| US0165 over Tisdale Canal | 1978 | 12,405 | Fair |
| LA0139 over I.p. Drainage Canal | 1973 | 9,490 | Fair |
| LA1268 over Staulkinghead Creek | 1983 | 8,914 | Fair |
| US0425 over Bayou Bartholomew | 1985 | 7,629 | Fair |
| US0425 over Bayou Bartholomew | 2012 | 5,676 | Good |
| US0425 over Cypress Bayou | 2012 | 5,676 | Fair |
| US0425 over Horse Bayou | 2012 | 5,676 | Fair |
| LA0139 over Bayou Boeuf | 2002 | 5,412 | Good |
| LA0139 over Sandy Lick Bayou | 2002 | 5,412 | Good |
| US0165 over Coulee Bayou | 1932 | 5,027 | Fair |
| La0830-6 over Horse Bayou | 1971 | 4,905 | Poor |
| LA0142 over Creek | 1950 | 4,706 | Good |
| LA0142 over Creek | 1950 | 4,706 | Fair |
| LA0142 over Shild Creek | 1950 | 4,706 | Fair |
| LA0142 over Williamson Creek | 1950 | 4,706 | Fair |
| La0830-3 over Horse Bayou | 2010 | 2,866 | Good |
| LA0002 over Bayou Delemar | 1955 | 2,815 | Poor |
| LA0002 over Bayou Galion | 1955 | 2,815 | Fair |
| LA0002 over Bonne Idee Bayou | 1977 | 2,598 | Fair |
| LA0140 over Bayou Deglaise | 2001 | 2,284 | Good |
| Grabault Rd. over Bayou Coulee | 2012 | 2,100 | Good |
| Grabault Rd. over Creek | 2012 | 2,100 | Good |
| Grabault Rd. over Creek | 2012 | 2,100 | Good |
| LA0133 over Bayou Lafourche | 1992 | 1,954 | Fair |
| US0425 over Bayou Galion | 1950 | 1,954 | Fair |
| US0425 over Creek | 1971 | 1,954 | Fair |
| US0425 over Lafourche Lake | 1971 | 1,954 | Fair |
| US0425 over Little Bonne Idee Bayou | 1950 | 1,954 | Fair |
| LA0138 over Coulss Bayou | 1993 | 1,830 | Good |
| White Ave over Stalkinghead Creek | 2008 | 1,800 | Good |
| LA0593 over Creek | 1971 | 1,790 | Fair |
| US0165 over B Bonne Idee | 1936 | 1,405 | Fair |
| US0165 over Bayou Galion | 1935 | 1,405 | Poor |
| US0165 over Creek | 1935 | 1,405 | Fair |
| US0165 over Creek | 1939 | 1,405 | Poor |
| US0165 over Creek | 1939 | 1,405 | Fair |
| US0165 over Creek | 1926 | 1,405 | Good |
| US0165 over Creek | 1936 | 1,405 | Fair |
| US0165 over Little B Galion | 1939 | 1,405 | Fair |
| US0165 over Mp Railroad | 1939 | 1,405 | Poor |
| US0165 over at Jones | 1926 | 1,405 | Fair |
| Cooper Lake Rd over Cypress Bayou | 1998 | 1,350 | Good |
| La0830-2 over Creek | 1994 | 1,291 | Fair |
| Cooper Lake Rd over Cypress Bayou | 1999 | 1,250 | Fair |
| LA0134 over Bayou Coulee | 1978 | 1,183 | Fair |
| LA0134 over Bayou Gallion | 1978 | 1,183 | Fair |
| LA0134 over Coulee Ditch | 1981 | 1,183 | Good |
| LA0134 over Creek | 1951 | 1,183 | Fair |
| LA0134 over Little B Boueuf | 1951 | 1,183 | Fair |
| LA0593 over Bayou Bartholomew | 1966 | 1,182 | Poor |
| MLK South over Stalkinghead Creek | 2021 | 1,050 | Good |
| LA0138 over Drain | 1993 | 836 | Fair |
| LA0590 over Creek | 1970 | 805 | Fair |
| LA0590 over Creek | 1970 | 805 | Fair |
| Henry Ave over Staulkinghead Creek | 2004 | 600 | Good |
| La 835 over Creek | 2023 | 575 | Good |
| La 835 over Creek | 2023 | 575 | Good |
| LA0134 over Creek | 1972 | 540 | Fair |
| Dowd Rd over Drainage Canal | 2008 | 500 | Fair |
| LA0554 over Creek | 1954 | 495 | Fair |
| LA0554 over Little Bayou Beouf | 1983 | 495 | Fair |
| Milton White Rd over Drain to Cypress Bayou | 2005 | 450 | Good |
| Little Dee Rd over Little Bayou Galion | 1995 | 420 | Fair |
| Henry Ave over Stalkinghead Creek | 1988 | 400 | Good |
| Dowd Rd over Sandy Lick Creek | 1997 | 390 | Good |
| Hill Avenue over Drainage Canal | 2024 | 375 | Good |
| LA0835 over Camp Bayou | 2013 | 366 | Good |
| LA0835 over Coffee Bayou | 1963 | 366 | Fair |
| LA0835 over Creek | 2013 | 366 | Good |
| LA0835 over Creek | 2013 | 366 | Good |
| LA0835 over Creek | 1963 | 366 | Fair |
| LA0835 over Creek | 1963 | 366 | Fair |
| LA0835 over Creek | 1973 | 366 | Fair |
| Mcfee St over Stalkinghead Crk Mcfee S | 1981 | 350 | Poor |
| Little Missouri Lp over Cypress Bayou | 1986 | 320 | Fair |
| Horseshoe Lake Rd over Bayou Bonne Idee | 1983 | 310 | Poor |
| Cleveland St over Stalkinghead Creek | 1993 | 300 | Fair |
| Grabault Rd over Bayou Galion | 1983 | 290 | Fair |
| Lake Irwin Rd over Little Lake Lafourche | 1999 | 280 | Poor |
| LA0599 over Bayou Galion | 1978 | 268 | Fair |
| LA0599 over Bonne Idee | 1979 | 268 | Fair |
| LA0599 over Bonne Idee | 1957 | 268 | Fair |
| Holly Ridge Rd over Camp Bayou Canal | 2000 | 250 | Fair |
| LA0592 over Bayou Bartholomew | 1976 | 246 | Fair |
| La0830-1 over Bayou Bartholomew | 1983 | 242 | Good |
| Bonne Idee RD over Bayou Bonne Idee | 1979 | 200 | Poor |
| Hog Walla Rd over Bayou Coulee Trib | 2022 | 200 | Good |
| Lum Day Rd over Pratt Brake | 2004 | 200 | Good |
| Viney Woods Rd over Bayou Bonn Idee | 1999 | 200 | Fair |
| Yeldell Rd over the Glades | 2008 | 200 | Good |
| Prairie Debutte Rd over Bayou Debutte | 1997 | 180 | Fair |
| Shelton Cutoff Rd over Drain to Cypress Creek | 1988 | 170 | Good |
| Everglades Rd over Drain to Little Byu Boeu | 1972 | 150 | Poor |
| Green Lane over Bayou Bonne Idee | 1995 | 150 | Fair |
| Harp St over Bayou Bonne Idee | 2005 | 150 | Good |
| Lake Irwin Rd over Irwin Lake | 1978 | 150 | Poor |
| Trails End Rd over Bayou Bonne Idee | 1986 | 150 | Poor |
| Upland Rd over Drain to Patten Slough | 1975 | 150 | Fair |
| Upland Rd over Drain to Patten Slough | 1975 | 150 | Fair |
| Bernie Turner Rd over Bayou | 1997 | 140 | Good |
| LA0591 over Bayou Bartholomew | 1976 | 137 | Fair |
| LA0591 over Creek | 1980 | 137 | Fair |
| LA0591 over Creek | 1980 | 137 | Fair |
| Upland Rd over Drain to Patten Slough | 1975 | 130 | Fair |
| Charles Dickerson over Patten Slough | 1963 | 110 | Fair |
| Chem Cutoff Rd over Chemin A Haut Bayou | 1990 | 110 | Good |
| Knox Ferry Rd over Bayou Bartholomew | 1984 | 110 | Fair |
| Bonnie Idee Road over Bonnie Idee Bayou | 2019 | 100 | Fair |
| Donaldson Ave over Horse Bayou/donaldson St | 1978 | 100 | Poor |
| Louis White Rd over Galion Bayou | 2012 | 100 | Good |
| Spyker Rd over Staulking Head Creek | 1998 | 100 | Good |
| Viney Woods Rd over Bayou Bonne Idee | 2008 | 100 | Fair |
| LA0590 over Bayou | 1986 | 85 | Fair |
| LA0590 over Bayou | 1986 | 85 | Fair |
| LA0590 over Chemin-a-haul Bayou | 1986 | 85 | Fair |
| John Crymes Rd over Patten Slough | 1985 | 80 | Poor |
| Nip Eckles Rd over Coulee Bayou | 1999 | 80 | Good |
| Oscar Lum Rd over Williamson Creek | 1960 | 80 | Fair |
| Bud Rd over Bonne Idee Bayou | 2019 | 75 | Good |
| Mott Lane over Drain to Irwin Lake | 2018 | 75 | Good |
| Sunshine Rd over Drain to Bayou Boeuf | 2012 | 75 | Good |
| Frank Bell Rd over Bayou Coulee | 1995 | 70 | Fair |
| Frank Bell Rd over Bayou Galion | 1983 | 70 | Fair |
| White Arkansas Rd over Snake Creek | 1986 | 70 | Fair |
| LA0834 over Bayou Bartholomew | 1980 | 61 | Good |
| LA0834 over Overflow Creek | 2018 | 61 | Good |
| Dummie Line Rd over Shackleford Bayou | 1960 | 60 | Poor |
| Sunshine Rd over Boeuf River | 1977 | 60 | Fair |
| Frank Bell Rd over Patten Slough | 2012 | 50 | Good |
| Azalea Drive over Bayou Bonne Idee | 1986 | 40 | Poor |
| Cutoff Rd over Bayou Coulee | 1981 | 40 | Poor |
| George Franklin Rd over Bayou Galion | 1997 | 30 | Fair |
| Sunshine Rd over Coffee Bayou | 2004 | 25 | Good |
| Everglades Rd over Little Bayou Boeuf Drain | 2018 | 24 | Fair |
| Olen Hughes over Bayou Bonneidee | 1991 | 20 | Poor |
| Gravel Pit Road over Bayou Drain Ditch | 2012 | 10 | Good |