | UP RR & STS | 000000000 | Prestressed Stringer/Multi-beam or girder (12 spans) | -- | 1984 | -- | 97.1 | 854.0 | Fair | 91.9 | 000000000503800 |
| NBI report | SO. 6TH ST. | LINN CREEK | 000000000 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1984 | -- | 82.0 | 245.1 | Good | 97.0 | 000000000503805 |
| NBI report | FM | BURNETT CREEK | 084182305 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 56.1 | 153.9 | Fair | 91.0 | 000000000243451 |
| NBI report | FM | IOWA RIVER | 084190205 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1985 | -- | 97.1 | 387.2 | Fair | 94.4 | 000000000243501 |
| NBI report | FM | SMALL CREEK | 084192101 | Concrete Culvert (2 spans) | -- | 1985 | -- | 17.1 | 38.1 | Fair | 98.9 | 000000000243641 |
| NBI report | FM | SMALL STREAM | 084202602 | Concrete Culvert (2 spans) | -- | 1985 | -- | 12.1 | 24.9 | Fair | 98.5 | 000000000243881 |
| NBI report | IA 14 | LINN CREEK | IN MARSHALLTOWN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 82.0 | 243.1 | Good | 81.4 | 000000000007901 |
| NBI report | IA 14 | UP RR, MADISON&MARKET ST | IN MARSHALLTOWN | Prestressed Stringer/Multi-beam or girder (10 spans) | -- | 1985 | -- | 96.1 | 861.9 | Good | 77.3 | 000000000007911 |
| NBI report | IA 14 | SOUTH TIMBER CREEK | 3.6 MILES N OF JCT SR E67 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 57.1 | 149.9 | Good | 96.0 | 000000000035361 |
| NBI report | IA 14 | MIDDLE TIMBER CREEK | 1.1 mi. N of Jct. SR E63 | Concrete Slab (3 spans) | -- | 1985 | -- | 46.9 | 123.0 | Good | 95.6 | 000000000035381 |
| NBI report | LOCAL | NORTH SKUNK RIVER | 082202502 | Concrete Slab (3 spans) | -- | 1985 | -- | 48.9 | 125.0 | Fair | 96.8 | 000000000242231 |
| NBI report | LOCAL | MUD CREEK | 085201403 | Steel Stringer/Multi-beam or girder | -- | 1985 | -- | 36.1 | 37.1 | Fair | 78.8 | 000000000244491 |
| NBI report | LOCAL | BR RAVEN CREEK | 082171304 | Steel Stringer/Multi-beam or girder | -- | 1986 | -- | 46.9 | 47.9 | Fair | 71.2 | 000000000362546 |
| NBI report | US 30 | UP RR | 1.0 mi. W of Jct. SR T31 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1986 | -- | 68.9 | 180.1 | Good | 94.4 | 000000000035331 |
| NBI report | E NEVADA ST | LINN CREEK | 000000000 | Concrete Slab (5 spans) | -- | 1987 | -- | 44.0 | 203.1 | Good | 97.5 | 000000000007841 |
| NBI report | FM | LINN CREEK | 084193202 | Concrete Slab (3 spans) | -- | 1987 | -- | 44.0 | 115.2 | Fair | 97.9 | 000000000243701 |
| NBI report | IA 14 | LITTLE ASHER CREEK | 2.3 MILES NORTH OF IA 330 | Concrete Slab (3 spans) | -- | 1987 | -- | 30.8 | 83.0 | Good | 89.9 | 000000000035461 |
| NBI report | SB IA 14 | IOWA RIVER | 0.8 mi. S of SR E27 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1987 | -- | 147.0 | 478.0 | Good | 97.7 | 000000000035431 |
| NBI report | IA 14 | TRIB. BURNETT CREEK | 0.3 mi. S OF IA #14 | Concrete Culvert (2 spans) | -- | 1987 | 1994 | 14.1 | 28.9 | Good | 86.8 | 000000000035451 |
| NBI report | FM | LINN CREEK | 083200304 | Concrete Slab (3 spans) | -- | 1988 | -- | 39.0 | 100.1 | Fair | 86.6 | 000000000242911 |
| NBI report | LOCAL | BR MINERVA CREEK | 084190601 | Concrete Slab | -- | 1988 | -- | 28.9 | 75.1 | Fair | 99.0 | 000000000243561 |
| NBI report | FM | N TIMBER CR | 083170808 | Concrete Slab (5 spans) | -- | 1989 | -- | 44.9 | 205.1 | Fair | 95.0 | 000000000242351 |
| NBI report | LOCAL | LINN CR | 084193101 | Concrete Slab (3 spans) | -- | 1989 | -- | 39.0 | 100.1 | Good | 94.0 | 000000000243671 |
| NBI report | LOCAL | CREEK | 085180401 | Concrete Culvert (2 spans) | -- | 1989 | -- | 9.8 | 21.0 | Good | 100.0 | 000000000244081 |
| NBI report | LOCAL | BR. TIMBER CREEK | 083202302 | Concrete Culvert (2 spans) | -- | 1990 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000364170 |
| NBI report | N. 18TH AVE. | LINN CREEK | 000000000 | Concrete Slab (5 spans) | -- | 1990 | -- | 50.9 | 234.9 | Good | 80.3 | 000000000363350 |
| NBI report | FM | TIMBER CREEK | 083171704 | Concrete Slab (4 spans) | -- | 1991 | -- | 52.2 | 190.0 | Fair | 99.9 | 000000000242441 |
| NBI report | IA 14 | TIMBER CREEK | 1.2 MI. S. OF JCT. US 30 | Concrete Slab (3 spans) | -- | 1992 | -- | 53.2 | 138.1 | Good | 95.8 | 000000000035391 |
| NBI report | LOCAL | BR MINERVA CREEK | 084191501 | Concrete Slab (3 spans) | -- | 1992 | -- | 39.0 | 100.1 | Good | 100.0 | 000000000243611 |
| NBI report | LOCAL | BR TIMBER CREEK | 083182305 | Concrete Culvert (2 spans) | -- | 1992 | -- | 12.1 | 25.9 | Good | 89.0 | 000000000363565 |
| NBI report | LOCAL | CLEAR CREEK | 083203002 | Concrete Slab (3 spans) | -- | 1993 | -- | 34.1 | 86.9 | Good | 98.0 | 000000000243031 |
| NBI report | FM | BURNETT CREEK | 084170401 | Concrete Slab (3 spans) | -- | 1994 | -- | 44.0 | 112.9 | Good | 99.8 | 000000000243111 |
| NBI report | EB US 30 | IA 14 | At Jct. IA #14 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1995 | -- | 128.0 | 275.9 | Good | 99.0 | 000000000601615 |
| NBI report | FM | MINERVA CREEK | 084200202 | Concrete Slab (3 spans) | -- | 1995 | -- | 58.1 | 152.9 | Good | 99.8 | 000000000243721 |
| NBI report | IA 710 | BRADDY CREEK | IA Vet. Home (enter along | Concrete Slab | -- | 1995 | -- | 24.9 | 32.2 | Good | 99.0 | 000000000699776 |
| NBI report | MARSH AVE | US 30 | 1.0 MI. E OF JCT. IA #330 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1995 | -- | 97.1 | 268.1 | Good | 93.8 | 000000000601500 |
| NBI report | SR S. 18TH AVE | US 30 | 1.5 MI. E OF JCT. IA #14 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1995 | -- | 97.1 | 282.2 | Good | 98.8 | 000000000601910 |
| NBI report | SR SMITH AVE | US 30 | 1.0 MI. E OF JCT. IA #14 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1995 | -- | 97.1 | 268.1 | Good | 93.9 | 000000000601905 |
| NBI report | WB US 30 | IA 14 | At the Jct. IA 14 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1995 | -- | 128.0 | 272.0 | Good | 99.0 | 000000000601620 |
| NBI report | WB US 30 | TIMBER CREEK | 3.0 MI. E OF JCT. IA 14 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1995 | -- | 77.1 | 191.9 | Good | 99.0 | 000000000601695 |
| NBI report | EB US 30 | TIMBER CREEK | 3.0 MI. E OF JCT. IA. #14 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 77.1 | 191.9 | Good | 98.4 | 000000000035321 |
| NBI report | EB US 30 | OAKS AVE | 2.5 MI. W OF JCT. IA. #14 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 97.1 | 191.0 | Good | 98.6 | 000000000601880 |
| NBI report | EB US 30 | RAMP B TO IA AVE | 2.1 MI. E OF JCT. IA 330 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 107.0 | 230.0 | Good | 99.0 | 000000000601890 |
| NBI report | FM E-41 | BR LINN CREEK | 083190803 | Concrete Culvert (2 spans) | -- | 1996 | -- | 12.1 | 26.9 | Good | 99.9 | 000000000363910 |
| NBI report | PARKER AVE | US 30 | 1.4 MI. W OF JCT. IA. #14 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1996 | -- | 96.1 | 268.1 | Good | 99.0 | 000000000601900 |
| NBI report | WB US 30 | OAKS AVE | 2.5 MI. W OF JCT. IA. #14 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 96.1 | 191.0 | Good | 98.6 | 000000000601885 |
| NBI report | WB US 30 | RAMP B TO IA AVE | 2.1 MI. E OF JCT. IA 330 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 107.0 | 230.0 | Good | 99.0 | 000000000601895 |
| NBI report | FM | MINERVA CREEK | 085200904 | Concrete Slab (5 spans) | -- | 1997 | -- | 48.9 | 220.2 | Good | 99.9 | 000000000244431 |
| NBI report | FM | MINERVA CREEK | 085200906 | Concrete Slab (3 spans) | -- | 1997 | -- | 44.0 | 111.9 | Good | 99.8 | 000000000244441 |
| NBI report | LOCAL | NORTH TIMBER CREEK | 083192304 | Concrete Slab (3 spans) | -- | 1998 | -- | 34.1 | 88.9 | Good | 100.0 | 000000000242871 |
| NBI report | FM | BIG MINERVA CREEK | 085202606 | Concrete Slab (3 spans) | -- | 1999 | -- | 59.1 | 152.9 | Good | 99.9 | 000000000244541 |
| NBI report | LOCAL | LINN CREEK | 084203601 | Concrete Slab (3 spans) | -- | 1999 | -- | 44.0 | 111.9 | Good | 95.0 | 000000000243931 |
| NBI report | ARNEY AVE | MINERVA CREEK | 085203102 | Concrete Culvert (2 spans) | -- | 2000 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000364315 |
| NBI report | JESSUP AVE | LINN CR | 083190302 | Concrete Slab (3 spans) | -- | 2000 | -- | 48.9 | 125.0 | Good | 100.0 | 000000000242741 |
| NBI report | FM | MINERVA CREEK | 084201102 | Concrete Slab (3 spans) | -- | 2001 | -- | 48.9 | 125.0 | Good | 94.6 | 000000000243771 |
| NBI report | FM | MINERVA CREEK | 084202001 | Concrete Culvert (2 spans) | NR possible | 2001 | -- | 12.1 | 26.9 | Good | 99.9 | 000000000243851 |
| NBI report | IA 330 | IOWA RIVER | 1.0 mi. N of N Jct SR E29 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 2001 | -- | 141.1 | 567.0 | Good | 93.5 | 000000000243411 |
| NBI report | NB IA 330 | US 30 | AT JUNCTION WITH US 30 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2001 | -- | 140.1 | 274.9 | Good | 94.2 | 000000000608735 |
| NBI report | US 30 | UP RR | 1.0 mi. W of Jct. SR T31 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 66.9 | 179.1 | Good | 94.4 | 000000000608295 |
| NBI report | FM | BRUSH CREEK | 082170805 | Concrete Slab (3 spans) | -- | 2002 | -- | 48.9 | 125.0 | Good | 94.8 | 000000000241641 |
| NBI report | FM | BRUSH CREEK | 082173401 | Concrete Slab (3 spans) | NR possible | 2002 | -- | 39.0 | 100.1 | Good | 99.9 | 000000000241791 |
| NBI report | IA 330 | NORTH SKUNK RIVER | 0.9 mi. N of N Jct SR S52 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 82.0 | 219.2 | Good | 94.7 | 000000000608720 |
| NBI report | IA 330 (SB) | CLEAR CREEK | 1.7 mi. S of S Jct SR S52 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 71.9 | 208.0 | Good | 94.7 | 000000000608830 |
| NBI report | IA 330 NB | NORTH TIMBER CREEK | 2.7 mi. S of Jct. US 30 | Concrete Slab (3 spans) | -- | 2002 | -- | 48.9 | 131.9 | Good | 94.6 | 000000000608730 |
| NBI report | U.S. 30 EB | IA 146 | AT JUNCTION WITH IA 146 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 107.0 | 203.1 | Good | 95.0 | 000000000608245 |
| NBI report | U.S. 30 WB | IA 146 | AT JUNCTION WITH IA 146 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 107.0 | 203.1 | Good | 95.0 | 000000000608250 |
| NBI report | LOCAL | SNIPE CREEK | 082171802 | Concrete Slab (3 spans) | -- | 2003 | -- | 28.9 | 79.1 | Good | 100.0 | 000000000241681 |
| NBI report | LOCAL | SNIPE CREEK | 082182303 | Concrete Culvert (2 spans) | -- | 2003 | -- | 9.8 | 22.0 | Good | 100.0 | 000000000241921 |
| NBI report | LOCAL | CREEK | 083170405 | Concrete Slab (4 spans) | -- | 2003 | -- | 54.1 | 193.9 | Good | 99.9 | 000000000242371 |
| NBI report | US 30 WB | UPRR | 0.5 MILE W OF JCT IA 146 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2003 | -- | 111.9 | 257.9 | Good | 99.5 | 000000000608265 |
| NBI report | BRYANT ST | DRAINAGE | 000000000 | Prestressed Stringer/Multi-beam or girder (3 spans) | NR possible | 2004 | -- | 57.1 | 154.9 | Good | 94.9 | 000000000010191 |
| NBI report | FM | CREEK | 084180801 | Concrete Slab (3 spans) | -- | 2004 | -- | 39.0 | 103.0 | Good | 96.0 | 000000000243371 |
| NBI report | FM | CREEK | 084190305 | Concrete Slab (3 spans) | -- | 2004 | -- | 39.0 | 103.0 | Good | 94.0 | 000000000243521 |
| NBI report | FM | ASHER CREEK | 085182801 | Concrete Slab (3 spans) | -- | 2004 | -- | 44.0 | 112.9 | Good | 95.0 | 000000000244151 |
| NBI report | FM | HONEY CREEK | 085191603 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2004 | -- | 65.0 | 179.1 | Good | 94.4 | 000000000244281 |
| NBI report | LOCAL | SNIPE CREEK | 082191402 | Concrete Slab (3 spans) | -- | 2004 | -- | 28.9 | 75.1 | Good | 95.0 | 000000000241991 |
| NBI report | LOCAL | BURNETT CR | 084170502 | Concrete Slab (3 spans) | -- | 2004 | -- | 39.0 | 105.0 | Good | 100.0 | 000000000243131 |
| NBI report | US 30 EB | UPRR | 0.5 MILE W OF JCT IA 146 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2004 | -- | 111.9 | 257.9 | Good | 100.0 | 000000000608255 |
| NBI report | FM | CREEK | 084182902 | Concrete Slab (3 spans) | -- | 2005 | -- | 28.9 | 78.1 | Good | 97.0 | 000000000243471 |
| NBI report | FM | MIDDLE MINERVA CREEK | 084200403 | Concrete Slab (3 spans) | -- | 2005 | -- | 58.1 | 152.9 | Good | 94.9 | 000000000243741 |
| NBI report | LOCAL | BRANCH S TIMBER CREEK | 082181501 | Concrete Culvert (2 spans) | -- | 2005 | -- | 12.1 | 26.9 | Good | 100.0 | 000000000241871 |
| NBI report | LOCAL | DAVISONS CREEK | 083172301 | Concrete Slab (3 spans) | NR possible | 2005 | -- | 28.9 | 75.1 | Good | 100.0 | 000000000242461 |
| NBI report | FM | CLEAR CREEK | 082200805 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2006 | -- | 60.0 | 164.1 | Good | 94.8 | 000000000242181 |
| NBI report | LOCAL | BRUSH CREEK | 082172101 | Concrete Slab (3 spans) | -- | 2006 | -- | 34.1 | 87.9 | Good | 89.0 | 000000000241721 |
| NBI report | LOCAL | DRAINAGE | 083180903 | Concrete Slab (3 spans) | -- | 2006 | -- | 35.1 | 92.9 | Good | 99.9 | 000000000242571 |
| NBI report | LOCAL | MINERVA CR | 084201501 | Concrete Slab (3 spans) | -- | 2006 | -- | 44.0 | 116.1 | Good | 94.0 | 000000000243801 |
| NBI report | SB IA 330 | US 30 | At Jct. U.S. 30 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2006 | -- | 130.9 | 274.9 | Good | 99.7 | 000000000035651 |
| NBI report | FM | LINN CREEK | 083180912 | Concrete Slab (3 spans) | -- | 2007 | -- | 39.0 | 103.0 | Good | 94.8 | 000000000242581 |
| NBI report | FM | LINN CREEK | 084203302 | Concrete Slab (3 spans) | NR possible | 2007 | -- | 28.9 | 78.1 | Good | 100.0 | 000000000243911 |
| NBI report | LOCAL | BR OF BURNETT CR | 084181201 | Concrete Culvert (3 spans) | -- | 2008 | -- | 12.1 | 41.0 | Good | 100.0 | 000000000243401 |
| NBI report | NEW HIGHLAND AC | UP RR | 083180400 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2008 | -- | 111.9 | 289.1 | Good | 100.0 | 000000000365490 |
| NBI report | NEW HIGHLAND AC | LYNN CREEK | 083180900 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2008 | -- | 70.9 | 212.9 | Good | 95.0 | 000000000365495 |
| NBI report | LOCAL | STREAM | 085191003 | Concrete Culvert (2 spans) | -- | 2009 | -- | 9.8 | 23.0 | Good | 99.8 | 000000000365480 |
| NBI report | LOCAL | STREAM | 083202802 | Concrete Culvert (2 spans) | -- | 2009 | -- | 9.8 | 23.0 | Good | 94.5 | 000000000365485 |
| NBI report | SR E 18 | IOWA RIVER | 085191103 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2011 | -- | 122.1 | 337.0 | Good | 91.9 | 000000000244271 |
| NBI report | 310TH ST | SNIPE CREEK | 082192001 | Concrete Slab (3 spans) | -- | 2012 | -- | 39.0 | 103.0 | Good | 100.0 | 000000000242041 |
| NBI report | N 13TH ST | STREAM | 0841827 | Concrete Culvert (3 spans) | -- | 2012 | -- | 9.8 | 38.1 | Good | 99.8 | 000000000505180 |
| NBI report | SUMMIT ST | STREAM | 0841827 | Concrete Culvert (4 spans) | -- | 2012 | -- | 9.8 | 54.1 | Good | 99.8 | 000000000505185 |
| NBI report | IA 146 | STREAM | 0.2 MI. N OF SR E63 | Concrete Culvert (2 spans) | -- | 2013 | -- | 9.8 | 23.0 | Good | 99.7 | 000000000035481 |
| NBI report | W OLIVE ST | CREEK | 0831803 | Concrete Culvert (2 spans) | -- | 2013 | -- | 9.8 | 22.0 | Good | 99.8 | 000000000505200 |
| NBI report | E67 (330TH ST) | NORTH SKUNK RIVER | 082203601 | Concrete Slab (3 spans) | -- | 2014 | -- | 43.0 | 109.9 | Good | 98.0 | 000000000242281 |
| NBI report | PARKER AVE | NORTH TIMBER CREEK | 083182202 | Concrete Slab (3 spans) | -- | 2014 | -- | 46.9 | 123.0 | Good | 100.0 | 000000000242621 |
| NBI report | E18 MARBLE RD | STREAM | 085180905 | Concrete Culvert (3 spans) | -- | 2015 | -- | 14.1 | 46.9 | Good | 99.2 | 000000000035571 |
| NBI report | E18 MARBLE RD | LITTLE ASHER CREEK | 085181103 | Concrete Culvert (2 spans) | -- | 2015 | -- | 9.8 | 24.9 | Good | 99.4 | 000000000035581 |
| NBI report | IA 96 | DEVILS RUN CREEK | 1.8 MI E OF SR T-29 | Concrete Culvert (2 spans) | -- | 2015 | -- | 12.1 | 24.9 | Good | 98.5 | 000000000035471 |