| US-91 (SR-91) over Logan River | 1918 | 44,297 | Fair |
| US-91 (SR-91) over Blacksmith Fork River | 1958 | 21,964 | Good |
| SR-252 1000 W.St. over Logan River | 1978 | 17,023 | Fair |
| US-91 (SR-91) over Little Bear River | 1947 | 16,370 | Fair |
| 1000 South St. over Logan River | 1994 | 14,995 | Fair |
| SR-165 over Blacksmith Fork River | 1991 | 14,329 | Good |
| 600 E. and 800 N. over Logan-northern Canal | 1995 | 10,076 | Fair |
| SR-30 over Little Bear River | 1995 | 8,955 | Fair |
| US-89 (SR-89) over Logan River | 1998 | 8,608 | Fair |
| US-89 (SR-89) over Logan River | 1997 | 8,608 | Fair |
| US-89 (SR-89) over Logan River | 2002 | 8,608 | Fair |
| SR-30 over Little Bear River O | 1937 | 7,615 | Fair |
| SR-30 over Little Bear River O | 1937 | 7,615 | Fair |
| US-89 (SR-89) over Hyde Park Canal | 1931 | 5,254 | Fair |
| US-89 (SR-89) over Logan River | 2005 | 5,254 | Fair |
| US-89 (SR-89) over Logan River | 2005 | 5,254 | Fair |
| US-89 (SR-89) over Logan River | 2005 | 5,254 | Fair |
| US-89 (SR-89) over Logan River Low Flow Ch. | 1969 | 5,254 | Fair |
| US-89 (SR-89) over Logan River-low Flow Ch. | 1969 | 5,254 | Fair |
| 200 East over Logan River Canal | 2013 | 5,000 | Fair |
| 500 No. St. Logan over Hyde Park Canal | 1935 | 4,536 | Fair |
| 600 No. St. Logan over Hyde Park Canal | 1935 | 4,536 | Fair |
| 800 E (Old SR 237) over Logan-northern Canal | 2010 | 4,505 | Fair |
| Logan City Street over Logan River | 1983 | 4,505 | Poor |
| 400 East Street over Logan River | 1958 | 4,375 | Fair |
| US-89 (SR-89) over Atv Trail | 2006 | 4,138 | Fair |
| SR-101 over Little Bear River | 1934 | 3,955 | Fair |
| SR-101 over Blacksmith Fork River | 1959 | 3,638 | Fair |
| 1400 North Street over Logan Northern Canal | 1969 | 3,150 | Fair |
| 100 East Street over Logan River | 2007 | 3,000 | Fair |
| US-89 (SR-89) over Beaver Creek | 2002 | 2,887 | Fair |
| US-89 (SR-89) over Logan River | 2002 | 2,887 | Fair |
| 300 W. St. Logan over Benson Canal | 1950 | 2,772 | Fair |
| SR-61 over Cub River | 1952 | 2,592 | Fair |
| 100 No. St. Logan over Logan River | 1960 | 2,520 | Fair |
| 200 E. St. Logan over Hyde Park Canal | 1920 | 2,520 | Good |
| 200 North Street over Hyde Park Canal | 1965 | 2,520 | Fair |
| 2500 North over Northern Logan Canal | 2005 | 2,016 | Fair |
| Logan City Street over Logan River | 1953 | 2,000 | Fair |
| SR-218 over Bear River | 1960 | 1,985 | Fair |
| SR-23 over Newton Creek | 2004 | 1,960 | Fair |
| 100 W. St. Logan over Benson Canal | 1950 | 1,890 | Fair |
| 600 South over Little Bear River | 1985 | 1,890 | Good |
| County Road over Bear River | 1965 | 1,650 | Fair |
| 200 South Street over Blacksmith Fork River | 1992 | 1,625 | Fair |
| 600 South Street over Logan River | 1949 | 1,540 | Fair |
| Park Avenue over Flood Control | 2012 | 1,512 | Good |
| SR-23 over West Cache Canal | 1960 | 1,403 | Fair |
| SR-23 over Bear River (cutler Res) | 1979 | 1,250 | Fair |
| SR-61 over Bear River | 1961 | 1,170 | Poor |
| 4700 South Street over Little Bear River | 2022 | 1,008 | Good |
| 300 South over Hyrum Dam Spillway | 1935 | 1,000 | Fair |
| South 100 West over Logan River | 2023 | 1,000 | Good |
| SR-142 over Cub River | 1954 | 930 | Fair |
| County Road over Bear River | 1980 | 882 | Fair |
| SR-142 over Bear River | 1962 | 735 | Fair |
| City Street over Wellsville Canyon Creek | 1920 | 693 | Fair |
| SR-142 over West Cache Canal | 1956 | 631 | Good |
| No. Logan City St over Logan Northern Canal | 1985 | 630 | Fair |
| Youngward Road over Spring Creek | 1948 | 567 | Fair |
| County Road over Newton Creek | 1991 | 504 | Fair |
| 2600 South over Blacksmith Fork River | 2015 | 500 | Fair |
| SR-142 over Clarkston Creek | 1956 | 445 | Fair |
| 1700 S. County Rd. over Blacksmith Fork River | 2014 | 441 | Fair |
| 1700 South over Blacksmith Fork River | 2014 | 441 | Fair |
| County Road FA538 over Little Bear River | 1989 | 441 | Fair |
| SR-101 over Blacksmith Fork River | 1959 | 424 | Fair |
| SR-101 over Blacksmith Fork River | 1959 | 424 | Fair |
| 100 South over Blacksmith Fork River | 1930 | 378 | Fair |
| County Road over Bear River | 1925 | 315 | Poor |
| County Road over Cub River | 1992 | 315 | Fair |
| County Road over Cub River | 1974 | 315 | Good |
| 3800 West over Bear River | 1977 | 252 | Fair |
| 8700 South Street over Little Bear River | 1993 | 252 | Fair |
| County Road over Little Bear River | 1968 | 252 | Good |
| Meridian Road over Little Bear River | 1982 | 252 | Fair |
| County Road over Clarkston Creek | 1991 | 189 | Fair |
| Canyon Road over Little Bear River | 1989 | 95 | Fair |
| County Road over Blacksmith Fork River | 1983 | 80 | Fair |
| Fs 20049 over Summit Creek | 2014 | 50 | Good |
| No Data Entered over Logan River | 2012 | 50 | Good |
| Road 20004 over Logan River | 1950 | 50 | Fair |
| Road 20006 over Logan River | 2010 | 50 | Good |
| Road 20006 over Logan River | 2010 | 50 | Good |
| Road 20007 over Logan River | 2010 | 50 | Good |
| Road 20007 over Temple Fork of Logan R. | 2010 | 50 | Good |
| Road 20012 over Logan River | 1968 | 50 | Poor |
| Road 20024 over Logan River | 1972 | 50 | Poor |
| Road 20038 over Logan River | 2000 | 50 | Good |
| Road 20040 over Logan River | 1949 | 50 | Fair |
| Road 20125 over Logan River | 1974 | 50 | Fair |
| Road 20155 over Blacksmith Fork | 1961 | 50 | Fair |
| Road 20157 over Lt Hd Fork Blacksmith | 1954 | 50 | Poor |
| Road 20158 over Lt Hand Fk Blacksmith | 1956 | 50 | Fair |
| Road 20264 over Logan River | 1951 | 50 | Poor |
| Road 20026 over Logan River | 1955 | 10 | Fair |