| I0010 over US 165 Frontage RD Rr | Poor | 742.1 ft | 27,700 | 1964 |
| I0010 over US 165 Frontage RD Rr | Poor | 722.1 ft | 11,635 | 1964 |
| Us0165 over Drain | Poor | 27.9 ft | 4,912 | 1937 |
| La0097 over I-10 | Poor | 337.9 ft | 1,175 | 1964 |
| South St. over Welsh Drainage Canal | Poor | 57.1 ft | 500 | 1983 |
| East Nichols St. over Welsh Drainage Canal | Poor | 57.1 ft | 500 | 1983 |
| Patterson RD over Bayou | Poor | 40.0 ft | 350 | 1980 |
| Third St. over Drainage Ditch | Poor | 76.1 ft | 325 | 1968 |
| La1131 over Drain | Poor | 38.1 ft | 315 | 1976 |
| South Adams Street over East Lacassine Bayou | Poor | 76.1 ft | 300 | 1970 |
| Iowa Avenue over Drainage Ditch | Poor | 57.1 ft | 200 | 1968 |
| Joseph Street over Creek | Poor | 57.1 ft | 200 | 1968 |
| Bebee Road over Gully | Poor | 38.1 ft | 200 | 1971 |
| Potter Rd. over Thornwell Drainage Canal | Poor | 76.1 ft | 160 | 1976 |
| Broadmore Road over Broadmore Bayou | Poor | 57.1 ft | 160 | 1976 |
| Estes Rd. over Drain | Poor | 76.1 ft | 130 | 1970 |
| Dugas Rd. over Ditch | Poor | 57.1 ft | 100 | 1976 |
| Guidry Rd. over Broadmore Ditch | Poor | 38.1 ft | 100 | 1973 |
| Rostrom Road over Gully | Poor | 27.9 ft | 90 | 1977 |
| Farm Supply Road over Chene Bayou | Poor | 151.9 ft | 80 | 1975 |
| Lyons Rd. over Thornwell Drainage Canal | Poor | 44.9 ft | 75 | 1974 |
| Payton RD over East Lacassine Bayou | Poor | 96.1 ft | 75 | 1970 |
| Ardoin Cove Road over Creek | Poor | 29.9 ft | 70 | 1968 |
| Augustine Rd. over Gully | Poor | 29.9 ft | 70 | 1970 |
| Rostrom Road over Drain | Poor | 40.0 ft | 70 | 1980 |
| Vidrine Rd. over Little Bayou | Poor | 57.1 ft | 60 | 1970 |
| Nelson Road over Canal | Poor | 29.9 ft | 50 | 1973 |
| West Racca Road over East Grand Marais Ditch | Poor | 134.8 ft | 50 | 1979 |
| Ardoin Cove Road over Creek | Poor | 40.0 ft | 50 | 1990 |
| Abell Road over Ditch | Poor | 38.1 ft | 50 | 1978 |
| Abell Road over Gully | Poor | 39.0 ft | 50 | 1976 |
| Pecan Orchard Road over East Bayou Lacassine | Poor | 59.1 ft | 50 | 1965 |
| Turf Grass Rd. over Gully | Poor | 32.2 ft | 50 | 1980 |
| Blanchard Road over East Lacassine Bayou | Poor | 39.0 ft | 40 | 1965 |
| New Comer Rd. over Creek | Poor | 57.1 ft | 40 | 1971 |
| Pom Roy Rd. over Mitchell Bayou | Poor | 29.9 ft | 30 | 1988 |
| A&d Abshire Rd. over Thornwell Drainage Canal | Poor | 44.9 ft | 30 | 1972 |
| Potter Rd. over Thornwell Drainage Canal | Poor | 29.9 ft | 30 | 1972 |
| Touchet Road over Grand Marais Bayou | Poor | 57.1 ft | 30 | 1974 |
| Aaron Road over Chene Bayou | Poor | 81.0 ft | 30 | 1979 |
| Bryan RD over Gully | Poor | 47.9 ft | 30 | 1979 |
| Freeland RD over Drain | Poor | 26.9 ft | 30 | 1979 |
| Country Rd. over Creek | Poor | 29.9 ft | 30 | 1960 |
| Stanley Road over Rogers Gully | Poor | 40.0 ft | 30 | 1980 |
| Bolles Rd. over Gully | Poor | 38.1 ft | 25 | 1975 |
| I0010 over Drain | Fair | 44.9 ft | 66,534 | 1964 |
| I0010 over La 26 | Fair | 202.1 ft | 61,210 | 1965 |
| Us0090 over Canal | Fair | 22.0 ft | 14,902 | 1931 |
| Us0165 over Gum Bayou | Fair | 32.2 ft | 11,886 | 1932 |
| I0010 over W. Lacassine Bayou | Fair | 140.1 ft | 11,635 | 1964 |
| I0010 over E. Lacassine Bayou | Fair | 180.1 ft | 11,635 | 1964 |
| I0010 over Chene Bayou | Fair | 200.1 ft | 11,635 | 1965 |
| I0010 over Mid Bayou Chene | Fair | 120.1 ft | 11,635 | 1965 |
| Us0165 over Little Bayou | Fair | 160.1 ft | 9,883 | 2017 |
| Us165 over La Irrigation Canal | Fair | 51.8 ft | 8,660 | 1962 |
| Us0165 over Gum Bayou | Fair | 80.1 ft | 8,453 | 2008 |
| Us0165 over Bayou | Fair | 119.1 ft | 8,453 | 2008 |
| Us0165 over Bayou | Fair | 118.1 ft | 8,453 | 2008 |
| Us0165 over Little Bayou | Fair | 157.2 ft | 8,453 | 2008 |
| I0010 over La 26 | Fair | 202.1 ft | 7,591 | 1965 |
| Us0190 over Dry Slough | Fair | 200.1 ft | 6,816 | 2003 |
| Us0190 over Bayou | Fair | 87.9 ft | 5,849 | 1934 |
| La0026 over Drain | Fair | 22.0 ft | 5,622 | 1932 |
| La0026 over Drainage | Fair | 95.1 ft | 5,622 | 1974 |
| La0383 over Arceneaux Bayou | Fair | 120.1 ft | 5,563 | 1965 |
| La0383 over Drain | Fair | 24.9 ft | 5,563 | 1965 |
| La0383 over Serpent Bayou | Fair | 259.8 ft | 5,563 | 1965 |
| Us0090 over West Lacassine Bayou | Fair | 100.1 ft | 5,020 | 1991 |
| Us0090 over Drain | Fair | 33.1 ft | 5,020 | 1935 |
| Us0090 over Canal | Fair | 22.0 ft | 4,964 | 1974 |
| Us0090 over Bayou | Fair | 100.1 ft | 4,262 | 2022 |
| Us0090 over Drain | Fair | 26.9 ft | 4,262 | 1934 |
| Us0090 over Drain | Fair | 25.9 ft | 4,262 | 1934 |
| Us0090 over East Lacassine Bayou | Fair | 100.1 ft | 4,262 | 1985 |
| Us0090 over Chene Bayou | Fair | 180.1 ft | 4,262 | 1985 |
| Us0090 over B.n. & S.f. R/r Creek | Fair | 791.0 ft | 4,262 | 2002 |
| Farm Supply Road over I-10 | Fair | 220.1 ft | 4,160 | 1965 |
| Us0090 over Canal | Fair | 21.0 ft | 3,789 | 1954 |
| Hoke RD over I-10 | Fair | 220.1 ft | 3,760 | 1964 |
| La0102 over Bayou | Fair | 57.1 ft | 3,728 | 2009 |
| La0102 over Grand Marais Bayou | Fair | 57.1 ft | 3,728 | 1990 |
| La0102 over Drain | Fair | 22.0 ft | 3,728 | 1954 |
| La0102 over I-10 | Fair | 222.1 ft | 3,728 | 1964 |
| La0102 over Drain | Fair | 38.1 ft | 3,728 | 1995 |
| La0102 over Bayou | Fair | 48.9 ft | 3,728 | 1991 |
| La0102 over Canal | Fair | 26.9 ft | 3,728 | 1964 |
| Oilfield Road over I-10 | Fair | 220.1 ft | 3,610 | 1964 |
| La0395 over I-10 | Fair | 220.1 ft | 3,596 | 1965 |
| La0395 over Drain | Fair | 23.0 ft | 3,596 | 1957 |
| La0395 over Gum Gulley | Fair | 53.1 ft | 3,596 | 1957 |
| La0395 over Drain | Fair | 26.9 ft | 3,596 | 1957 |
| La0395 over Drain | Fair | 46.9 ft | 3,596 | 1957 |
| La0101 over Drain | Fair | 23.0 ft | 3,166 | 1962 |
| La0101 over Drain | Fair | 23.0 ft | 3,166 | 1962 |
| La0101 over W. Lacassine Bayou | Fair | 29.9 ft | 3,166 | 1983 |
| La0101 over Gully | Fair | 29.9 ft | 3,166 | 1983 |
| La0101 over Gully | Fair | 42.0 ft | 3,166 | 1983 |
| La0101 over I-10 | Fair | 220.1 ft | 3,166 | 1964 |
| La0101 over Drain | Fair | 35.1 ft | 3,166 | 1962 |
| Us0165 over Union Pacific Rr | Fair | 2044.0 ft | 3,162 | 2004 |
| I0010 Service RD over W Bayou Chene | Fair | 200.1 ft | 2,000 | 1965 |
| I0010 Frontage RD over Mid Bayou Chene | Fair | 120.1 ft | 2,000 | 1965 |
| La3258 over Bayou | Fair | 76.1 ft | 1,878 | 1969 |
| Topsy Bel Rd. over Marsh Bayou | Fair | 138.1 ft | 1,800 | 2003 |
| Third Street over Bayou | Fair | 40.0 ft | 1,790 | 1968 |
| La0099 over I-10 | Fair | 220.1 ft | 1,405 | 1964 |
| La0099 over Bayou | Fair | 80.1 ft | 1,405 | 1962 |
| La0099 over Bayou Alligator | Fair | 80.1 ft | 1,405 | 1962 |
| La0101 over Gully | Fair | 27.9 ft | 1,395 | 1983 |
| La0099 over East Lacassine Bayou | Fair | 160.1 ft | 1,391 | 2004 |
| La0099 over East Lacassine Bayou | Fair | 118.1 ft | 1,391 | 2003 |
| La0099 over Drain | Fair | 26.9 ft | 1,391 | 1931 |
| Powell Road over Rodgers Gully | Fair | 100.1 ft | 1,226 | 2020 |
| West Division ST over Petite Marais | Fair | 120.1 ft | 1,200 | 2019 |
| La0014 over Lacassine Bayou | Fair | 1919.9 ft | 1,108 | 2013 |
| La0014 over Drain | Fair | 32.2 ft | 1,108 | 1953 |
| La0014 over Drain | Fair | 28.9 ft | 1,108 | 1953 |
| La0099 over Drain | Fair | 43.0 ft | 1,001 | 1931 |
| La0395 over West Bayou Marais | Fair | 42.0 ft | 922 | 1958 |
| La0395 over West Grand Marais Bayou | Fair | 26.9 ft | 922 | 1958 |
| La0395 over Drain | Fair | 30.8 ft | 922 | 1958 |
| I0010 over West Lacassine Bayou | Fair | 140.1 ft | 838 | 1964 |
| I0010 over Drain | Fair | 25.9 ft | 838 | 1964 |
| I0010 over E. Lacassine Bayou | Fair | 180.1 ft | 838 | 1964 |
| I0010 over Drain | Fair | 26.9 ft | 838 | 1964 |
| I0010 over W Bayou Chene | Fair | 200.1 ft | 838 | 1965 |
| I0010 over Mid Bayou Chene | Fair | 120.1 ft | 838 | 1965 |
| La0102 over Broadmore Ditch | Fair | 151.9 ft | 832 | 1999 |
| La0102 over Drain Ditch | Fair | 38.1 ft | 832 | 2001 |
| La0102 over Bayou | Fair | 38.1 ft | 832 | 2002 |
| La0102 over Drain | Fair | 57.1 ft | 832 | 1996 |
| I0010 Frontage over W. Lacassine Bayou | Fair | 140.1 ft | 606 | 1964 |
| North Frontage RD over E. Lacassine Bayou | Fair | 180.1 ft | 606 | 1964 |
| Tv Tower Rd. over Serpent Bayou | Fair | 200.1 ft | 575 | 2013 |
| La0382 over Chene Bayou | Fair | 100.1 ft | 527 | 1968 |
| La0382 over Bayou Chene | Fair | 200.1 ft | 527 | 1993 |
| La1126 over Bayou Chene | Fair | 132.9 ft | 507 | 2009 |
| La1126 over Grand Marias Bayou | Fair | 76.1 ft | 507 | 2011 |
| La1126 over Drain | Fair | 25.9 ft | 507 | 1973 |
| La1130 over Drain | Fair | 22.0 ft | 461 | 1964 |
| La1130 over Drain | Fair | 23.0 ft | 461 | 1964 |
| La0099 over Drain | Fair | 43.0 ft | 456 | 1957 |
| La0099 over Drain | Fair | 22.0 ft | 456 | 1955 |
| La0099 over Bayou Chene | Fair | 319.9 ft | 456 | 1979 |
| La0099 over Drain | Fair | 22.0 ft | 456 | 1955 |
| La0099 over Drain | Fair | 24.9 ft | 456 | 1955 |
| La0099 over Drain | Fair | 39.0 ft | 456 | 1955 |
| La3056 over Drain | Fair | 32.2 ft | 408 | 1961 |
| Grand Marais Road over Grand Marais Bayou | Fair | 113.8 ft | 400 | 1999 |
| La3086 over Drain | Fair | 22.0 ft | 369 | 1990 |
| La3086 over Bayou | Fair | 57.1 ft | 369 | 1974 |
| Ardoin Cove Road over Drain | Fair | 21.0 ft | 350 | 2004 |
| Dewolf Rd. over Arceneaux Bayou | Fair | 57.1 ft | 300 | 1980 |
| Cormier Village RD over Creek | Fair | 29.9 ft | 250 | 1979 |
| Beaufort Street over Drainage Canal | Fair | 87.9 ft | 200 | 2019 |
| Oil Field Road over Drain | Fair | 30.8 ft | 200 | 1980 |
| Koll Road over Gum Gully | Fair | 76.1 ft | 200 | 1999 |
| Farm Supply Road over Drain | Fair | 29.9 ft | 200 | 1984 |
| Patterson Road over Drain | Fair | 76.1 ft | 200 | 1999 |
| I0010 Frontage RD over W. Lacassine Bayou | Fair | 140.1 ft | 162 | 1964 |
| Eighth Street over Bayou | Fair | 41.0 ft | 160 | 1970 |
| Manuel Road over Serpent Bayou | Fair | 90.9 ft | 150 | 2017 |
| South Main Road over Creek | Fair | 29.9 ft | 150 | 1970 |
| Rostrom Road over Drain | Fair | 27.9 ft | 150 | 1999 |
| Abbie Fontenot Rd. over Bayou | Fair | 29.9 ft | 130 | 1980 |
| Monger Road over Chene Bayou | Fair | 107.9 ft | 110 | 1979 |
| Clifton Road over Drain | Fair | 40.0 ft | 101 | 1975 |
| Adams Road over Little Marsh Bayou | Fair | 60.0 ft | 100 | 2015 |
| Adams Rd. over Little Marsh Bayou | Fair | 57.1 ft | 100 | 1999 |
| Dama Landry Rd. over Bayou Grand Marais | Fair | 81.0 ft | 90 | 1979 |
| Lyons RD over Bayou Chene | Fair | 100.1 ft | 80 | 1978 |
| Farm Supply Rd. over Chene Bayou | Fair | 113.8 ft | 80 | 1975 |
| Farm Supply Road over Gum Gully | Fair | 60.0 ft | 80 | 1981 |
| Bebee Road over Arceneaux Bayou | Fair | 57.1 ft | 80 | 1971 |
| Bellard Road over East Lacassine Bayou | Fair | 170.9 ft | 70 | 1988 |
| Ardoin Cove Road over Creek | Fair | 57.1 ft | 70 | 1972 |
| Doise Road over Gully | Fair | 38.1 ft | 70 | 1981 |
| Parish Line Road over Serpent Bayou | Fair | 73.2 ft | 60 | 2013 |
| Welsh Canal Road over Welsh Canal | Fair | 57.1 ft | 60 | 1974 |
| Koll Road over West Grand Marais Bayou | Fair | 60.0 ft | 60 | 1980 |
| Tupper Road over W Grand Marais Bayou | Fair | 25.9 ft | 60 | 2003 |
| Freeland Road over Bayou | Fair | 44.9 ft | 60 | 1975 |
| Freeland Road over Bayou | Fair | 76.1 ft | 50 | 2017 |
| Watkins Road over Canal | Fair | 38.1 ft | 50 | 1973 |
| Abell Road over West Lacassine Bayou | Fair | 57.1 ft | 50 | 1970 |
| Kyle Road over Lacassine Bayou Tributar | Fair | 24.9 ft | 50 | 2003 |
| Dave Williams Road over Chene Bayou | Fair | 81.0 ft | 50 | 1977 |
| Miller Oilfield RD over Gully | Fair | 40.0 ft | 50 | 1981 |
| Carter Road over Gum Gully | Fair | 27.9 ft | 50 | 1987 |
| Atterbery RD over Drain | Fair | 38.1 ft | 50 | 1975 |
| Ardoin Road over Bayou Grand Marais | Fair | 57.1 ft | 50 | 1965 |
| Bucklin Road over W.grand Marais Bayou | Fair | 30.8 ft | 50 | 1994 |
| Theo Road over Creek | Fair | 47.9 ft | 48 | 1978 |
| Jenius Rd. over Thornwell Canal | Fair | 49.9 ft | 40 | 1978 |
| Martin Rd. over Welsh Canal | Fair | 38.1 ft | 40 | 1971 |
| Berken Road over Grand Marais Bayou | Fair | 47.9 ft | 40 | 1978 |
| Ardoin Cemetery RD over Creek | Fair | 47.9 ft | 40 | 1978 |
| Three Mile Rd. over East Lacassine Bayou | Fair | 58.1 ft | 40 | 1970 |
| New Comer Rd. over Bayou | Fair | 38.1 ft | 40 | 1979 |
| New Comer Rd. over Gully | Fair | 57.1 ft | 40 | 1971 |
| Faul Road over Creek | Fair | 38.1 ft | 32 | 2019 |
| Raoul Road over Bayou | Fair | 39.0 ft | 30 | 1977 |
| Raoul Road over Drain | Fair | 40.0 ft | 30 | 1973 |
| David Road over Gully | Fair | 25.9 ft | 30 | 1987 |
| Blanchard Road over Gum Gulley | Fair | 44.0 ft | 30 | 1978 |
| Compton Road over Gum Gully | Fair | 36.1 ft | 30 | 1975 |
| Compton Road over Drain | Fair | 40.0 ft | 30 | 1984 |
| Bryan Road over W. Grand Marais Bayou | Fair | 80.1 ft | 30 | 1977 |
| Bryan Road over Gully | Fair | 47.9 ft | 30 | 1978 |
| Bryan Road over Gully | Fair | 47.9 ft | 30 | 1978 |
| Carl Hoppe Road over Bayou | Fair | 26.9 ft | 30 | 1980 |
| Carl Hoppe Road over Drain | Fair | 47.9 ft | 30 | 1979 |
| Radio Tower Road over Drain | Fair | 32.2 ft | 30 | 1987 |
| Babineaux Road over Creek | Fair | 77.1 ft | 30 | 1978 |
| Chaisson Road over East Bayou Lacassine | Fair | 57.1 ft | 16 | 2019 |
| Us0165 over Bayou | Good | 120.1 ft | 11,886 | 2017 |
| Us0165 over Bayou Serpent | Good | 279.9 ft | 11,886 | 2017 |
| Us0165 over Bayou Serpent Relief | Good | 140.1 ft | 11,886 | 2017 |
| Us0165 over Bayou | Good | 98.1 ft | 9,883 | 2008 |
| Us0165 over Bayou Serpent | Good | 235.9 ft | 8,453 | 2008 |
| Us0165 over Bayou | Good | 98.1 ft | 8,453 | 2008 |
| Us0165 over Bayou Arceneaux | Good | 118.1 ft | 8,453 | 2008 |
| Us0090 over East Lacassine Bayou | Good | 160.1 ft | 4,262 | 1992 |
| La0101 over Drainage Canal | Good | 60.0 ft | 3,166 | 1983 |
| La1126 over Chene Bayou | Good | 120.1 ft | 507 | 2015 |
| La1126 over Little Ditch | Good | 60.0 ft | 507 | 2017 |
| La1126 over Drain | Good | 60.0 ft | 418 | 2017 |
| La3086 over Serpent Bayou | Good | 160.1 ft | 369 | 1990 |
| Abell Road over East Lacassine Bayou | Good | 132.9 ft | 350 | 1999 |
| Cormier Village RD over Gully | Good | 57.1 ft | 250 | 1999 |
| Estes Road over Drain | Good | 57.1 ft | 200 | 1999 |
| Manuel Road over Serpent Bayou | Good | 47.9 ft | 150 | 2003 |
| Clifton Road over Gully | Good | 79.1 ft | 110 | 2004 |
| Clifton Road over Drain | Good | 26.9 ft | 110 | 2004 |
| St. Mary Street over Greens Gully | Good | 55.1 ft | 100 | 2021 |
| Bourque Road over Canal | Good | 80.1 ft | 100 | 2004 |
| Carl Hoppe Road over Arceneaux Bayou | Good | 29.9 ft | 80 | 1986 |
| Mouton Road over Chene Bayou | Good | 200.1 ft | 70 | 2020 |
| Grand Marais Road over Gum Gully | Good | 30.8 ft | 50 | 1987 |
| Litteral Road over W.grand Marais Bayou | Good | 25.9 ft | 50 | 1987 |
| Linscomb Road over Rogers Gully | Good | 60.0 ft | 50 | 2004 |
| Dan Buller Road over Rogers Gulley | Good | 25.9 ft | 30 | 1987 |