| I 15 Nbl & Sbl over Ross Fork Creek | 2023 | 29,000 | Good |
| I 15 over Riverside Canal | 2019 | 26,000 | Good |
| US 26 Ebl & Wbl over Snake River;w.blackfoot | 1965 | 18,000 | Fair |
| I 15 Nbl over Aberdeen Springfield Cnl | 1962 | 14,250 | Fair |
| I 15 Nbl over Great Western Canal | 1962 | 14,250 | Good |
| I 15 Nbl over Lava Side Canal | 1962 | 14,250 | Good |
| I 15 Nbl over Peoples Canal | 1962 | 14,250 | Fair |
| I 15 Sbl over Aberdeen Springfield Cnl | 1962 | 14,250 | Fair |
| I 15 Sbl over Great Western Canal | 1962 | 14,250 | Good |
| I 15 Sbl over Lava Side Canal | 1962 | 14,250 | Good |
| I 15 Sbl over Peoples Canal | 1962 | 14,250 | Fair |
| I 15 Nbl over Gibson Canal | 1959 | 13,750 | Fair |
| I 15 Nbl over I15B;UPRR;S.BLACKFOOT Ic | 1961 | 13,750 | Poor |
| I 15 Sbl over Gibson Canal | 1959 | 13,750 | Good |
| I 15 Sbl over I15B;UPRR;S.BLACKFOOT Ic | 1961 | 13,750 | Poor |
| I 15 Nbl over Danskin Canal | 1962 | 13,000 | Fair |
| I 15 Nbl over Riverside Canal | 1962 | 13,000 | Good |
| I 15 Nbl over Riverside Canal | 1962 | 13,000 | Fair |
| I 15 Nbl over Snake River;blackfoot Br | 2003 | 13,000 | Fair |
| I 15 Sbl over Danskin Canal | 1962 | 13,000 | Good |
| I 15 Sbl over Riverside Canal | 1962 | 13,000 | Good |
| I 15 Sbl over Riverside Canal | 1962 | 13,000 | Fair |
| I 15 Sbl over Snake River;blackfoot Br | 2002 | 13,000 | Fair |
| I 15 Nbl over Blackfoot River | 1962 | 12,500 | Fair |
| I 15 Nbl over US 26;WEST Blackfoot Ic | 1962 | 12,500 | Fair |
| I 15 Nbl over W.bridge St.gs;uprr Op | 1962 | 12,500 | Fair |
| I 15 Sbl over Blackfoot River | 1962 | 12,500 | Fair |
| I 15 Sbl over US 26;WEST Blackfoot Ic | 1962 | 12,500 | Fair |
| I 15 Sbl over W.bridge St.gs;uprr Op | 1962 | 12,500 | Fair |
| US 26 over Trego Canal | 1989 | 11,500 | Fair |
| US 91 over Snake River Valley Canal | 2018 | 9,500 | Good |
| I 15B ;US 91 over Blackfoot River | 1936 | 7,000 | Poor |
| Sma 7611;W. Bridge over Snake River | 1936 | 6,900 | Poor |
| US 26 over Danskin Canal | 2019 | 6,300 | Good |
| US 91 over Blackfoot Canal | 2004 | 4,800 | Good |
| US 91 over Blackfoot Canal | 1951 | 4,600 | Poor |
| US 91 over Cedar Point Canal | 2004 | 4,600 | Good |
| US 91 over Reservation Canal | 2000 | 4,600 | Good |
| STC1853;SWEDEN Hwy over Snake River;n.shelley Br | 1984 | 4,400 | Fair |
| US 91 over West Blackfoot Canal | 1951 | 4,400 | Fair |
| Sma 7711; Rose Rd over Snake R.;porterville Br. | 1970 | 3,900 | Fair |
| US 91 over Gibson Lateral Canal | 1923 | 3,800 | Poor |
| US 91 over Ross Fork Creek | 1925 | 3,800 | Fair |
| SH 39 over Peoples Canal | 2018 | 3,600 | Good |
| Stc 1847; E 1250 N over Great Western Canal | 1959 | 3,300 | Fair |
| Stc 1847; E 1250 N over Snake River;w.shelley Br | 1965 | 3,300 | Fair |
| Stc 1847; Fir Road over Government Canal | 1980 | 3,300 | Fair |
| Stc 1847; W Fir St over Cedar Point Canal | 1980 | 3,300 | Fair |
| US 26 over Peoples Canal | 2018 | 3,100 | Good |
| Sma 7531;GROVELAND over Danskin Canal | 1981 | 3,000 | Fair |
| US 26 over Aberdeen Canal | 2020 | 3,000 | Good |
| SH 39 over Hege Drain | 1962 | 2,700 | Fair |
| SH 39 over Lateral A Canal | 2019 | 2,700 | Good |
| SH 39 over Low Line Canal | 1962 | 2,700 | Fair |
| Stc 1843; E 800 N over Blackfoot Canal | 2006 | 2,500 | Fair |
| Stc 1843; E 800 N over Reservation Canal | 2006 | 2,500 | Fair |
| SH 39 over Low Line Canal | 1977 | 2,300 | Fair |
| Ferry Butte Rd over I 15;FERRY Butte Road Gs | 1959 | 2,250 | Fair |
| Stc 1833;ROSE Road over I 15 Sb-nb;rose Road Gs | 2000 | 2,200 | Good |
| Stc 1833;ROSE Road over Riverside Canal | 1971 | 2,200 | Fair |
| SMA7611;W Collins over Trego Ditch | 1950 | 2,100 | Fair |
| SH 39 over Aberdeen Wasteway Canal | 1968 | 2,000 | Fair |
| SH 39 over North Low Line Canal | 1969 | 2,000 | Fair |
| Stc 1821;BASELINE over W Br Snake Rvr Vly Canal | 2001 | 2,000 | Fair |
| Stc 1847;E 1250 N over I 15 Sb-nb;s.shelly Ic | 1962 | 1,900 | Fair |
| STC1888;FERRY Bte over Snake R.;ferry Butte Br. | 1964 | 1,800 | Fair |
| Stc 7631;SHILLING over Blackfoot River | 1971 | 1,700 | Fair |
| Stc 1851; 1300 N over Little Sand Creek | 1968 | 1,500 | Fair |
| Stc 1851; E 1300 N over Sand Creek | 1988 | 1,500 | Fair |
| Stc 1851; E Center over W.br.snake R.valley Cnl | 1966 | 1,500 | Good |
| Stc 1851; Taylor over E.br.snake R.valley Cnl | 1988 | 1,500 | Fair |
| Taylor Boulevard over Taylor Drainage | 1958 | 1,408 | Fair |
| County Road over I 15;W.PORTERVILLE Rd.gs | 1962 | 1,400 | Fair |
| W 150 N; Clark Rd over Danskin Canal | 1968 | 1,400 | Good |
| Baseline Road over Little Sand Creek | 1961 | 1,300 | Fair |
| E. Center Road over Blackfoot Canal | 1972 | 1,300 | Fair |
| Parklane; E 1200 N over E.br.snake R.valley Cnl | 1977 | 1,300 | Fair |
| Rose Road over I 15; Rose Road Ic | 2020 | 1,300 | Good |
| STC1837;W River Rd over Aberdeen Springfield Cnl | 1981 | 1,300 | Fair |
| STC1837;W River Rd over Peoples Canal | 1954 | 1,300 | Fair |
| Stc 1829; 200 N over Aberdeen Springfield Cnl | 1989 | 1,300 | Fair |
| Bond Road over Danskin Canal | 1968 | 1,100 | Good |
| SH 39 over Aberdeen Springfield Cnl | 1977 | 1,100 | Good |
| SH 39 over Highline Canal | 1977 | 1,100 | Good |
| Stc 1829; Parks Rd over Drain Ditch | 1989 | 980 | Fair |
| Stc 1829; W 200 N over Peoples Canal | 1989 | 980 | Good |
| Park Rd; S 5TH W over Sand Creek | 1970 | 940 | Good |
| Park Road over Little Sand Creek | 1978 | 940 | Fair |
| Thomas Road over Peoples Canal | 1971 | 920 | Fair |
| Baseline Road over Sand Creek | 1990 | 910 | Fair |
| Jameston RD;N1100E over Little Sand Creek | 1960 | 910 | Fair |
| Jameston Road over Sand Creek | 1978 | 910 | Fair |
| Sma 7721;RIVERTON over I 15;RIVERTON Road Gs | 1962 | 910 | Fair |
| STC1821;SGR Fctory over Sand Creek | 1981 | 890 | Fair |
| N 900 W over Aberdeen Springfield Cnl | 1978 | 870 | Fair |
| N 900 W over Peoples Canal | 1978 | 870 | Fair |
| Pioneer Road over Danskin Canal | 1965 | 860 | Fair |
| Irr Bia Rte 24 over Main Canal | 1969 | 820 | Good |
| Lemhi Road over Aberdeen Springfield Cnl | 1994 | 800 | Fair |
| Lemhi Road over Peoples Canal | 1994 | 800 | Fair |
| Mtn View Rd; 1100E over Sand Creek | 1981 | 730 | Fair |
| Stc 1844;HOFF Road over Aberdeen Springfield Cnl | 1990 | 710 | Fair |
| STC1842;RISING Rvr over Aberdeen Springfield Cnl | 1993 | 560 | Fair |
| STC1842;RISING Rvr over Lavaside Canal | 1993 | 560 | Fair |
| STC1842;RISING Rvr over Peoples Canal | 1993 | 560 | Fair |
| Stc 1843;E 800 N over Sand Creek | 1982 | 550 | Fair |
| Stc 1840;WOLVERINE over Blackfoot Canal | 1964 | 530 | Fair |
| Stc 1840;WOLVERINE over Reservation Canal | 1966 | 530 | Fair |
| Stc 1840;WOLVERINE over Sand Creek | 1964 | 530 | Fair |
| Park Avenue over W.br.snake R.valley Cnl | 1981 | 520 | Fair |
| Stc 1843; Firth Rd over Snake River;firth Bridge | 2003 | 510 | Fair |
| E Locust Street over Snake River Valley Canal | 2023 | 500 | Good |
| Highline Road over Reservation Canal | 1977 | 500 | Fair |
| Sugar Avenue over W.br.snake R.valley Cnl | 1981 | 500 | Fair |
| Canyon Road over Snake River Valley Canal | 1978 | 480 | Fair |
| Clark Road over Aberdeen Springfield Cnl | 1972 | 460 | Fair |
| Clark Road over Peoples Canal | 1980 | 460 | Fair |
| Experiment Station over Little Hole Draw Creek | 2017 | 400 | Fair |
| Hanson Road over Cedar Point Canal | 1969 | 400 | Fair |
| Highline Road over Blackfoot Canal | 1971 | 400 | Fair |
| Riverton Rd; 300 S over Blackfoot River | 1974 | 400 | Fair |
| Sma 7721; Riverton over Blackfoot River Overflow | 1964 | 340 | Fair |
| Bond Road over Aberdeen Springfield Cnl | 1982 | 315 | Fair |
| Stc 1832;2000 S Rd over High Line Canal | 2010 | 310 | Fair |
| Cntry Club; E1400N over Cedar Point Canal | 1977 | 300 | Fair |
| Country Club over Snake River Valley Canal | 1981 | 300 | Fair |
| Mcdonald Road over Aberdeen Springfiled Cnl | 2004 | 300 | Fair |
| Mtn View RD;1100 E over Idaho Canal | 1968 | 300 | Fair |
| N 550 E;idaho Road over Blackfoot Canal | 1962 | 300 | Fair |
| STC1863;W 1400 S over Desert Drain | 1973 | 300 | Fair |
| Stc 1863;W 1400 S over High Line Canal | 1968 | 300 | Good |
| Worthen Road over Danskin Canal | 1965 | 300 | Fair |
| Homestead Road over High Line Canal | 1987 | 290 | Fair |
| Stc 1840:WOLVERINE over Idaho Canal | 2002 | 290 | Poor |
| Stc 1834; W 200 S over Aberdeen Springfield Cnl | 1992 | 270 | Fair |
| Clinger Rd; 1450 N over Snake River Valley Canal | 1960 | 260 | Fair |
| E 600 N;n Lavaside over I 15 Nb-sb;e 600 N Gs | 1962 | 260 | Fair |
| Sand Road over I 15;SAND Road Gs | 1959 | 250 | Fair |
| W 1400 S; Strang R over Low Line Canal | 1963 | 250 | Fair |
| Willow Bend; 1400W over Aberdeen Springfield Cnl | 1962 | 240 | Fair |
| Wilson Road over Watson Slough Canal | 1968 | 235 | Fair |
| Firth Road over Blackfoot Canal | 1970 | 220 | Good |
| S. Firth Road over Reservation Canal | 1967 | 220 | Fair |
| Stc 1841;1950 W over Aberdeen Springfield Cnl | 1969 | 220 | Fair |
| Weeding Lane over Reservation Canal | 1985 | 220 | Fair |
| Irr Bia Rte 8 over Blackfoot River | 1975 | 210 | Good |
| 1700 South Road over High Line Canal | 1962 | 200 | Fair |
| 1900 South Road over Low Line Canal | 1958 | 200 | Fair |
| 2750 West Road over Low Line Canal | 1965 | 200 | Fair |
| 400 North Road over Blackfoot Canal | 1965 | 200 | Fair |
| Airport Road over High Line Canal | 1963 | 200 | Fair |
| Desert Rd; W 1800S over High Line Canal | 1962 | 200 | Fair |
| Desert Road over Low Line Canal | 1962 | 200 | Fair |
| Experiment Road over Low Line Canal | 1958 | 200 | Fair |
| Fairview RD;S2900W over High Line Canal | 1975 | 200 | Fair |
| Fairview Road over High Line Canal | 1971 | 200 | Fair |
| Foundry Road over Little Sand Creek | 1981 | 200 | Fair |
| Foundry Road over W.br.snake R.valley Cnl. | 1983 | 200 | Fair |
| Funk Road over Low Line Canal | 1958 | 200 | Fair |
| Goshen Rd; E 800 N over Idaho Canal | 1980 | 200 | Fair |
| Hancock Rd; 100 E over Corbett Slough Canal | 1965 | 200 | Good |
| Highline Road over Sand Creek | 1968 | 200 | Fair |
| Hill Road over Aberdeen Springfield Cnl | 1968 | 200 | Fair |
| Homestead Road over Low Line Canal | 1958 | 200 | Fair |
| Little Indian Road over Blackfoot River | 1978 | 200 | Fair |
| Sandy Road over North Canal | 1955 | 200 | Fair |
| Sheep Trail over Aberdeen Springfield Cnl | 1966 | 200 | Fair |
| Slough Road over Desert Drain | 1977 | 200 | Fair |
| W 1500 S; Vanderfo over High Line Canal | 1964 | 200 | Fair |
| W 1700 S; Boatdock over Low Line Canal | 1976 | 200 | Fair |
| Washington RD;300W over Aberdeen Springfield Cnl | 1967 | 200 | Fair |
| Washington Road over Peoples Canal | 1968 | 200 | Fair |
| Baseline RD;1200 N over Great Western Canal | 2001 | 190 | Fair |
| Foundry Rd;e 1100N over E.br.snake R.valley Cnl | 1965 | 190 | Fair |
| Mcdonaldville Road over Peoples Canal | 1999 | 190 | Fair |
| Scott Rd; W 100 S over Aberdeen Springfield Cnl | 1964 | 190 | Poor |
| 400N;FIRTH Wapello over Reservation Canal | 1974 | 160 | Fair |
| Country CLUB;1400N over Little Sand Creek | 1959 | 160 | Fair |
| County Line Road over I 15 Nb-sb;co.line Rd.gs | 1962 | 160 | Fair |
| Firth Wapello Road over Sand Creek | 2010 | 160 | Good |
| Sambo Road over North Canal | 1984 | 160 | Fair |
| Willie Rd over I 15;WILLIE Road Gs | 1959 | 160 | Poor |
| 1000 South Road over Low Line Canal | 1972 | 150 | Fair |
| 800 East Road over Sand Creek | 1972 | 150 | Fair |
| Baseline Road over I 15 Nb-sb;baseline Gs | 1962 | 150 | Fair |
| Butte Road over Sand Creek | 1996 | 150 | Good |
| Butte Round Road over Desert Drain | 1979 | 150 | Fair |
| Diggie Road over North Canal | 1986 | 150 | Fair |
| Irr Bia Rte 60 over Spring Creek | 1975 | 150 | Good |
| Johnson Road over Aberdeen Springfield Cnl | 1975 | 150 | Fair |
| Christensen; 150 E over Aberdeen Springfield Cnl | 1973 | 140 | Fair |
| Christensen; 150 E over Peoples Canal | 1973 | 140 | Fair |
| Johnson Rd; 200 W over Peoples Canal | 1967 | 140 | Fair |
| Presto Rd; E 500 N over Reservation Canal | 1984 | 140 | Fair |
| Presto Road over Sand Creek | 1930 | 140 | Fair |
| W 200 S; Hahn Rd over Peoples Canal | 1964 | 140 | Fair |
| Foundry Road over Sand Creek | 1989 | 135 | Good |
| 1500 N Woodville over Great Western Canal | 2001 | 130 | Fair |
| Schroeder Road over High Line Canal | 1965 | 130 | Fair |
| Woodville Road over I 15 Nb-sb;woodville Gs | 1962 | 130 | Fair |
| Woodville;e 1500 N over Slough Canal | 1960 | 130 | Fair |
| 400 North Road over Corbett Slough Canal | 1965 | 120 | Fair |
| Underwood Road over High Line Canal | 1970 | 120 | Fair |
| 1000n-680e; Monroe over Blackfoot Canal | 1990 | 110 | Fair |
| Irr Bia Rte 59 over Blackfoot River | 1990 | 110 | Good |
| Kimball Rd;n 400 E over Sand Creek Canal | 1979 | 110 | Fair |
| Kimball Rd;n 400 E over W.br.snake R.valley Cnl | 1979 | 110 | Fair |
| Kimball; N 400 E over W Br Snake R Valley Cnl | 1980 | 110 | Fair |
| Monroe Rd;e 1000 N over Reservation Canal | 1984 | 110 | Fair |
| Stc 1850; Riverton over Blackfoot River | 2006 | 110 | Fair |
| 1300 South Road over Low Line Canal | 1970 | 100 | Fair |
| Anderson Road over Low Line Canal | 1972 | 100 | Fair |
| Army Way over Aberdeen Springfield Cnl | 1963 | 100 | Fair |
| Bond Road over Peoples Canal | 1978 | 100 | Fair |
| Butte Rd; N 1000 E over E.br.snake R.valley Cnl | 1974 | 100 | Good |
| Butte Round over Low Line Canal | 1935 | 100 | Fair |
| Cottonwood Road over Corbett Slough Canal | 1965 | 100 | Good |
| Deguillio Rd over Aberdeen Springfield Cnl | 2018 | 100 | Fair |
| Grandview Road over High Line Canal | 1971 | 100 | Fair |
| Irr Bia Rte 15 over Blackfoot River | 1978 | 100 | Fair |
| Judge Rd; S 1800 W over Aberdeen Springfield Cnl | 1967 | 100 | Fair |
| Kendell RD;W1200S over High Line Canal | 1980 | 100 | Fair |
| Longhurst Lane over Cedar Point Canal | 1987 | 100 | Good |
| Moser Road over High Line Canal | 1975 | 100 | Fair |
| Partridge Road over Lateral C Canal | 1973 | 100 | Fair |
| S 2400 W; Anderson over High Line Canal | 1974 | 100 | Fair |
| S. Lavaside Road over Aberdeen Springfield Cnl | 1984 | 100 | Fair |
| Sand Creek RD;900N over E.br.snake R.valley Cnl | 1968 | 100 | Fair |
| Sandy Road over Gibson Canal | 1952 | 100 | Fair |
| Slaugh ROAD;S2750W over Low Line Canal | 1973 | 100 | Fair |
| Underwood Road over High Line Canal | 1980 | 100 | Fair |
| Vambaur Road over Low Line Canal | 1966 | 100 | Fair |
| W 400 N;wareing Rd over Peoples Canal | 1976 | 100 | Fair |
| 2700 West Road over Low Line Canal | 1977 | 95 | Fair |
| Army Way Road over Peoples Canal | 1963 | 95 | Fair |
| E 700 N over Idaho Canal | 1986 | 95 | Fair |
| Hunsngr LP;W.2050S over High Line Canal | 1977 | 95 | Fair |
| N 800 W; Perks Rd over Peoples Canal | 1966 | 95 | Fair |
| S. Lavaside Road over Peoples Canal | 1986 | 95 | Fair |
| Fingal Road over Low Line Canal | 1968 | 90 | Fair |
| Kings Rd; N 500 E over Great Western Canal | 1976 | 90 | Fair |
| Park Rd; S 5TH W over Idaho Canal | 1982 | 90 | Fair |
| Powerline Road over High Line Canal | 1965 | 90 | Fair |
| Stc 1879;LONG Vly over Willow Creek | 1999 | 90 | Fair |
| W 50 S over Aberdeen Springfield Cnl | 1984 | 90 | Fair |
| Irr Bia Rte 91 over Blackfoot River | 2015 | 85 | Good |
| Irr Bia Rte 33 over Main Canal | 1972 | 80 | Fair |
| Irr Bia Rte 68 over Spring Creek | 1974 | 60 | Fair |
| STC1838;STERLING W over Low Line Canal | 1983 | 60 | Fair |
| 250E;S Lavaside Rd over New Lavaside Canal | 1969 | 50 | Good |
| 900 North Road over Idaho Canal | 1968 | 50 | Fair |
| County Road over I 15;MACHINE Pass Gs | 1960 | 50 | Fair |
| Paradise Road over Blackfoot River | 1971 | 40 | Fair |
| Sterling North Rd over Aberdeen Springfield Cnl | 1982 | 40 | Fair |
| Irr Bia Rte 64 over Spring Creek | 1983 | 35 | Fair |
| Blackfoot Road over Blackfoot R. & Trail CR. | 1985 | 30 | Fair |
| Gamble 2200 S over High Line Canal | 1987 | 30 | Fair |
| Irr Bia Rte 10 over North Canal | 1991 | 30 | Fair |
| Sheepskin Road over I 15;SHEEPSKIN Road Gs | 1960 | 30 | Fair |
| Monroe Rd; E 1000N over Sand Creek | 1962 | 20 | Fair |
| 505-3330e over Grays Lake Outlet | 1947 | 10 | Fair |
| Foundry Rd;e 1100N over Reservation Canal | 1987 | 10 | Fair |
| Kennedy Lane over Blackfoot Canal | 1968 | 6 | Fair |