| US 20 Ebl & Wbl over Snake R.;johns Hole Br. | 1966 | 38,000 | Fair |
| US 20 over Porter Canal | 1966 | 38,000 | Fair |
| US 20 over Sma 7096;RIVERSIDE Dr.ic | 1969 | 38,000 | Fair |
| US 20 over Sage Canal | 1970 | 34,500 | Fair |
| Stp 7446;SUNNYSIDE over Idaho Canal | 2004 | 32,000 | Fair |
| US 20 Wbl & Ebl over Sma 7076;LINDSAY Blvd.ic | 1966 | 32,000 | Fair |
| US 20 over UPRR | 1966 | 32,000 | Fair |
| Stp 7446;SUNNYSIDE over Sand Creek | 2002 | 30,000 | Good |
| S 25 E; S Hitt Rd over Sand Creek | 1994 | 27,500 | Poor |
| US 20 over Anderson Canal | 1970 | 27,000 | Fair |
| US 20 over Willow Creek | 1970 | 27,000 | Fair |
| Sma 7406;PANCHERI over Porter Canal | 1998 | 26,000 | Fair |
| Sma 7406;PANCHERI over Snake River | 1971 | 26,000 | Fair |
| Stp 7446;SUNNYSIDE over Butte Arm Canal | 2003 | 26,000 | Good |
| Sma 7406;17TH St over Idaho Canal | 1969 | 24,000 | Good |
| US 20 over I 15 Nb-sb;johns Hole Ic | 1962 | 24,000 | Good |
| Sma 7406;17TH St over Butte Arm Canal | 1959 | 22,500 | Fair |
| I 15B ;broadway St over Snake River;broadway St. | 1981 | 20,500 | Fair |
| SMA7316;HOLMES Ave over Idaho Canal | 1990 | 20,500 | Fair |
| Sma 7406; Pancheri over I 15 Nb-sb; Pancheri Gs | 2012 | 18,500 | Good |
| I 15B ;broadway St over Porter Canal | 1987 | 18,000 | Fair |
| STP7046;LINCOLN Rd over Idaho Canal | 1984 | 18,000 | Poor |
| Sma 7166;1ST St over Idaho Canal | 1980 | 18,000 | Fair |
| Sma 7166;1ST St over Meppen Canal | 1980 | 18,000 | Fair |
| US 20 Ebl over County Line Road Ic | 2001 | 17,750 | Good |
| US 20 Ebl over Ririe Outlet Channel | 1974 | 17,750 | Fair |
| US 20 Ebl over SH43;EIRR;W Belt Brdg Ic | 1972 | 17,750 | Fair |
| US 20 Ebl over Stc 6706; Hitt Rd Ic | 2005 | 17,750 | Good |
| US 20 Wbl over County Line Road Ic | 2001 | 17,750 | Good |
| US 20 Wbl over Ririe Outlet Channel | 1974 | 17,750 | Fair |
| US 20 Wbl over SH43;EIRR;W Belt Brdg Ic | 1986 | 17,750 | Fair |
| US 20 Wbl over Stc 6706; Hitt Rd Ic | 2005 | 17,750 | Good |
| I 15B;SUNNYSIDE Rd over Sidehill Canal | 2007 | 15,500 | Good |
| I 15B;SUNNYSIDE Rd over Snake River | 2006 | 15,500 | Good |
| I 15 Nbl over Sidehill Canal | 1962 | 15,000 | Good |
| I 15 Sbl over Sidehill Canal | 1962 | 15,000 | Fair |
| Sma 7166;1ST St over Sand Creek | 1957 | 14,500 | Fair |
| SMA7316;HOLMES Ave over Idaho Canal | 1999 | 13,500 | Fair |
| US 20 Ebl & Ramp over Idaho Canal | 1987 | 13,000 | Fair |
| US 20 Ebl over Stc 6708; St Leon Rd Ic | 2005 | 13,000 | Good |
| US 20 Wbl over Idaho Canal | 1970 | 13,000 | Fair |
| US 20 Wbl over Stc 6708; St Leon Rd Ic | 2005 | 13,000 | Good |
| I 15 Nbl over I 15B;BROADWAY St.ic | 1962 | 12,750 | Fair |
| I 15 Nbl over Porter Canal | 1962 | 12,750 | Fair |
| I 15 Sbl over I 15B;BROADWAY St.ic | 1962 | 12,750 | Fair |
| I 15 Sbl over Porter Canal | 1962 | 12,750 | Fair |
| US 26 over Idaho Canal | 1978 | 12,500 | Fair |
| US 20 Ebl over S7046;UPRR;SCNCE Ctr Ic | 1987 | 11,750 | Fair |
| US 20 Ebl over US 20B;LEWISVILLE Rd Ic | 1987 | 11,750 | Good |
| US 20 Wbl over S7046;UPRR;SCNCE Ctr Ic | 1970 | 11,750 | Fair |
| US 20 Wbl over US 20B;LEWISVILLE Rd Ic | 1987 | 11,750 | Good |
| I 15B;SUNNYSIDE Rd over I 15;SUNNYSIDE Rd Ic | 2007 | 11,000 | Good |
| Nhs 6710;W 65TH S over I 15 Sb-nb;n. Shelley Ic | 1996 | 9,200 | Good |
| Stc 6706;HITT Road over North Fork Willow Creek | 1963 | 8,400 | Fair |
| Sma 7436; Ammon Rd over Sand Creek | 1966 | 8,300 | Fair |
| STC7296;LINCOLN Rd over Sand Creek | 2016 | 8,000 | Good |
| US 26 over Anderson Canal | 2010 | 7,400 | Fair |
| US 26 over Ririe Outlet;willow Crk | 2010 | 7,400 | Fair |
| Nhs 6710;YORK Rd over Snake River | 1963 | 7,200 | Fair |
| SH 43 over Anderson Canal | 1994 | 7,200 | Fair |
| SH 43 over Willow Creek | 1994 | 7,200 | Good |
| S7286;JOHN Adams P over Sand Creek | 2024 | 6,900 | Good |
| US 26 over Anderson Canal | 1969 | 5,800 | Fair |
| US 26 over Eagle Rock Canal | 1969 | 5,800 | Fair |
| S7286;JOHN Adams P over Idaho Canal | 2013 | 5,600 | Fair |
| US 26 over Rainy Creek | 1992 | 5,300 | Fair |
| US 26 over S.fk.snake R;swan Val.br | 1981 | 5,300 | Fair |
| Stc 6703; E 65TH S over West Fork Sand Creek | 1973 | 5,100 | Good |
| Stc 6703;E 65TH S over Idaho Canal | 1950 | 5,100 | Fair |
| Stc 6703;E 65TH S over Butte Arm Canal | 1956 | 5,000 | Fair |
| Stc 7196;ROLLENDET over Butte Arm Canal | 1943 | 4,900 | Fair |
| US 20 over Oakland Waste Ditch | 1976 | 4,800 | Good |
| SMA7316;N 5TH East over Idaho Canal | 1957 | 4,500 | Fair |
| I 15B on Ramp over Sidehill Canal | 2007 | 4,300 | Good |
| STC7456; E Iona Rd over Sand Creek | 1957 | 4,300 | Fair |
| I 15B Off Ramp over Sidehill Canal | 2007 | 4,200 | Good |
| SMA7406;PANCHERI over East Lateral Canal | 2014 | 4,200 | Fair |
| Stc 7486;12TH St over Idaho Canal | 2020 | 4,200 | Good |
| Stc 6703; E 65TH S over E.fk. Sand Creek | 1978 | 4,000 | Fair |
| Stc 6731;55TH East over Harrison Canal | 1961 | 4,000 | Fair |
| E 49TH S over E.fk. Sand Creek | 1977 | 3,700 | Good |
| E 49TH S over W.fk. Sand Creek | 1978 | 3,700 | Good |
| Township Road over Idaho Canal | 1972 | 3,700 | Fair |
| Stc 6706;HITT Road over Ririe Outlet Canal | 2005 | 3,500 | Fair |
| Stc 7136;BELLIN Rd over Porter Canal | 1963 | 3,300 | Fair |
| I 15 Nbl over Great Western Canal | 1962 | 3,200 | Fair |
| I 15 Nbl over Stc 6731;W 145 N Ic | 1962 | 3,200 | Fair |
| I 15 Sbl over Great Western Canal | 1962 | 3,200 | Fair |
| I 15 Sbl over Stc 6731;W 145 N Ic | 1962 | 3,200 | Fair |
| STC6731;W 145 N over Snake River | 1967 | 2,800 | Fair |
| SH 31 over North Pine Creek | 2019 | 2,700 | Good |
| SH 31 over Pine Creek | 1938 | 2,700 | Fair |
| Stc 7117;9TH St over Idaho Canal | 1951 | 2,600 | Fair |
| Stc 7456;IONA Road over Idaho Canal | 1960 | 2,600 | Fair |
| SH 31 over Rainey Creek | 2010 | 2,500 | Good |
| STC6705;ST Clair over W. Branch Sand Creek | 1966 | 2,500 | Fair |
| South Blvd over US 26 Nb-sb;s.blvd Gs | 2001 | 2,400 | Good |
| Telford RD;49TH N over Sand Creek | 1977 | 2,400 | Good |
| US 26B over Anderson Canal | 1969 | 2,200 | Fair |
| US 26B over Anderson Canal | 1969 | 2,200 | Fair |
| US 26B over Eagle Rock Canal | 1969 | 2,200 | Fair |
| US 26B over Enterprize Canal | 2015 | 2,200 | Good |
| N 45TH E over North Fork Willow CR | 1958 | 2,100 | Fair |
| N 45TH E over Sand Creek | 1957 | 2,100 | Poor |
| 21ST St. over Butte Arm Canal | 1955 | 2,025 | Fair |
| Snake River Pkwy over Porter Canal | 2006 | 1,900 | Fair |
| Stc 6705; S 15TH E over Sand Creek | 1952 | 1,900 | Fair |
| STC6731;CO Line Rd over Harrison Canal | 1974 | 1,700 | Fair |
| Shelton Cemetry Rd over Anderson Canal | 1941 | 1,700 | Fair |
| Shelton Cemetry Rd over Eagle Rock Canal | 1991 | 1,700 | Fair |
| Stc 6712;S 25TH E over Taylor Canal | 1949 | 1,700 | Fair |
| Stc 7146;GARFIELD over Idaho Canal | 2012 | 1,600 | Fair |
| SMA6734;S 35TH W over Porter Canal | 1952 | 1,400 | Fair |
| STC6700;PIONEER Rd over Sidehill Canal | 1981 | 1,400 | Good |
| W 33RD South over Porter Canal | 1959 | 1,400 | Fair |
| 55TH East Road over Anderson Canal | 1954 | 1,300 | Fair |
| 55TH East Road over North Fork Willow Creek | 1963 | 1,300 | Fair |
| Jameston Road over Butte Arm Canal | 1958 | 1,300 | Fair |
| Stc 6725; N55TH E over Sand Creek | 1953 | 1,300 | Fair |
| Stc 6851; S 1ST E over Sand Creek | 1962 | 1,300 | Fair |
| N 5TH W over Idaho Canal | 1956 | 1,200 | Fair |
| River Road over Great Western Canal | 1960 | 1,200 | Fair |
| S 35TH W over I 15;S 35TH W Gs | 1962 | 1,100 | Fair |
| SMA6734;S 35TH W over Sidehill Canal | 1952 | 1,100 | Fair |
| Brentwood Drive over East Lateral Canal | 1975 | 1,000 | Fair |
| NHS8031;OLD Butte over E Lateral Canal | 1928 | 1,000 | Fair |
| Stc 6711;N 35TH W over Great Western Canal | 1979 | 1,000 | Good |
| Stc 6851; S 1ST E over Sand Creek | 1962 | 980 | Fair |
| 129TH South Road over Idaho Canal | 1952 | 960 | Fair |
| South 1ST East Rd over Idaho Canal | 1964 | 960 | Fair |
| STC6707; E 97TH S over Idaho Canal | 2022 | 910 | Good |
| Stc 6707; E 97TH S over Sand Creek | 1969 | 910 | Fair |
| Stc 6727;75TH East over Anderson Canal | 1954 | 900 | Fair |
| Park Rd; Tautphaus over Butte Arm Canal | 2005 | 840 | Fair |
| Softball Drive over Butte Arm Canal | 2006 | 840 | Fair |
| Sma 7138;TOWER Rd over Idaho Canal | 1959 | 800 | Fair |
| Stc 6705;E 113TH S over Idaho Canal | 1977 | 790 | Good |
| W 113TH S over E. Branch Sand Creek | 1999 | 790 | Good |
| Stc 6699;W 17TH N over East Lateral Canal | 1956 | 680 | Fair |
| Stc 6699;W 17TH N over Great Western Canal | 1940 | 680 | Fair |
| Emerson St. over Butte Arm Canal | 1956 | 670 | Fair |
| Higbee St over Butte Arm Canal | 2023 | 670 | Good |
| N 5TH W over Burgess Canal | 1962 | 670 | Good |
| STC6859;E Ririe Hy over Anderson Canal | 2015 | 630 | Fair |
| STC6859;E Ririe Hy over Eagle Rock Canal | 2015 | 630 | Fair |
| W 113 N over I 15;W 113 N Gs | 1962 | 610 | Fair |
| N 160 E; N 4950 E over Anderson Canal | 1964 | 560 | Fair |
| E Milo Road over Harrison Canal | 1949 | 520 | Fair |
| E. Milo Road over Anderson Canal | 1963 | 520 | Fair |
| Event Center Drive over Porter Canal | 2019 | 500 | Good |
| Event Center Drive over Sidehill Canal | 2019 | 500 | Good |
| 81ST North Road over Idaho Canal | 1966 | 490 | Fair |
| Canyon Road over W. Branch Sand Creek | 1973 | 480 | Fair |
| N 26TH W over Great Western Canal | 1928 | 480 | Fair |
| Milligan Road over Porter Canal | 2005 | 400 | Fair |
| Payne Road over Great Western Canal | 1961 | 380 | Fair |
| Payne Road over I 15 Nb-sb;payne Rd.gs | 1962 | 380 | Fair |
| 81ST So./cotton Rd over Butte Arm Canal | 1950 | 360 | Fair |
| Stc 6719;E 113 N over Anderson Canal | 1949 | 360 | Fair |
| Fairview RD;97TH N over Anderson Canal | 1961 | 340 | Fair |
| Osgood Road over I 15 Nb-sb;osgood Rd.gs | 1962 | 300 | Fair |
| Taylor St/landbank over Porter Canal | 1965 | 300 | Fair |
| W 49TH North over Great Western Canal | 1960 | 300 | Good |
| Coltman Rd;e 129 N over S.branch Harrison Canal | 1957 | 230 | Fair |
| E 81ST N over Sand Creek | 1991 | 230 | Good |
| W 49 S over Great Western Canal | 1956 | 230 | Fair |
| E. Hyrum Drive over Sand Creek | 2013 | 200 | Good |
| N 85TH E over Willow Creek | 1993 | 170 | Good |
| N 95TH E over Willow Creek | 1945 | 170 | Fair |
| 175TH E./poplar Rd over Anderson Canal | 1971 | 160 | Fair |
| Jackknife Road over Jackknife Creek | 1976 | 160 | Fair |
| 81ST South Road over Taylor Canal | 1970 | 150 | Good |
| E 81ST S over E. Branch Sand Creek | 1964 | 150 | Fair |
| Jackknife Road over Jackknife Creek | 1970 | 150 | Fair |
| Snarr Rd; W 33RD N over Great Western Canal | 2021 | 130 | Good |
| Stateline RD;WY114 over Jackknife Creek | 2002 | 115 | Good |
| STC6724; W 65TH S over Sidehill Canal | 1957 | 110 | Fair |
| STC6724;65TH South over Great Western Canal | 1951 | 110 | Fair |
| Faust Road over Sidehill Canal | 1956 | 106 | Fair |
| Ferguson Lane over Willow Creeek | 2014 | 100 | Good |
| Forest Road 277 over South Fork of the Snake | 2012 | 100 | Good |
| Ranger Station Rd over Rainey Creek | 2024 | 100 | Good |
| Sandpiper Way over W Fk Sand Creek | 2021 | 100 | Good |
| 81ST S/county Line over Great Western Canal | 1963 | 80 | Good |
| 81ST S/county Line over Lower Holmes Canal | 1965 | 80 | Fair |
| E 121 St S over Idaho Canal; Hampton Br | 2023 | 80 | Good |
| Commissary Rd over Rainey Creek | 2024 | 75 | Good |
| W 17TH N over Oakland Canal | 1965 | 70 | Fair |
| W 17TH N over Oakland Canal | 1973 | 70 | Fair |
| Kepps Crossing Rd over Willow Creek | 1968 | 60 | Fair |
| Cemetary Road over Anderson Canal | 1935 | 50 | Fair |
| E. Roh Lane over Anderson Canal | 2004 | 50 | Good |
| Mccoy Creek Rd over Jensen Creek | 2016 | 50 | Good |
| Mccoy Creek Rd over Mccoy Creek | 1978 | 50 | Good |
| N 115 E over Willow Creek | 1962 | 50 | Good |
| No Data Entered over No Data Entered | 2009 | 50 | Good |
| Palomino Drive over Sand Creek | 2003 | 50 | Fair |
| Road over Burns Creek | 1974 | 50 | Fair |
| Road over Mccoy Creek Bridge | 1978 | 50 | Good |
| Road over Palisades Creek | 1975 | 50 | Fair |
| Mccoy Creek Rd over Iowa Creek | 1985 | 36 | Good |
| Mccoy Creek Road over Mccoy Creek | 1986 | 36 | Good |
| Road over Bear Creek | 1986 | 36 | Fair |
| High Bridge Road over Willow Creek (white Br) | 1931 | 30 | Fair |
| Pine CR Bench Road over Pine Creek | 1934 | 30 | Fair |
| Road over Tie Canyon Creek | 1999 | 24 | Good |
| N 26TH W over Osgood Canal | 1928 | 20 | Fair |
| Simplot Circle over Porter Canal | 2013 | 20 | Good |
| Snake River Road over Fall Creek | 2008 | 20 | Fair |
| Sq___ Creek Road over Jackknife Creek | 1963 | 20 | Fair |
| State Haul Road over Farmers Friend Cnl | 2012 | 10 | Good |
| Canal Road over Ririe Outlet Ch Willw CR | 1976 | 3 | Good |
| Canal Road over Sand Creek Channel | 1976 | 3 | Good |