| E Ridgeway AVE over Dry Run Creek | Poor | 22.0 ft | 8,392 | 1950 |
| So Main ST RD over S Dry Run | Poor | 42.0 ft | 6,093 | 1968 |
| Dubuque RD over Trib To Indian Creek | Poor | 24.9 ft | 1,532 | 1957 |
| W Ridgeway AVE over S Br Dry Run | Poor | 29.9 ft | 1,049 | 1900 |
| Hammond AVE over Sink Creek | Poor | 20.0 ft | 373 | 1900 |
| E Eagle RD over Miller Creek | Poor | 125.0 ft | 255 | 1965 |
| Winslow RD over Trib W Fork Cedar River | Poor | 29.9 ft | 255 | 1966 |
| 6th ST over Elk Run Creek | Poor | 101.0 ft | 209 | 1900 |
| Marquis RD over Shell Rock Riv Overflow | Poor | 57.1 ft | 207 | 1992 |
| Lincoln RD over Trib To Black Hawk Creek | Poor | 24.9 ft | 177 | 1900 |
| Ranchero RD over Dry Run Creek | Poor | 32.2 ft | 90 | 1937 |
| S Ordway RD over Poyner Creek | Poor | 82.0 ft | 69 | 1977 |
| Edlora RD over Trib To Black Hawk Creek | Poor | 59.1 ft | 59 | 1947 |
| Osage RD over Poyner Creek | Poor | 94.2 ft | 59 | 1960 |
| Bryan RD over Trib To Cedar River | Poor | 60.0 ft | 49 | 1951 |
| Fox RD over Spring Creek | Poor | 60.0 ft | 49 | 1949 |
| Wheeler RD over Crane Creek | Poor | 182.1 ft | 49 | 1948 |
| E Bennington RD over Wapsipinicon River | Poor | 137.1 ft | 33 | 1945 |
| Hess RD over Trib To Miller Creek | Poor | 20.0 ft | 29 | 1960 |
| Hoff RD over Prescotts Creek | Poor | 29.9 ft | 29 | 1900 |
| Oxley RD over Indian Creek | Poor | 33.1 ft | 26 | 1900 |
| W Mt Vernon RD over Trib To Cedar River | Poor | 24.0 ft | 25 | 1940 |
| Wellman RD over Trib To Spring Creek | Poor | 38.1 ft | 15 | 1968 |
| Kline RD over Mud Creek | Poor | 75.1 ft | 11 | 1948 |
| Ansborough AVE over Trib To Miller Creek | Poor | 36.1 ft | 11 | 1978 |
| US 218 over Quarry Lake & Wyth RD | Fair | 755.9 ft | 29,000 | 1989 |
| US 218 over Broadway ST | Fair | 350.1 ft | 23,100 | 1989 |
| US 218 over Airport BLVD | Fair | 241.1 ft | 23,100 | 1989 |
| US 218 over Cedar Rvr & Trail | Fair | 828.1 ft | 21,500 | 1989 |
| I 380 NB over Ianr Rr Tx ST Cedar Rvr | Fair | 1526.9 ft | 19,950 | 1983 |
| I 380 SB over Elk Run Creek & RD | Fair | 345.1 ft | 16,600 | 1983 |
| Ia 57 over Cedar River | Fair | 898.0 ft | 14,300 | 1974 |
| SB I-380 over Poyner Creek | Fair | 163.1 ft | 13,450 | 1983 |
| EB US 20 over Blackhawk Creek | Fair | 420.9 ft | 12,400 | 1983 |
| EB US 20 over Hess RD | Fair | 190.9 ft | 11,550 | 1983 |
| EB US 20 over US 63 Sergeant RD Trail | Fair | 388.1 ft | 11,450 | 1983 |
| SB US 218 over Black Hawk Ck & RD | Fair | 897.0 ft | 11,350 | 1991 |
| NB US 218 over Black Hawk Ck & RD | Fair | 897.0 ft | 11,250 | 1991 |
| University AVE over Green Hill RD | Fair | 205.1 ft | 10,933 | 1989 |
| US 20 over Drainage | Fair | 27.9 ft | 10,700 | 1980 |
| US 20 over Drainage Ditch | Fair | 33.1 ft | 10,700 | 1980 |
| I 380 SB over Ianr Rr Tx ST Cedar Rvr | Fair | 887.1 ft | 10,700 | 1983 |
| SB US 218 over NB US 63 | Fair | 425.9 ft | 10,300 | 1991 |
| EB 20 over US 218 | Fair | 266.1 ft | 10,300 | 1983 |
| US 20 over Drainage | Fair | 32.2 ft | 10,200 | 1980 |
| US 20 EB Ia 27 SB over Ianr Rr Tx ST Cedar Rvr | Fair | 1540.0 ft | 10,200 | 1983 |
| WB 20 over US 218 | Fair | 266.1 ft | 10,200 | 1983 |
| E Conger ST over Cedar River | Fair | 500.0 ft | 10,190 | 1977 |
| SB 218 EB 57 over Cedar River Overflow | Fair | 533.1 ft | 10,000 | 1974 |
| NB 218 WB 57 over Cedar River Overflow | Fair | 533.1 ft | 9,800 | 1974 |
| I380 SB Flyover over US 20 & US 218 | Fair | 1498.0 ft | 9,700 | 1983 |
| Main ST over Univ Br Dry Run Creek | Fair | 22.6 ft | 9,191 | 1962 |
| I 380 SB over San Marnan DR | Fair | 181.1 ft | 9,050 | 1983 |
| I 380 NB over Ianr Rr & Texas ST | Fair | 399.0 ft | 8,800 | 1983 |
| US 63 over Stream | Fair | 50.9 ft | 8,600 | 1960 |
| NB I-380 over Spring Creek | Fair | 146.0 ft | 8,550 | 1984 |
| SB I-380 over Spring Creek | Fair | 146.0 ft | 8,550 | 1984 |
| Ansborough AVE over Black Hawk Creek | Fair | 486.9 ft | 8,392 | 1971 |
| University AVE over Dry Run Creek | Fair | 45.9 ft | 7,792 | 1971 |
| Ia 21 over US 20 | Fair | 267.1 ft | 7,700 | 1983 |
| 5th ST over Cedar River | Fair | 629.9 ft | 7,280 | 1967 |
| US 20 EB over Ia 58 | Fair | 183.1 ft | 7,050 | 1984 |
| WB US 20 over Ia 58 | Fair | 186.0 ft | 7,050 | 1984 |
| Hudson RD over Dry Run Creek | Fair | 103.0 ft | 6,993 | 1969 |
| Ia 27 SB over Ia 57 | Fair | 305.1 ft | 6,650 | 1994 |
| NB Ia 27 over Ia 57 | Fair | 308.1 ft | 6,600 | 1994 |
| River RD over Black Hawk Creek | Fair | 363.8 ft | 6,513 | 1971 |
| Mlk Jr DR over Lane ST | Fair | 130.9 ft | 6,494 | 1996 |
| Hudson RD over Drainage Ditch | Fair | 53.5 ft | 6,294 | 1988 |
| US 63 over Stream | Fair | 28.9 ft | 6,100 | 1967 |
| US 20 WB over Nb/wb Ramp I-380 | Fair | 277.9 ft | 5,850 | 1980 |
| US 20 EB over Nb/wb Ramp I-380 | Fair | 277.9 ft | 5,850 | 1980 |
| S 3rd ST over Poyner Creek | Fair | 49.9 ft | 5,694 | 1959 |
| US 63 over Drainage Ditch | Fair | 23.0 ft | 5,600 | 1960 |
| Waterloo RD over Dry Run Creek | Fair | 142.1 ft | 5,594 | 1994 |
| Cedar Hts DR over Drainage | Fair | 22.0 ft | 5,495 | 1983 |
| Center ST over Cedar River | Fair | 619.1 ft | 5,414 | 1988 |
| Center ST over Cedar River Overflow | Fair | 453.1 ft | 5,414 | 1969 |
| W.4th ST over Drainage | Fair | 23.0 ft | 5,322 | 1986 |
| 6th St. over Cedar River | Fair | 703.1 ft | 5,195 | 1984 |
| Hudson RD over Drainage Ditch | Fair | 30.8 ft | 4,985 | 1978 |
| Evansdale DR over I-380 | Fair | 268.0 ft | 4,760 | 1982 |
| Fletcher AVE over Black Hawk Creek | Fair | 128.0 ft | 4,635 | 1949 |
| Hess Road over Drainage | Fair | 60.0 ft | 4,635 | 1992 |
| SB US 63 over Cedar River | Fair | 717.8 ft | 4,550 | 1970 |
| E Donald ST over Virden Creek | Fair | 56.1 ft | 4,546 | 1962 |
| W Ridgeway AVE over Black Hawk Creek | Fair | 355.0 ft | 4,164 | 1979 |
| E 18th ST over Dry Run Creek | Fair | 132.9 ft | 4,156 | 1992 |
| US 218 over Stream | Fair | 32.2 ft | 4,110 | 1952 |
| Park Lane over Dry Run Creek | Fair | 24.9 ft | 3,587 | 1968 |
| S Elk Run RD over Elk Run Creek | Fair | 175.9 ft | 3,574 | 1971 |
| US 218 over Big Creek Overflow | Fair | 81.0 ft | 3,540 | 1953 |
| Broadway ST over Small Stream | Fair | 49.9 ft | 3,506 | 1974 |
| NB US 63 over Cedar River | Fair | 668.0 ft | 3,500 | 1968 |
| US 218 over Mud Creek | Fair | 111.9 ft | 3,480 | 1952 |
| US 218 over Millers Creek | Fair | 182.1 ft | 3,480 | 1952 |
| US 218 over Stream | Fair | 80.1 ft | 3,480 | 1952 |
| University AVE over Black Hawk Creek | Fair | 321.9 ft | 3,402 | 1955 |
| Mitchell AVE over Dry Run Creek | Fair | 59.1 ft | 3,127 | 1980 |
| Sarah Drive over Drainage | Fair | 44.0 ft | 2,967 | 1993 |
| E.orange RD over Sink Creek | Fair | 25.9 ft | 2,777 | 1988 |
| S Canfield RD over Trib To Indian Creek | Fair | 27.9 ft | 2,769 | 1996 |
| E 4th ST over Virden Creek | Fair | 24.9 ft | 2,679 | 1970 |
| W 4th ST over US 20 | Fair | 294.9 ft | 2,670 | 1984 |
| Ia 21 over Stream | Fair | 21.0 ft | 2,600 | 1959 |
| Ia 21 over Millers Creek | Fair | 40.0 ft | 2,600 | 1957 |
| Dubuque RD over Indian Creek | Fair | 28.5 ft | 2,484 | 1957 |
| Dubuque RD over Spring Creek | Fair | 37.7 ft | 2,484 | 1956 |
| Ia 21 over Stream | Fair | 33.1 ft | 2,480 | 1959 |
| Ia 21 over Stream | Fair | 21.0 ft | 2,480 | 1959 |
| Ia 21 over Stream | Fair | 26.9 ft | 2,480 | 1957 |
| Dubuque RD East over Elk Run Creek | Fair | 184.1 ft | 2,423 | 1958 |
| Dubuque Road West over Elk Run Creek* | Fair | 184.1 ft | 2,423 | 1958 |
| Lincoln-main ST over Cedar River | Fair | 491.1 ft | 2,380 | 1997 |
| E Seerley BLVD over Dry Run Creek | Fair | 105.0 ft | 2,348 | 1959 |
| N Raymond RD over Trib To Elk Run Creek | Fair | 49.5 ft | 2,259 | 1973 |
| E Dunkerton RD over Virden Creek | Fair | 20.7 ft | 2,259 | 1969 |
| W 4th ST over Cedar River | Fair | 577.1 ft | 1,908 | 1975 |
| Wagner RD over No Name Creek | Fair | 125.0 ft | 1,820 | 1986 |
| Dysart RD over Trib To Miller Creek | Fair | 103.0 ft | 1,660 | 1994 |
| Dysart RD over Trib To Miller Creek | Fair | 90.9 ft | 1,660 | 1994 |
| Ranchero RD over Black Hawk Creek | Fair | 174.9 ft | 1,638 | 1973 |
| E Washburn RD over Cedar River Overflow | Fair | 28.5 ft | 1,571 | 2003 |
| E Wahsburn RD over Cedar River | Fair | 769.0 ft | 1,571 | 1958 |
| E Washburn RD over Cedar River Overflow | Fair | 31.8 ft | 1,571 | 1979 |
| E Washburn RD over Cedar River Overflow | Fair | 33.1 ft | 1,571 | 1979 |
| Brandon RD over Cedar River | Fair | 525.9 ft | 1,542 | 2012 |
| Dubuque RD over Poyner Creek | Fair | 57.7 ft | 1,532 | 1955 |
| E Cedar-wapsi RD over Wapsipincon River | Fair | 348.1 ft | 1,493 | 1969 |
| Dysart RD over Trib To Miller Creek | Fair | 23.0 ft | 1,463 | 1981 |
| Co HWY D over Drainage | Fair | 25.9 ft | 1,438 | 1975 |
| Newell ST over Blowers Creek | Fair | 36.1 ft | 1,429 | 1978 |
| N Union RD over Beaver Creek Overflow | Fair | 177.2 ft | 1,394 | 1980 |
| N Union RD over Beaver Creek | Fair | 253.9 ft | 1,394 | 1954 |
| E Donald ST over Trib To Elk Run Creek | Fair | 36.7 ft | 1,375 | 1971 |
| E Donald ST over Elk Run Creek | Fair | 100.1 ft | 1,375 | 1971 |
| Bishop AVE over Blowers Creek | Fair | 25.9 ft | 1,339 | 1900 |
| Westfield AVE over Black Hawk Creek | Fair | 270.0 ft | 1,296 | 1961 |
| N Raymond RD over Crane Creek | Fair | 180.1 ft | 1,277 | 1961 |
| Easton AVE over Dry Run Creek | Fair | 32.2 ft | 1,244 | 1958 |
| Ia 281 over Wapsie River Overflow | Fair | 77.1 ft | 1,240 | 1967 |
| Ia 281 over Wapsipinicon River | Fair | 389.1 ft | 1,240 | 1989 |
| I380 S To US 20 W over Hess RD | Fair | 190.9 ft | 1,140 | 1983 |
| Pine Street over Small Natural Stream | Fair | 25.9 ft | 1,109 | 1968 |
| Ia 281 over Poyner Creek | Fair | 64.0 ft | 1,080 | 1951 |
| Ia 281 over Elk Run Creek | Fair | 102.0 ft | 1,050 | 1955 |
| Texas ST over Sink Creek | Fair | 110.9 ft | 1,009 | 1952 |
| Zaneta RD over Black Hawk Creek | Fair | 240.2 ft | 982 | 1942 |
| FM D-38 over I-380 | Fair | 399.0 ft | 854 | 1984 |
| Gilbertville RD over I-380 | Fair | 410.1 ft | 815 | 1982 |
| State ST over Drainage | Fair | 24.9 ft | 783 | 1962 |
| 7th ST over Drainage Ditch | Fair | 28.9 ft | 737 | 1993 |
| Rudi Place over Dry Run Creek | Fair | 44.9 ft | 684 | 1961 |
| Vincent RD over Castle Hill Creek | Fair | 22.0 ft | 684 | 1988 |
| Niagara DR over Castle Hill Creek | Fair | 25.9 ft | 684 | 1986 |
| S Canfield RD over Indian Creek | Fair | 128.0 ft | 678 | 2003 |
| Winslow RD over West Fork Cedar River | Fair | 606.0 ft | 678 | 2008 |
| Remingtion RD over Drainage | Fair | 44.9 ft | 617 | 1989 |
| E Parker ST over Virden Creek | Fair | 24.9 ft | 606 | 1970 |
| S Canfield RD over Trib To Cedar River | Fair | 41.0 ft | 599 | 2004 |
| Cottage Row RD over Snag Creek | Fair | 173.9 ft | 585 | 1989 |
| E Tama RD over Trib To Wolf Creek | Fair | 40.0 ft | 570 | 2003 |
| W Tama RD over Rock Creek | Fair | 115.2 ft | 560 | 2003 |
| E Dunkerton RD over Wapsipinicon River | Fair | 348.1 ft | 491 | 1964 |
| W Eagle RD over Rock Creek | Fair | 89.9 ft | 471 | 2005 |
| Osage RD over Elk Run Creek | Fair | 149.9 ft | 470 | 1970 |
| E Washburn RD over Trib To Miller Creek | Fair | 24.0 ft | 462 | 1977 |
| Kimball AVE over Trib To Miller Creek | Fair | 24.9 ft | 432 | 1971 |
| Wagner RD over No Name Creek | Fair | 44.0 ft | 415 | 1988 |
| E Schrock RD over Trib To Miller Creek | Fair | 24.0 ft | 412 | 1938 |
| Finchford RD over W Fork Cedar Rvr Ovrflw | Fair | 174.9 ft | 412 | 1970 |
| Gilbertville RD over Indian Creek | Fair | 128.0 ft | 403 | 2004 |
| N.hackett RD over Castle Hill Creek | Fair | 25.9 ft | 395 | 1986 |
| Jesup RD over Trib To Spring Creek | Fair | 25.9 ft | 393 | 1924 |
| 14th AVE over Small Stream | Fair | 30.8 ft | 387 | 1968 |
| Finchford RD over West Fork Cedar River | Fair | 348.1 ft | 373 | 1959 |
| Tremont ST over Small Stream | Fair | 23.0 ft | 342 | 1956 |
| Barnes Ferry RD over Trib To Cedar River | Fair | 28.9 ft | 334 | 1978 |
| River Forest RD over I-380 | Fair | 307.1 ft | 330 | 1981 |
| Clay ST over Drainage | Fair | 23.0 ft | 320 | 1957 |
| E Tama RD over Trib To Miller Creek | Fair | 24.0 ft | 314 | 1974 |
| E Tama RD over Trib To Miller Creek | Fair | 31.8 ft | 314 | 1974 |
| V62 over I-380 | Fair | 338.9 ft | 314 | 1984 |
| Butterfield RD over Drainage | Fair | 26.9 ft | 260 | 1950 |
| Marquis RD over Shell Rock Riv Overflow | Fair | 74.1 ft | 207 | 1992 |
| E Marquis RD over Trib To Crane Creek | Fair | 52.2 ft | 187 | 2001 |
| Young RD over Poyner Creek | Fair | 52.2 ft | 148 | 1992 |
| Girsch RD over Trib To Miller Creek | Fair | 89.9 ft | 128 | 2003 |
| N Butler RD over Beaver Creek | Fair | 129.9 ft | 108 | 1955 |
| Newell ST over Elk Run Creek | Fair | 125.0 ft | 97 | 1970 |
| SB Rp I-380 &20 over I-380 & 20 | Fair | 422.9 ft | 80 | 1980 |
| Jubilee RD over Trib To Cedar River | Fair | 43.0 ft | 79 | 1992 |
| Rickard RD over Spring Creek | Fair | 125.0 ft | 78 | 1970 |
| Jubilee RD over Spring Creek | Fair | 120.1 ft | 69 | 1951 |
| Main RD over Trib To Rock Creek | Fair | 24.0 ft | 69 | 1974 |
| Cotter RD over Miller Creek | Fair | 100.1 ft | 59 | 1986 |
| Kober RD over Trib To Wolf Creek | Fair | 24.9 ft | 59 | 1969 |
| Lincoln RD over Trib To Black Hawk Creek | Fair | 20.0 ft | 59 | 1985 |
| E Airline HWY over Trib To Elk Run Creek | Fair | 50.9 ft | 59 | 1986 |
| N Pilot Grove RD over Poyner Creek | Fair | 40.0 ft | 59 | 1984 |
| N Pilot Grove RD over Crane Creek | Fair | 183.1 ft | 59 | 1948 |
| Miller Creek RD over Trib To Miller Creek | Fair | 75.1 ft | 49 | 1986 |
| W Tama RD over Given Creek | Fair | 20.0 ft | 49 | 1985 |
| E Big Rock RD over Trib To Wapsipinicon Rvr | Fair | 21.0 ft | 49 | 1920 |
| E Big Rock RD over Elk Run Creek | Fair | 44.0 ft | 49 | 1963 |
| E Marquis RD over Crane Creek | Fair | 128.0 ft | 49 | 2003 |
| Moline RD over Trib Quarter Section Run | Fair | 30.8 ft | 49 | 1956 |
| FM Marquis RD over Stream | Fair | 44.9 ft | 49 | 2009 |
| FM Marquis RD over Stream | Fair | 77.1 ft | 49 | 1961 |
| Ashley RD over Trib To Cedar River | Fair | 40.0 ft | 44 | 1983 |
| Ashley RD over Trib To Cedar River | Fair | 21.0 ft | 44 | 1946 |
| Rickard RD over Trib To Spring Creek | Fair | 40.0 ft | 44 | 1984 |
| Harmon RD over Spring Creek | Fair | 162.1 ft | 39 | 1948 |
| Holmes RD over Trib To Rock Creek | Fair | 20.0 ft | 39 | 1985 |
| W 12th ST over Trib To Beaver Creek | Fair | 59.1 ft | 34 | 1939 |
| FM over Stream | Fair | 21.0 ft | 34 | 1950 |
| E Quarry RD over Miller Creek | Fair | 138.1 ft | 33 | 1961 |
| Poyner RD over Spring Creek | Fair | 128.0 ft | 33 | 1990 |
| Hearst RD over Trib To Dry Run Creek | Fair | 39.0 ft | 33 | 1978 |
| E Gresham RD over Trib To Crane Creek | Fair | 43.0 ft | 33 | 1994 |
| Crane Creek RD over Trib To Elk Run Creek | Fair | 26.9 ft | 30 | 1967 |
| Gibson RD over Trib To Black Hawk Creek | Fair | 60.0 ft | 29 | 1948 |
| Young RD over Trib To Indian Creek | Fair | 24.0 ft | 29 | 1968 |
| E Big Rock RD over Virden Creek | Fair | 30.8 ft | 29 | 1949 |
| E Bennington RD over Crane Creek | Fair | 151.9 ft | 29 | 1948 |
| W Bennington RD over Trib To Cedar River | Fair | 22.0 ft | 29 | 1948 |
| Blk Hk Rd-falls over Black Hawk Creek | Fair | 324.1 ft | 25 | 1973 |
| Hess RD over Trib To Miller Creek | Fair | 47.9 ft | 20 | 1961 |
| Ansborough AVE over Trib To Miller Creek | Fair | 41.0 ft | 15 | 1988 |
| Eastman RD over Trib To Miller Creek | Fair | 21.0 ft | 11 | 1983 |
| W Reinbeck RD over Trib To Miller Creek | Fair | 46.9 ft | 11 | 2001 |
| Mc Stay RD over Trib To Indian Creek | Fair | 29.9 ft | 11 | 1950 |
| E Reinbeck RD over Trib To Miller Creek | Fair | 40.0 ft | 10 | 1947 |
| E Reinbeck RD over Miller Creek | Fair | 61.0 ft | 5 | 1948 |
| W Quarry RD over Rock Creek | Fair | 40.0 ft | 5 | 1987 |
| Ia 27 over Br Dry Run Creek | Good | 33.1 ft | 20,900 | 1993 |
| I-380 over Stream | Good | 33.1 ft | 17,100 | 1984 |
| I 380 NB over Mccoy RD | Good | 146.0 ft | 16,600 | 1983 |
| I 380 SB over Mccoy RD | Good | 146.0 ft | 16,600 | 1983 |
| I 380 NB over Elk Run Creek & RD | Good | 345.1 ft | 16,600 | 1983 |
| Ia 27/58 over Dry Run Creek | Good | 34.1 ft | 15,100 | 1994 |
| Viking Road over Ia 27 & 58 | Good | 118.1 ft | 14,585 | 2019 |
| Ia 27 & Ramps over Dry Run Creek | Good | 36.1 ft | 13,800 | 1993 |
| Ia 27 over University AVE | Good | 289.0 ft | 13,800 | 1993 |
| NB I-380 over Poyner Creek | Good | 163.1 ft | 13,450 | 1983 |
| US 20 over Dry Run Creek | Good | 45.3 ft | 12,700 | 1985 |
| NB US 218 over 4th 5th 6th & W Park | Good | 1316.9 ft | 12,650 | 1991 |
| WB US 20 over Blackhawk Creek | Good | 420.9 ft | 12,400 | 1984 |
| SB US 218 over Over Cc Rr | Good | 191.9 ft | 12,100 | 1995 |
| SB US 218 over Over Cedr Rr | Good | 247.0 ft | 12,100 | 1995 |
| NB US 218 over Over Cedr Rr | Good | 247.0 ft | 11,850 | 1995 |
| US 218 SB over SB US 63 | Good | 211.9 ft | 11,500 | 1991 |
| WB US 20 over US 63 Sergeant RD Trail | Good | 388.1 ft | 11,450 | 1983 |
| US 218 SB over Fletcher AVE | Good | 194.9 ft | 11,350 | 1991 |
| US 218 NB over SB US 63 | Good | 211.9 ft | 11,250 | 1991 |
| US 63 over Cc & P Rr | Good | 119.1 ft | 11,200 | 2019 |
| US 218 NB over Fletcher AVE | Good | 194.9 ft | 11,100 | 1991 |
| US 218 SB over 4th 5th 6th & W Park | Good | 1333.0 ft | 11,050 | 1991 |
| Main ST over SW Br Dry Run Creek | Good | 51.2 ft | 10,989 | 2023 |
| W 18th ST over Cedar River | Good | 658.1 ft | 10,921 | 2003 |
| WB US 20 over Hess RD | Good | 190.9 ft | 10,800 | 1983 |
| NB US 218 over NB US 63 | Good | 425.9 ft | 10,800 | 1991 |
| Greenhill RD over Stream | Good | 24.9 ft | 10,300 | 1990 |
| Cedar Heights DR over Drainage | Good | 28.5 ft | 10,200 | 1983 |
| W Conger ST over Cedar River | Good | 418.0 ft | 10,190 | 1977 |
| College ST over Drainage | Good | 24.9 ft | 9,480 | 2007 |
| SB US 218 over Lincoln ST & Overflo | Good | 629.9 ft | 9,050 | 1995 |
| NB I-380 over San Marnan DR | Good | 181.1 ft | 9,050 | 1983 |
| NB US 218 over Lincoln ST & Overflo | Good | 629.9 ft | 8,850 | 1995 |
| NB US 218 over Over Cc & P Rr | Good | 191.9 ft | 8,850 | 1995 |
| US 63 over Ellsworth Creek | Good | 57.1 ft | 8,800 | 1985 |
| SB Ia 27 over Cedar River & Rr | Good | 2861.9 ft | 8,450 | 1995 |
| NB I-380 over Indian Creek | Good | 132.9 ft | 8,450 | 1984 |
| SB I-380 over Indian Creek | Good | 132.9 ft | 8,450 | 1984 |
| Ramps D & J over Cedar River Overflow | Good | 618.1 ft | 8,400 | 1995 |
| SB Ia 27 over 18th ST | Good | 214.9 ft | 7,700 | 1994 |
| SB Ia 27 over Waterloo RD | Good | 214.9 ft | 7,700 | 1995 |
| NB Ia 27 over 18th ST | Good | 214.9 ft | 7,550 | 1994 |
| NB Ia 27 over Waterloo RD | Good | 214.9 ft | 7,550 | 1995 |
| NB Ia 27 over Cedar River & Ia North R | Good | 2860.9 ft | 7,550 | 1995 |
| Viking RD over Stream | Good | 23.0 ft | 7,193 | 1990 |
| SB Ia 27 over So Main ST | Good | 231.0 ft | 7,050 | 1993 |
| University AVE over Small Stream | Good | 105.0 ft | 6,993 | 1969 |
| NB Ia 27 over So Main ST | Good | 231.0 ft | 6,900 | 1993 |
| NB Ia 27 over Seerley BLVD | Good | 149.9 ft | 6,900 | 1994 |
| SB Ia 27 over Seerley BLVD | Good | 149.9 ft | 6,900 | 1994 |
| Kimball AVE over US 20 | Good | 268.0 ft | 6,868 | 1984 |
| Hammond AVE over Small Stream | Good | 23.0 ft | 6,813 | 1991 |
| M.l.k. Jr DR over Over Cc Rr | Good | 277.9 ft | 6,494 | 1996 |
| SB US 218 over Sink Creek | Good | 177.2 ft | 6,200 | 1983 |
| NB US 218 over Sink Creek | Good | 177.2 ft | 6,050 | 1983 |
| US 218 over Stream | Good | 92.8 ft | 6,000 | 2001 |
| Greenhill RD over Dry Run Creek | Good | 33.1 ft | 5,994 | 1990 |
| Ansborough AVE over US 218 | Good | 193.9 ft | 5,414 | 1991 |
| Ia 58 over Black Hawk Creek | Good | 262.1 ft | 5,200 | 1995 |
| Ia 58 over Black Hawk Ck Overflow | Good | 205.1 ft | 5,200 | 2006 |
| Lafayette ST over Blowers Creek | Good | 201.1 ft | 5,195 | 1991 |
| Ramp D (nb) over Overflow | Good | 493.1 ft | 5,100 | 1995 |
| W Ridgeway over Small Stream | Good | 47.9 ft | 4,946 | 1991 |
| Mlk Jr. Dr. over Small Stream | Good | 54.1 ft | 4,875 | 2000 |
| Ansborough AVE over US 20 | Good | 267.1 ft | 4,855 | 1984 |
| Mlk Jr. Dr. over Small Stream | Good | 44.0 ft | 4,665 | 2000 |
| W Airline HWY over No Name Creek | Good | 145.0 ft | 4,594 | 2001 |
| Dubuque Rd(eb) over Blowers Creek | Good | 213.9 ft | 4,208 | 1991 |
| Dubuque Rd(wb) over Blowers Creek | Good | 213.9 ft | 4,208 | 1991 |
| E Shaulis RD over Sink Creek | Good | 213.9 ft | 4,173 | 2022 |
| US 218 over Stream | Good | 80.1 ft | 4,110 | 2007 |
| Hess RD over Sink Creek | Good | 39.0 ft | 4,016 | 1997 |
| V49(raymond Rd) over I-380 | Good | 267.1 ft | 3,830 | 1980 |
| University AVE over Drainage Ditch | Good | 27.2 ft | 3,596 | 1969 |
| US 218 over Wolf Creek | Good | 282.2 ft | 3,540 | 2014 |
| Ramp B (eb) over Cedar River Overflow | Good | 581.0 ft | 3,400 | 1995 |
| NB Ia 27 Ramp over Dry Run Creek Bike Path | Good | 482.9 ft | 3,360 | 1992 |
| Ramp J (sb) over Ia 57 | Good | 297.9 ft | 3,320 | 1995 |
| Ramp J(sb)us218 over Ia 58 | Good | 247.0 ft | 3,320 | 1995 |
| Hammond AVE over US 20 | Good | 268.0 ft | 3,202 | 1984 |
| C 57 over US 218 & Ia 27 | Good | 290.0 ft | 3,182 | 2015 |
| SB Ia 27 Ramp over Dry Run Crk & Cedar Rvr | Good | 554.1 ft | 2,940 | 1992 |
| Ia 281 over Poyner Creek | Good | 28.9 ft | 2,860 | 2014 |
| NB Ia 58 over U.s. 20 | Good | 272.0 ft | 2,698 | 1984 |
| V43 N Elk Run RD over Trib To Elk Run Creek | Good | 28.5 ft | 2,687 | 1992 |
| E Cedar-wapsi RD over Crane Creek | Good | 178.5 ft | 2,600 | 1966 |
| E Cedar-wapsi RD over Trib To Crane Creek | Good | 94.2 ft | 2,600 | 2022 |
| Ia 57 over Stream | Good | 132.9 ft | 2,580 | 2010 |
| Lafayette RD over Elk Run Creek | Good | 120.1 ft | 2,534 | 2005 |
| Alexandra Drive over Drainage | Good | 44.0 ft | 2,520 | 1996 |
| US 218 SB Off Ramp over NB US 63 | Good | 538.1 ft | 2,360 | 1991 |
| Lone Tree RD over US 218 | Good | 231.0 ft | 2,358 | 1995 |
| Main ST over Big Creek | Good | 165.0 ft | 2,341 | 1983 |
| West Park Avenue over Cedar River | Good | 581.0 ft | 2,327 | 2024 |
| W Cedar-wapsi RD over Chicago Central Railroad | Good | 339.2 ft | 2,268 | 2016 |
| Lincoln ST over Cedar River Overflow | Good | 132.9 ft | 2,241 | 2005 |
| Newell ST over Blowers Creek | Good | 46.9 ft | 2,186 | 1978 |
| Union RD over Cc Rr | Good | 154.9 ft | 2,138 | 1999 |
| Gilbert DR over Elk Run Creek | Good | 217.8 ft | 2,008 | 1983 |
| Ia 281 over Crane Creek | Good | 213.9 ft | 1,990 | 2006 |
| Greenhill RD over US 218 | Good | 261.2 ft | 1,928 | 1989 |
| Greenhill RD over Trolley Trail | Good | 174.9 ft | 1,908 | 1989 |
| E Cedar-wapsi RD over Trib To Crane Creek | Good | 89.9 ft | 1,895 | 2007 |
| Eldora Rd.ne over Drainage | Good | 75.1 ft | 1,838 | 1986 |
| SR V51 over U.s. 20 | Good | 268.0 ft | 1,748 | 1980 |
| W Shaulis RD over Prescotts Creek | Good | 168.0 ft | 1,699 | 1993 |
| Dysart RD over Miller Creek | Good | 132.9 ft | 1,660 | 2004 |
| Ranchero RD over Drainage | Good | 44.9 ft | 1,638 | 1973 |
| Technology PKWY over S Br Dry Run Creek | Good | 57.7 ft | 1,585 | 2010 |
| E Washburn RD over Trib To Miller Creek | Good | 69.9 ft | 1,571 | 2014 |
| N Raymond RD over Trib To Elk Run Creek | Good | 52.2 ft | 1,561 | 1996 |
| Brandon RD over Wolf Creek | Good | 363.8 ft | 1,542 | 2012 |
| 7th ST over Cedar River | Good | 501.0 ft | 1,531 | 2023 |
| E Dunkerton RD over Elk Run Creek | Good | 24.9 ft | 1,512 | 1984 |
| Campus ST over Univ Br Dry Run | Good | 28.9 ft | 1,493 | 2019 |
| N Elk Run RD over Trib To Elk Run Creek | Good | 22.0 ft | 1,463 | 1974 |
| NW Ramp over Poyner Creek | Good | 149.9 ft | 1,370 | 1983 |
| S To W Ramp over Poyner Creek | Good | 167.0 ft | 1,290 | 1983 |
| Ia 281 over Buck Creek | Good | 173.9 ft | 1,240 | 1967 |
| Ia 281 over Stream | Good | 23.0 ft | 1,240 | 1995 |
| Gilbertville RD over Trib To Cedar River | Good | 22.0 ft | 1,206 | 1988 |
| W Cedar-wapsi RD over Cedar River | Good | 690.0 ft | 1,201 | 2020 |
| W Schrock RD over Prescotts Creek | Good | 20.7 ft | 1,188 | 1988 |
| S Union RD over Trib To Dry Run Creek | Good | 35.1 ft | 1,149 | 1994 |
| W Dunkerton RD over Trib To Cedar River | Good | 69.9 ft | 1,100 | 2015 |
| Eldora Rd.sw over Small Stream | Good | 22.0 ft | 999 | 2002 |
| Zaneta RD over Trib To Black Hawk Creek | Good | 38.1 ft | 982 | 1986 |
| US 20 Off Ramp over US 63 | Good | 388.1 ft | 980 | 1983 |
| Wagner RD over Trib To Cedar River | Good | 24.9 ft | 933 | 1974 |
| Ramp A (sb) over Lincoln ST & Overflo | Good | 625.0 ft | 880 | 1995 |
| W 27th ST over Trib To Beaver Creek | Good | 39.0 ft | 854 | 1994 |
| W Dunkerton RD over Trib To Cedar River | Good | 92.8 ft | 845 | 2017 |
| Gilbertville RD over Poyner Creek | Good | 57.4 ft | 815 | 1975 |
| Walnut ST over Drainage | Good | 28.5 ft | 794 | 2019 |
| D38 Poyner RD over Indian Creek | Good | 143.0 ft | 776 | 2023 |
| Katoski DR over Drainage | Good | 83.0 ft | 749 | 1986 |
| Brandon RD over Trib To Cedar River | Good | 21.3 ft | 707 | 2009 |
| Brandon RD over Spring Creek | Good | 204.1 ft | 687 | 1990 |
| 20th ST over Dry Run Creek | Good | 43.3 ft | 683 | 2018 |
| Osage RD over Spring Creek | Good | 24.9 ft | 648 | 1985 |
| Dunkerton RD over US 218 | Good | 227.0 ft | 599 | 1995 |
| FM V-51 over I-380 | Good | 360.9 ft | 599 | 1984 |
| W Eagle Road over Miller Creek | Good | 24.0 ft | 471 | 1988 |
| Olive ST over Uni Br Dry Run Creek | Good | 29.9 ft | 457 | 2023 |
| Kimball AVE over Trib To Miller Creek | Good | 24.9 ft | 432 | 1989 |
| E Shaulis RD over Sink Creek | Good | 25.9 ft | 410 | 1988 |
| Young RD over Spring Creek | Good | 89.9 ft | 393 | 2006 |
| Jesup RD over Trib To Spring Creek | Good | 41.0 ft | 393 | 2000 |
| FM Co V062 over US 20 | Good | 268.0 ft | 393 | 1980 |
| Jesup RD over Trib To Spring Creek | Good | 89.9 ft | 314 | 2007 |
| Watters RD over Trib To Black Hawk Creek | Good | 35.4 ft | 285 | 2017 |
| E Eagle RD over Mud Creek | Good | 89.9 ft | 275 | 2004 |
| Weiden RD over Sink Creek | Good | 20.0 ft | 274 | 1985 |
| Spring Creek RD over Trib To Spring Creek | Good | 100.1 ft | 196 | 1985 |
| Grundy RD over Trib To Black Hawk Creek | Good | 24.0 ft | 196 | 1982 |
| Spring Creek RD over US 20 | Good | 267.1 ft | 196 | 1980 |
| SB Ia 58 over US 20 | Good | 272.0 ft | 155 | 1984 |
| Greenhill RD over SW Br Dry Run Creek | Good | 31.8 ft | 143 | 2002 |
| Greenhill Road over W Br Dry Run Creek | Good | 70.9 ft | 143 | 2018 |
| Indian Creek RD over Inidan Creek | Good | 103.0 ft | 137 | 2008 |
| Wynnewood DR over Drainage | Good | 28.5 ft | 132 | 2007 |
| E Airline HWY over Virden Creek | Good | 40.4 ft | 118 | 2016 |
| E Donald ST over Trib To Elk Run Creek | Good | 40.4 ft | 108 | 2012 |
| Merner AVE over Drainage | Good | 28.5 ft | 106 | 2016 |
| Big Rock RD over No Name Creek | Good | 21.7 ft | 100 | 2009 |
| Big Rock RD over No Name Creek | Good | 21.7 ft | 100 | 2009 |
| FM over Black Hawk Creek | Good | 333.0 ft | 98 | 1973 |
| Lincoln Road over Trib To Black Hawk Creek | Good | 40.4 ft | 97 | 2022 |
| Hammond AVE over Trib To Miller Creek | Good | 92.8 ft | 97 | 2017 |
| Westbrook RD over Trib To Beaver Creek | Good | 41.0 ft | 97 | 2004 |
| Spring Creek RD over East Branch Spring Creek | Good | 78.1 ft | 88 | 2005 |
| Fox RD over Indian Creek | Good | 128.0 ft | 88 | 2004 |
| Barclay RD over Camp Creek | Good | 89.9 ft | 88 | 2006 |
| Osage RD over Trib To Indian Creek | Good | 22.0 ft | 88 | 2005 |
| Eldora RD over Trib To Black Hawk Creek | Good | 37.1 ft | 79 | 1927 |
| Moline RD over Virden Creek | Good | 20.3 ft | 79 | 1983 |
| N Elk Run RD over Trib To Crane Creek | Good | 90.9 ft | 79 | 2005 |
| Streeter RD over Trib To Cedar River | Good | 24.9 ft | 79 | 1999 |
| King RD over Rock Creek | Good | 89.9 ft | 70 | 2020 |
| E Marquis RD over Principal | Good | 33.1 ft | 70 | 2011 |
| Strayer RD over Trib To Black Hawk Creek | Good | 32.2 ft | 69 | 1994 |
| E Gresham RD over Trib Quarter Section Run | Good | 25.9 ft | 69 | 1924 |
| Burton AVE over Stream | Good | 38.1 ft | 66 | 1988 |
| Big Woods RD over Trib To Cedar River | Good | 40.4 ft | 60 | 2024 |
| Cotter RD over Trib To Miller Creek | Good | 41.3 ft | 59 | 2019 |
| Kober RD over Trib To Wolf Creek | Good | 25.9 ft | 59 | 2002 |
| Ansborough AVE over Miller Creek | Good | 41.0 ft | 59 | 2005 |
| Hicks RD over Trib To Black Hawk Creek | Good | 41.0 ft | 59 | 2004 |
| Young RD over Trib To Indian Creek | Good | 40.4 ft | 59 | 2011 |
| Young RD over Indian Creek | Good | 41.0 ft | 59 | 2005 |
| Indian Creek RD over Spring Creek | Good | 112.9 ft | 59 | 2011 |
| W Orange RD over Prescotts Creek | Good | 40.4 ft | 59 | 2013 |
| Barclay RD over Poyner Creek | Good | 41.0 ft | 59 | 1987 |
| Grundy RD over Trib To Beaver Creek | Good | 25.9 ft | 59 | 1997 |
| Viking RD over Trib To Beaver Creek | Good | 22.0 ft | 59 | 2003 |
| Miller Creek RD over Miller Creek | Good | 128.0 ft | 49 | 2005 |
| Hammond AVE over Miller Creek | Good | 78.1 ft | 49 | 1989 |
| Indian Creek RD over Trib To Spring Creek | Good | 32.2 ft | 49 | 1994 |
| Fox RD over Trib To Spring Creek | Good | 45.9 ft | 49 | 2000 |
| Foulk RD over Trib To Miller Creek | Good | 35.4 ft | 49 | 2015 |
| E Marquis RD over Crane Creek Overflow | Good | 41.0 ft | 49 | 2007 |
| E Marquis RD over Trib To Crane Creek | Good | 37.4 ft | 49 | 2016 |
| Burton RD over Trib To Cedar River | Good | 20.7 ft | 49 | 2016 |
| Cunningham RD over Camp Creek | Good | 103.0 ft | 44 | 2006 |
| Newell ST over Camp Creek | Good | 41.0 ft | 44 | 1988 |
| Westbrook RD over Trib To Beaver Creek | Good | 77.1 ft | 44 | 1984 |
| Rice Road over Trib To Wapsipinicon Rvr | Good | 40.4 ft | 44 | 2023 |
| Jubilee RD over Trib To Spring Creek | Good | 43.0 ft | 39 | 1992 |
| Miller Creek RD over Trib To Miller Creek | Good | 22.0 ft | 39 | 1948 |
| E Quarry RD over Trib To Miller Creek | Good | 36.4 ft | 39 | 2021 |
| W Reinbeck RD over Rock Creek | Good | 65.9 ft | 39 | 1998 |
| Foulk RD over Trib To Miller Creek | Good | 36.1 ft | 39 | 1998 |
| N Nesbit RD over Crane Creek | Good | 201.4 ft | 39 | 2014 |
| Schenk RD over Trib To Crane Creek | Good | 78.1 ft | 39 | 2006 |
| W Gresham RD over Trib Quarter Section Run | Good | 29.9 ft | 39 | 1949 |
| W Washburn RD over Prescotts Creek | Good | 35.4 ft | 39 | 2022 |
| Jubliee RD over I-380 | Good | 441.9 ft | 39 | 1984 |
| Kline RD over Trib To Wolf Creek | Good | 50.9 ft | 34 | 2002 |
| W Gresham RD over Trib Quarter Section Run | Good | 32.2 ft | 34 | 1995 |
| Burton AVE over Trib Quarter Section Run | Good | 40.0 ft | 33 | 2000 |
| Waterbury DR over Univ Br Dry Run Creek | Good | 44.0 ft | 32 | 2009 |
| Wellman RD over Spring Creek | Good | 146.0 ft | 29 | 1983 |
| Bryan RD over Trib To Cedar River | Good | 41.0 ft | 29 | 2008 |
| Miller Creek RD over Trib To Miller Creek | Good | 89.9 ft | 29 | 1988 |
| Hess RD over Trib To Miller Creek | Good | 35.4 ft | 29 | 2020 |
| Hess RD over Trib To Miller Creek | Good | 90.9 ft | 29 | 2005 |
| Kimball AVE over Trib To Miller Creek | Good | 50.9 ft | 29 | 2002 |
| Newell ST over Poyner Creek | Good | 40.4 ft | 29 | 2014 |
| Owen RD over Trib To Crane Crek | Good | 43.0 ft | 29 | 1992 |
| E Gresham RD over Crane Creek | Good | 212.6 ft | 29 | 2021 |
| West Bennington RD over Trib To Cedar River | Good | 34.1 ft | 29 | 2020 |
| Foulk RD over Miller Creek | Good | 168.0 ft | 26 | 1963 |
| Hess RD over Miller Creek | Good | 92.8 ft | 26 | 2010 |
| V 27 Kimball AVE over Miller Creek | Good | 73.2 ft | 26 | 2021 |
| Holmes RD over Trib To Rock Creek | Good | 20.0 ft | 25 | 2001 |
| W Mt Vernon RD over Trib To Cedar River | Good | 41.0 ft | 25 | 2006 |
| Beck RD over Miller Creek | Good | 45.9 ft | 20 | 1997 |
| Holmes RD over Rock Creek | Good | 90.9 ft | 20 | 1993 |
| E Bennington RD over Trib To Crane Creek | Good | 38.1 ft | 20 | 1984 |
| Marquis RD W over Stream | Good | 32.2 ft | 20 | 2012 |
| Ansborough AVE over Trib To Miller Creek | Good | 35.4 ft | 15 | 2010 |
| Hammond AVE over Trib To Miller Creek | Good | 40.4 ft | 15 | 2021 |
| W Quarry RD over Trib To Miller Creek | Good | 50.9 ft | 15 | 2002 |
| Hicks RD over Given Creek | Good | 33.1 ft | 15 | 1999 |
| E Airline HWY over Trib To Elk Run Creek | Good | 45.9 ft | 15 | 2000 |
| E Gresham RD over Trib To Crane Creek | Good | 40.4 ft | 15 | 2018 |
| E Reinbeck RD over Mud Creek | Good | 25.9 ft | 11 | 1983 |
| W Reinbeck RD over Miller Creek | Good | 50.9 ft | 11 | 2002 |
| Acker RD over Trib To Rock Creek | Good | 22.0 ft | 10 | 2006 |
| Baker RD over Camp Creek | Good | 50.9 ft | 10 | 2002 |
| Cotter RD over Mud Creek | Good | 35.4 ft | 5 | 2013 |
| Hess RD over Trib To Miller Creek | Good | 22.0 ft | 5 | 2002 |
| Jennings DR over Dry Run Creek (uni) | Good | 179.1 ft | 0 | 1978 |