| La0001 over Bayou Plaquemine | Poor | 1258.9 ft | 10,843 | 1950 |
| La0076 over Stream No Name | Poor | 74.1 ft | 7,562 | 1952 |
| La0077 over Port Allen Lock | Poor | 386.2 ft | 4,376 | 1961 |
| La0075 over Bayou Breaux | Poor | 38.1 ft | 2,943 | 1969 |
| La3066 over Centennial Canal | Poor | 58.1 ft | 2,052 | 1968 |
| La0997 over B Pigeon/lower Grand R. | Poor | 341.9 ft | 845 | 1957 |
| La0404 over Bayou Tigris | Poor | 126.0 ft | 551 | 1955 |
| Sidney RD over Port Allen Lock | Poor | 126.0 ft | 400 | 1966 |
| La0995 over False Branch | Poor | 57.1 ft | 196 | 1964 |
| Grand RD over Drainage Canal | Poor | 58.1 ft | 90 | 1975 |
| I0010 over Up Railroad | Fair | 2025.9 ft | 60,154 | 1972 |
| I0010 over Trinity Drainage Canal | Fair | 140.1 ft | 58,734 | 1971 |
| I0010 over Up Railroad | Fair | 2025.9 ft | 58,734 | 1972 |
| I0010 over La 77 La 411 Bayou | Fair | 1430.1 ft | 58,734 | 1972 |
| I0010 over West Floodway | Fair | 738.8 ft | 42,449 | 1972 |
| I0010 over Whiskey Bay Channel | Fair | 2707.0 ft | 42,449 | 1972 |
| I0010 over La 77 La 411 Bayou | Fair | 1430.1 ft | 41,644 | 1972 |
| I0010 over La975 E Floodway La3000 | Fair | 41996.1 ft | 21,450 | 1972 |
| La0030 over Bayou Manchac | Fair | 22.0 ft | 17,089 | 1967 |
| La0001 over B.plaquemine | Fair | 1458.0 ft | 10,350 | 1979 |
| La0076 over Bayou Grosse Tete | Fair | 185.0 ft | 7,562 | 1973 |
| La0076 over W-8 Main Canal | Fair | 23.0 ft | 7,562 | 1952 |
| La0076 over No Name | Fair | 27.9 ft | 7,562 | 1952 |
| La0074 over Bayou Breaux | Fair | 80.1 ft | 5,692 | 1955 |
| La0077 over Richard Bayou | Fair | 100.1 ft | 4,376 | 1968 |
| La0077 over Bayou Maringouin | Fair | 37.1 ft | 4,376 | 1964 |
| La0069 over Muddy Bayou | Fair | 100.1 ft | 3,301 | 1962 |
| La3066-s over Plaquemine Bayou/ind Vil | Fair | 301.8 ft | 2,287 | 1971 |
| La0988 over Dow Drainage | Fair | 54.1 ft | 2,205 | 1958 |
| La0988 over Bayou Bourbeu | Fair | 122.0 ft | 2,205 | 1958 |
| I0010 over East Floodway | Fair | 41996.1 ft | 1,585 | 1972 |
| La0977 over B.grosse Tete | Fair | 220.1 ft | 1,132 | 1980 |
| By Grosse Tete Xng over Bayou Grosse Tete | Fair | 185.0 ft | 960 | 1967 |
| I0010 Frontage RD over Bridge 251 Fr.rd | Fair | 144.0 ft | 752 | 1974 |
| Gracie LN over Levee Barrow Pit | Fair | 140.1 ft | 681 | 2017 |
| I0010 over I-10 Ramp | Fair | 190.9 ft | 668 | 1972 |
| I0010 over I-10 Ramp | Fair | 253.0 ft | 557 | 1972 |
| I0010 over I-10 Ramp | Fair | 130.9 ft | 557 | 1972 |
| I0010 over Bayou Grosse Tete | Fair | 200.1 ft | 557 | 1972 |
| I0010 over Bayou Grosse Tete | Fair | 200.1 ft | 557 | 1972 |
| La0404 over Bayou Daniel | Fair | 151.9 ft | 551 | 1955 |
| La0404 over Bayou Black | Fair | 38.1 ft | 551 | 1970 |
| La0404 over Levy Canal | Fair | 57.1 ft | 551 | 1962 |
| La0996 over Grand Bayou | Fair | 134.8 ft | 524 | 1973 |
| La0075-s over Upper Grand R/b Sorrel | Fair | 340.9 ft | 514 | 1965 |
| I0010 over Trinity Drainage Canal | Fair | 140.1 ft | 298 | 1971 |
| Callegan RD over Drainage Bayou | Fair | 58.1 ft | 160 | 1970 |
| Bayou Paul RD over Bayou Paul | Fair | 39.0 ft | 160 | 1972 |
| W Oak LN over Bayou Maringouin | Fair | 76.1 ft | 130 | 1992 |
| Centerville RD over Drainage Bayou | Fair | 39.0 ft | 110 | 1970 |
| I0010 over I-10 Ramp | Fair | 256.9 ft | 108 | 1972 |
| Gracie ST over Levee Borrow Pit | Fair | 95.1 ft | 100 | 1995 |
| Hurdle RD over Bayou Maringouin | Fair | 76.1 ft | 50 | 1984 |
| I0010 over Bridge 250 Ebl | Good | 147.0 ft | 58,734 | 1974 |
| I0010 over Br 250 Westbound | Good | 147.0 ft | 41,644 | 1974 |
| I0010 over Atchafalaya Floodway | Good | 128.9 ft | 20,508 | 1991 |
| La0030 over Bayou Paul | Good | 100.1 ft | 17,089 | 1966 |
| La0030 over Bayou Braud | Good | 100.1 ft | 8,090 | 1968 |
| La0076 over Lower Maringouin Canal | Good | 80.1 ft | 7,562 | 1964 |
| La0001 over Labutte Bayou | Good | 100.1 ft | 5,075 | 1985 |
| La0001 over Labutte Bayou | Good | 120.1 ft | 5,055 | 1986 |
| La0069 over False Branch | Good | 80.1 ft | 3,301 | 1962 |
| La0075 over Bayou Breaux | Good | 80.1 ft | 3,144 | 2024 |
| Enterprise BLVD over Drainage Canal | Good | 99.1 ft | 3,094 | 2007 |
| Enterprise BLVD over Bayou Plaquemine | Good | 266.1 ft | 3,094 | 2005 |
| La0327 over Bayou Paul | Good | 30.8 ft | 2,969 | 2016 |
| La0076 over Bayou Maringouin | Good | 120.1 ft | 2,899 | 1962 |
| La0075 over Milly Canal | Good | 80.1 ft | 1,490 | 2011 |
| Bayou Paul LN over Bayou Paul | Good | 57.1 ft | 985 | 1994 |
| La3000 over Ramah Canal | Good | 100.1 ft | 965 | 1957 |
| Evergreen RD over HWY 1 Road Side Ditch | Good | 20.0 ft | 800 | 1950 |
| Bayou RD over Maringouin Bayou | Good | 76.1 ft | 560 | 1984 |
| La0404 over Bayou Choctaw | Good | 160.1 ft | 551 | 2019 |
| Mimms RD over Levee Borrow Pit | Good | 200.1 ft | 550 | 2014 |
| La0386 over Catfish Canal | Good | 80.1 ft | 523 | 1962 |
| Derric RD over Norman Canal | Good | 60.0 ft | 250 | 2016 |
| By Grosse Tete Xng over Bayou Gross Tete | Good | 149.9 ft | 220 | 2007 |
| Ridge RD over Bayou Danials | Good | 57.1 ft | 120 | 1998 |
| Myles RD over Sigur Bayou Lateral | Good | 38.1 ft | 30 | 1984 |
| Musson LN over Levee Bar Pit | Good | 180.1 ft | 15 | 2014 |