| Us0190 over Us190b/la21/bouge Falaya | Poor | 1129.9 ft | 28,900 | 1958 |
| Us0011 over No&ne Railroad | Poor | 828.1 ft | 15,607 | 1937 |
| La0059 over Long Branch Bayou | Poor | 77.1 ft | 4,612 | 1954 |
| Dixie Ranch Rd. over I-12 | Poor | 321.9 ft | 4,450 | 1972 |
| N. Wllie RD over Drainage Ditch | Poor | 41.0 ft | 2,255 | 1990 |
| La0036 over Abita River | Poor | 132.9 ft | 1,844 | 1957 |
| Us0090 over West Pearl River | Poor | 569.9 ft | 1,215 | 1933 |
| Us0090 over West Middle River | Poor | 582.0 ft | 1,215 | 1933 |
| Us0090 over Middle Middle Pearl Rive | Poor | 582.0 ft | 1,215 | 1933 |
| Us0090 over E Middle Pearl River | Poor | 582.0 ft | 1,215 | 1933 |
| Us0090 over East Pearl River | Poor | 961.0 ft | 1,215 | 1934 |
| La1077 over Black Bayou | Poor | 78.1 ft | 1,019 | 1965 |
| Chris Kennedy RD over Gum Creek | Poor | 41.0 ft | 848 | 1984 |
| N. Blvd. over Canal | Poor | 38.1 ft | 500 | 1974 |
| Rousseau RD over Tchefunete River | Poor | 76.1 ft | 458 | 1973 |
| Tiger Branch over Tiger Branch | Poor | 57.1 ft | 300 | 1987 |
| Lock # 3 RD over Creek | Poor | 78.1 ft | 100 | 1960 |
| Keller RD over Creek | Poor | 57.1 ft | 0 | 1970 |
| I0010 over East Pearl River | Fair | 4986.9 ft | 87,741 | 1966 |
| I0010 over La 433 | Fair | 220.1 ft | 82,860 | 1966 |
| I0010 over Canal | Fair | 120.1 ft | 82,860 | 1966 |
| I0012 over Ponchatolawa Creek | Fair | 174.9 ft | 79,960 | 1976 |
| I0012 over Tchefuncte River | Fair | 1409.1 ft | 79,563 | 1975 |
| I0012 over US 190 | Fair | 688.0 ft | 79,563 | 1976 |
| I0012 over La 21 | Fair | 257.9 ft | 79,164 | 1975 |
| I0012 over Vincent Bayou | Fair | 100.1 ft | 78,215 | 1970 |
| I0012 over Drain | Fair | 29.9 ft | 78,215 | 1970 |
| I0012 over I-59 SB | Fair | 122.0 ft | 78,215 | 1970 |
| I0012 over I-59 NB | Fair | 190.0 ft | 78,215 | 1970 |
| Us0190 over Fairway Drive | Fair | 227.0 ft | 66,360 | 1987 |
| I0010 over US 190 | Fair | 200.1 ft | 55,785 | 1966 |
| I0010 over Canal | Fair | 100.1 ft | 55,785 | 1966 |
| I0010 over Canal | Fair | 100.1 ft | 55,785 | 1966 |
| I0010 over W Pearl River | Fair | 2279.9 ft | 55,785 | 1970 |
| I0010 over Middle Pearl R. | Fair | 770.0 ft | 55,785 | 1970 |
| Us0190 over Abita River | Fair | 250.0 ft | 45,574 | 1975 |
| I0010 over Canal | Fair | 160.1 ft | 42,154 | 1965 |
| I0059 over West Pearl River | Fair | 2645.0 ft | 36,841 | 1997 |
| I0059 over Yellow Bayou | Fair | 319.9 ft | 36,841 | 1962 |
| I0059 over Middle Slough | Fair | 160.1 ft | 36,841 | 1962 |
| I0059 over Dry Bayou | Fair | 240.2 ft | 36,841 | 1962 |
| I0059 over Indian Bayou | Fair | 339.9 ft | 36,841 | 1962 |
| I0059 over Clear Bayou | Fair | 399.9 ft | 36,841 | 1962 |
| I0059 over Rones Bayou | Fair | 259.8 ft | 36,841 | 1962 |
| I0059 over Yellow Bayou | Fair | 319.9 ft | 33,925 | 1962 |
| I0059 over Middle Slough | Fair | 160.1 ft | 33,925 | 1962 |
| I0059 over Dry Bayou | Fair | 240.2 ft | 33,925 | 1962 |
| I0059 over Indian Bayou | Fair | 339.9 ft | 33,925 | 1962 |
| I0059 over Clear Bayou | Fair | 399.9 ft | 33,925 | 1962 |
| I0059 over Rones Bayou | Fair | 259.8 ft | 33,925 | 1962 |
| I0059 over E. Pearl Riv Frontage RD | Fair | 399.9 ft | 33,925 | 1958 |
| I0012 over Tchefuncte River | Fair | 1409.1 ft | 29,236 | 1975 |
| I0012 over Ponchatolawa Creek | Fair | 174.9 ft | 29,236 | 1976 |
| I0012 over La 59 | Fair | 247.0 ft | 29,236 | 1976 |
| I0012 over Vincent Bayou | Fair | 100.1 ft | 29,236 | 1970 |
| I0012 over Drain | Fair | 29.9 ft | 29,236 | 1970 |
| I0012 over I-59 SB | Fair | 122.0 ft | 29,236 | 1970 |
| I0012 over East Bedico Creek | Fair | 140.1 ft | 28,450 | 1975 |
| Us0190 over Ponchitolawa Creek | Fair | 200.1 ft | 27,870 | 1976 |
| Us0190 over Fairway DR | Fair | 225.1 ft | 27,870 | 1987 |
| Us0190 over Ponchitolawa CR | Fair | 200.1 ft | 25,200 | 1976 |
| Us0190 over Creek | Fair | 26.9 ft | 23,512 | 1932 |
| Us0190 over French Branch | Fair | 80.1 ft | 21,254 | 1984 |
| Brownswitch RD over I-59 | Fair | 265.1 ft | 20,400 | 1966 |
| Causeway SB over Lake Pontchartrain | Fair | 127200.1 ft | 18,830 | 1956 |
| Cswy Bridge N. B. over Lake Pontchartrain | Fair | 127269.0 ft | 18,830 | 1965 |
| Us0190 over Cane Bayou | Fair | 121.1 ft | 16,969 | 1932 |
| Us0190 over Bayou Liberty | Fair | 150.9 ft | 16,944 | 1933 |
| Us0190 over Bayou Bonfouca | Fair | 181.1 ft | 16,944 | 1933 |
| Us0190 over Drain | Fair | 28.9 ft | 16,944 | 1933 |
| La0022 over Tchefuncte R/madisonvill | Fair | 503.0 ft | 16,517 | 1980 |
| I0059 over West Pearl River | Fair | 2645.0 ft | 16,250 | 1996 |
| Us0011 over Drain | Fair | 24.0 ft | 15,607 | 1930 |
| Us0011 over Bayou Potassay | Fair | 60.0 ft | 15,201 | 1951 |
| La1091 over I-12 | Fair | 270.0 ft | 15,094 | 1970 |
| I0059 over E. Pearl Riv Frontage RD | Fair | 399.9 ft | 14,900 | 1958 |
| Us0011 over Drain | Fair | 28.9 ft | 14,365 | 1930 |
| La0059 over Little Creek | Fair | 58.1 ft | 14,110 | 1972 |
| La0059 over Chinchuba Branch | Fair | 76.1 ft | 14,110 | 1972 |
| La0059 over Drain | Fair | 58.1 ft | 14,110 | 1972 |
| La0059 over Abita River | Fair | 115.2 ft | 14,110 | 1972 |
| Us0190 over Little Bayou | Fair | 28.9 ft | 11,718 | 1933 |
| Us0190 over Creek | Fair | 27.9 ft | 11,718 | 1933 |
| Us0190 over Tchefuncte River | Fair | 662.1 ft | 11,418 | 1968 |
| Us0190 over Slough | Fair | 34.1 ft | 11,418 | 1933 |
| Us0190 over Creek | Fair | 54.1 ft | 11,418 | 1933 |
| Us0190 over Creek | Fair | 26.9 ft | 11,418 | 1933 |
| Us0190-b over Creek | Fair | 36.1 ft | 10,183 | 1933 |
| Us0190 over Bayou Lacombe | Fair | 319.9 ft | 9,941 | 1938 |
| Us0190 over Big Branch | Fair | 121.1 ft | 9,941 | 1932 |
| Us0190 over Ponchitolawa CR | Fair | 200.1 ft | 9,838 | 1976 |
| I0012 Ramp A over US 190 | Fair | 368.1 ft | 9,838 | 1976 |
| I0012 Ramp B over US 190 | Fair | 415.0 ft | 9,838 | 1976 |
| I0012 over Drainage | Fair | 29.9 ft | 9,838 | 1970 |
| I0012 over I-59 SB | Fair | 122.0 ft | 9,838 | 1970 |
| La0022 over Drain | Fair | 22.0 ft | 9,784 | 1935 |
| La0022 over Black River | Fair | 44.9 ft | 9,784 | 1935 |
| La1088 over I-12 | Fair | 348.1 ft | 9,722 | 1976 |
| La1088 over Cane Bayou | Fair | 25.9 ft | 9,722 | 1974 |
| La1088 over Lacombe Bayou | Fair | 39.0 ft | 9,722 | 1974 |
| La0025 over Drain | Fair | 34.1 ft | 9,685 | 1963 |
| La0025 over Drain | Fair | 41.0 ft | 9,685 | 1963 |
| La 25 over West Prong Bogue Falaya | Fair | 180.1 ft | 9,685 | 1963 |
| Us0190-b over Creek | Fair | 37.1 ft | 9,408 | 1933 |
| Us0190-b over Creek | Fair | 45.9 ft | 9,408 | 1933 |
| Us0190 over Bogue Falaya | Fair | 461.9 ft | 9,408 | 1993 |
| Us0190 over French Branch | Fair | 100.1 ft | 9,260 | 1963 |
| La1090 over I-10 | Fair | 316.9 ft | 9,260 | 1970 |
| La1090 over I-59 | Fair | 313.0 ft | 9,260 | 1963 |
| Us0190 over Bayou Castine | Fair | 150.9 ft | 9,200 | 1932 |
| La0433 over Bayou Bonfouca | Fair | 325.1 ft | 9,174 | 1976 |
| La1077 over I-12 | Fair | 383.9 ft | 7,611 | 1975 |
| Us0011 over Drain | Fair | 54.1 ft | 7,499 | 1930 |
| Us0011 over Drain | Fair | 26.9 ft | 7,499 | 1930 |
| La0021 over Bayou Dezeire | Fair | 100.1 ft | 6,406 | 1978 |
| Ochsner Boulevard over Timber Branch | Fair | 33.1 ft | 6,295 | 2010 |
| La1085 over Fox Branch | Fair | 58.1 ft | 6,010 | 1968 |
| Eden Isle Subd. over Eden Isles Canal | Fair | 176.8 ft | 5,979 | 1974 |
| La0040 over Bills Branch | Fair | 171.9 ft | 5,160 | 1977 |
| La0040 over Simalousa Creek | Fair | 152.9 ft | 5,160 | 1976 |
| La0437 over Bogue Falaya River | Fair | 190.0 ft | 4,871 | 2003 |
| La0059 over Long Branch Bayou | Fair | 58.1 ft | 4,612 | 1954 |
| Eden Isle Subd. over Eden Isles Canal | Fair | 66.9 ft | 4,576 | 1974 |
| Browns Village RD over Bayou Vincent Bridge | Fair | 57.1 ft | 4,561 | 1986 |
| W. Hall AVE over Creek | Fair | 76.1 ft | 4,504 | 1970 |
| Airport Road over I-12 | Fair | 285.1 ft | 4,450 | 1972 |
| Fish Hatchery Rd. over I-12 | Fair | 278.9 ft | 4,410 | 1976 |
| La0435 over Abita River | Fair | 171.9 ft | 4,200 | 1983 |
| La0435 over Beef Branch | Fair | 58.1 ft | 4,200 | 1988 |
| Spartan DR over Canal | Fair | 38.1 ft | 4,073 | 1990 |
| Us0190 over Ponchitolawa CR | Fair | 190.0 ft | 4,005 | 1976 |
| La0040 over Morgan Branch | Fair | 77.1 ft | 3,755 | 1954 |
| La0434 over I-12 | Fair | 265.1 ft | 3,690 | 1973 |
| La0434 over Bayou Lacombe | Fair | 97.1 ft | 3,690 | 1953 |
| La0040 over Bogue Falaya River | Fair | 96.1 ft | 3,689 | 1978 |
| La0040 over Bogue Falaya Relief | Fair | 58.1 ft | 3,689 | 1978 |
| La0040 over Beason Creek | Fair | 115.2 ft | 3,689 | 1979 |
| La0040 over Pigeon Roost Creek | Fair | 77.1 ft | 3,689 | 1980 |
| La0040 over Pigeon Roost Creek | Fair | 77.1 ft | 3,689 | 1980 |
| La 25 over Drain | Fair | 80.1 ft | 3,684 | 1963 |
| La0025 over Morgan Branch | Fair | 120.1 ft | 3,684 | 1963 |
| Old River RD over Doubloun Branch | Fair | 76.1 ft | 3,391 | 1987 |
| Brewster RD over Pipe At Black River | Fair | 21.0 ft | 3,351 | 1995 |
| La0041 over Drain | Fair | 26.9 ft | 3,043 | 1972 |
| La0041 over Drain | Fair | 22.0 ft | 3,043 | 1972 |
| Old Hwy. 41 Spur over Drain | Fair | 40.0 ft | 2,877 | 2005 |
| La0040 over Creek | Fair | 96.1 ft | 2,778 | 1954 |
| La0040 over Savannah Branch | Fair | 116.1 ft | 2,778 | 1954 |
| Lakeshore DR over Bayou Bridge Mandeville | Fair | 38.1 ft | 2,543 | 1996 |
| Us0190-b over Drain Canal | Fair | 80.1 ft | 2,496 | 1988 |
| Smith RD over Little Bogue Falaya Rive | Fair | 115.2 ft | 2,253 | 2001 |
| La0036 over Creek | Fair | 58.1 ft | 2,206 | 1955 |
| La0036 over Bayou Lacombe | Fair | 116.1 ft | 2,206 | 1955 |
| La0036 over Icg Railroad | Fair | 209.0 ft | 2,206 | 1937 |
| La 36 over Gum Creek | Fair | 39.0 ft | 2,206 | 1955 |
| Kingspoint Blvd. over Canal | Fair | 76.1 ft | 2,000 | 1977 |
| La0450 over Clark Branch | Fair | 58.1 ft | 1,822 | 1958 |
| La0450 over Marys Branch | Fair | 58.1 ft | 1,822 | 1958 |
| Florida AVE over Canal | Fair | 57.1 ft | 1,699 | 1970 |
| I0010 over Canal | Fair | 160.1 ft | 1,600 | 1965 |
| I0010 over La 433 | Fair | 220.1 ft | 1,600 | 1966 |
| I0010 over Drainage Canal | Fair | 120.1 ft | 1,600 | 1966 |
| I0010 over US 190 | Fair | 200.1 ft | 1,600 | 1966 |
| I0010 over Canal | Fair | 100.1 ft | 1,600 | 1966 |
| I0010 over Canal | Fair | 100.1 ft | 1,600 | 1966 |
| I0010 over I-59 NB Lane | Fair | 234.9 ft | 1,600 | 1970 |
| I0010 over W Pearl River | Fair | 2279.9 ft | 1,600 | 1970 |
| I0010 over Middle Pearl R. | Fair | 770.0 ft | 1,600 | 1970 |
| La0040 over Brushy Fork Branch | Fair | 58.1 ft | 1,567 | 1989 |
| La1077 over Cowpen Branch | Fair | 29.9 ft | 1,400 | 2015 |
| Davis Landing RD over Gum Bayou Bridge | Fair | 57.1 ft | 1,392 | 1986 |
| La0016 over Wrights Creek | Fair | 191.9 ft | 1,388 | 1968 |
| La0016 over Holdens Creek | Fair | 191.9 ft | 1,388 | 1968 |
| La0016 over Talleys Creek | Fair | 191.9 ft | 1,388 | 1968 |
| Lakeshore DR over Little Bayou Bridge | Fair | 38.1 ft | 1,300 | 1996 |
| La0435 over Double Creek Bridge | Fair | 80.1 ft | 1,121 | 1981 |
| La1077 over Canal | Fair | 95.1 ft | 1,019 | 2013 |
| Town Center Pkwy. over Schneider Canal | Fair | 140.1 ft | 1,000 | 2015 |
| Fischer Drive over Gum Bayou | Fair | 34.1 ft | 1,000 | 1976 |
| Hickory DR over Canal/creek | Fair | 29.9 ft | 983 | 1964 |
| La1077 over Tchefuncte River | Fair | 460.0 ft | 883 | 1957 |
| La1077 over Savannah Branch | Fair | 140.1 ft | 883 | 1957 |
| La1078 over Cowpen Branch | Fair | 100.1 ft | 883 | 1957 |
| La 1078 over Horse Branch | Fair | 100.1 ft | 883 | 1957 |
| Fitzmorris RD over Metrch Pipe @ Tice Branc | Fair | 60.0 ft | 872 | 1996 |
| Lee RD over House Creek | Fair | 40.0 ft | 814 | 1990 |
| Bayou Pacquet over Bayou Paquet | Fair | 113.8 ft | 737 | 1985 |
| 3rd Street over Canal | Fair | 21.0 ft | 600 | 1989 |
| Holly DR over Creek | Fair | 22.0 ft | 600 | 2006 |
| La0435 over Talisheek Creek | Fair | 115.2 ft | 560 | 1977 |
| N. Blvd. over Canal | Fair | 38.1 ft | 500 | 1974 |
| N. Pearl ST over French Branch | Fair | 38.1 ft | 350 | 1988 |
| Marlin Drive over Canal | Fair | 113.8 ft | 300 | 1983 |
| Tallow Creek BLVD over Soap And Tallow Branch | Fair | 60.0 ft | 300 | 2003 |
| Lock #2 RD over Brushy Branch | Fair | 38.1 ft | 294 | 1960 |
| Fish Hatchery RD over Creek | Fair | 78.1 ft | 280 | 1960 |
| Shady View Lane over Drain | Fair | 23.0 ft | 250 | 2005 |
| W. Dubuisson over Tributary To Liberty Bay | Fair | 57.1 ft | 229 | 1986 |
| Middle Pearl DR over Bayou | Fair | 85.0 ft | 200 | 1990 |
| Royal 18th DR over Creek | Fair | 85.0 ft | 200 | 1990 |
| Bruhl RD over Bogue Falaya River | Fair | 149.0 ft | 150 | 1990 |
| House Cr. RD over House Creek | Fair | 88.9 ft | 150 | 1991 |
| Kings RD over Wrights CR | Fair | 76.1 ft | 122 | 1960 |
| Belle Terre Blvd. over Drain | Fair | 39.0 ft | 100 | 1936 |
| Moray Drive over Canal | Fair | 95.1 ft | 100 | 1983 |
| Bricker Road over Canal | Fair | 25.9 ft | 100 | 1985 |
| Lake RD over Lacombe Bayou | Fair | 40.0 ft | 100 | 1992 |
| Lake RD over Lacombe Bayou | Fair | 40.0 ft | 100 | 1992 |
| Krentel RD over Lacombe Bayo | Fair | 95.1 ft | 100 | 1984 |
| Corin Pkwy. over Bayou | Fair | 50.9 ft | 100 | 1960 |
| Magnolia Gardens over Creek | Fair | 32.2 ft | 100 | 1996 |
| Joseph RD over Bogue Falaya River | Fair | 88.9 ft | 100 | 1992 |
| Fenner RD over Drainage Ditch | Fair | 22.0 ft | 94 | 1960 |
| Berry Todd RD over Creek | Fair | 57.1 ft | 80 | 1984 |
| Jackson RD over Creek Canal | Fair | 23.0 ft | 70 | 1990 |
| Bob Levy RD over Talisheek Creek Bridge | Fair | 113.8 ft | 60 | 1985 |
| Keen RD over Abita River | Fair | 88.9 ft | 51 | 1993 |
| Ormond Drive over Gum Bayou | Fair | 26.9 ft | 50 | 1976 |
| Joiner RD over East Bedico Creek Bridge | Fair | 27.9 ft | 50 | 1995 |
| Honey Island Swamp over Wooly Bayou | Fair | 95.1 ft | 40 | 1983 |
| Lavinghouse RD over Simmons Creek | Fair | 95.1 ft | 40 | 1992 |
| Daney ST over W-14 Canal | Fair | 57.1 ft | 10 | 1984 |
| Olive ST over Creek | Fair | 27.9 ft | 0 | 1960 |
| Bryan ST over Creek | Fair | 30.8 ft | 0 | 1960 |
| Carrey ST over Creek | Fair | 30.8 ft | 0 | 1960 |
| Carrey ST over Creek | Fair | 30.8 ft | 0 | 1960 |
| Cousin ST over Creek | Fair | 38.1 ft | 0 | 1970 |
| Cousin ST over Creek | Fair | 32.2 ft | 0 | 1970 |
| Madison ST over Little Bayou | Fair | 57.1 ft | 0 | 1970 |
| Coffee ST over Creek | Fair | 39.0 ft | 0 | 1970 |
| Honey Island Swamp over Duck Bayou | Fair | 96.1 ft | 0 | 1982 |
| Honey Island Swamp over Duck Bayou | Fair | 59.1 ft | 0 | 1982 |
| Honey Island Swamp over Till Ed Bayou | Fair | 115.2 ft | 0 | 1982 |
| Honey Island Swamp over Duck Bayou | Fair | 76.1 ft | 0 | 1983 |
| Honey Island Swamp over Duck Bayou | Fair | 96.1 ft | 0 | 1982 |
| Honey Island Swamp over Wooly Bayou | Fair | 95.1 ft | 0 | 1983 |
| Honey Island Swamp over Wooly Bayou | Fair | 95.1 ft | 0 | 1984 |
| Honey Island Swamp over Woods Bayou | Fair | 151.9 ft | 0 | 1984 |
| I0012 over La 59 | Good | 247.0 ft | 80,162 | 1976 |
| I0012 over Bayou Lacombe | Good | 279.9 ft | 79,502 | 1976 |
| I0012 over Big Branch | Good | 22.0 ft | 78,974 | 1972 |
| I0012 over Bayou Liberty | Good | 160.1 ft | 78,365 | 1972 |
| I0012 over Donya St/canal | Good | 425.9 ft | 78,215 | 1970 |
| I0012 over US 11 | Good | 504.9 ft | 78,215 | 1970 |
| I0012 over I-10 | Good | 446.9 ft | 78,215 | 1970 |
| Us0190 over La 22 | Good | 274.0 ft | 66,360 | 1981 |
| I0012 over East Bedico Creek | Good | 140.1 ft | 53,386 | 1975 |
| I0012 over Fox Branch | Good | 21.0 ft | 53,386 | 1974 |
| La0021 over Tchefuncte River | Good | 600.1 ft | 34,242 | 2017 |
| I0012 over Canal & Bike Tr | Good | 400.9 ft | 33,650 | 1976 |
| I0012 over La 21 | Good | 257.9 ft | 29,236 | 1975 |
| I0012 over US 190 | Good | 688.0 ft | 29,236 | 1976 |
| I0012 over Canal&bike Trail | Good | 425.9 ft | 29,236 | 1976 |
| I0012 over Bayou Lacombe | Good | 279.9 ft | 29,236 | 1976 |
| I0012 over Bayou Liberty | Good | 160.1 ft | 29,236 | 1972 |
| I0012 over Donya ST | Good | 425.9 ft | 29,236 | 1970 |
| I0012 over US 11 | Good | 503.9 ft | 29,236 | 1970 |
| I0012 over I-59 NB | Good | 190.0 ft | 29,236 | 1970 |
| Us0190 over Drainage | Good | 61.0 ft | 20,256 | 1970 |
| N. Cswy Appr N.b. over Chinchuba Bayou | Good | 126.0 ft | 16,000 | 1954 |
| N. Cswy Appr S.b. over Chinchuba Bayou | Good | 126.0 ft | 16,000 | 1954 |
| Us0190 over Abita River | Good | 252.0 ft | 14,668 | 1975 |
| Us0190 over Bayou | Good | 180.1 ft | 12,700 | 2013 |
| Us0190 over Creek | Good | 37.1 ft | 12,522 | 1969 |
| Us0190 over Creek | Good | 40.0 ft | 12,522 | 1969 |
| La1088 over I 12 | Good | 376.0 ft | 12,029 | 2011 |
| La0021 over Tchefuncte River | Good | 600.1 ft | 12,029 | 2016 |
| Us0190 over Slough | Good | 140.1 ft | 11,418 | 1941 |
| La0041 over Drain | Good | 80.1 ft | 11,342 | 1968 |
| La 41 over Gum Creek | Good | 100.1 ft | 11,342 | 1968 |
| La 3241 over Talisheek Creek | Good | 419.9 ft | 10,647 | 2024 |
| La 3241 over Talisheek Creek | Good | 419.9 ft | 10,647 | 2024 |
| Bootlegger RD over Branch | Good | 69.9 ft | 10,000 | 2020 |
| La0433 over Bayou Liberty | Good | 369.1 ft | 9,174 | 2010 |
| Oak Harbor BLVD over I-10 | Good | 1134.8 ft | 8,602 | 1989 |
| La0021 over Bogue Chitto Rv. Relief | Good | 301.8 ft | 8,257 | 1975 |
| La0021 over Bogue Chitto River | Good | 1421.9 ft | 8,257 | 1974 |
| La0021 over Wrights Creek | Good | 102.0 ft | 8,257 | 1975 |
| Us0011 over Schneider Canal | Good | 34.1 ft | 8,018 | 2017 |
| W Cswy Appr E.b. over Chinchub Bayou | Good | 126.0 ft | 8,000 | 1954 |
| La 22 W Causeway over W Cswy Ov Chinchub Bayou | Good | 126.0 ft | 8,000 | 1954 |
| La0021 over Creek | Good | 28.9 ft | 7,775 | 1933 |
| La0021 over Abita Creek | Good | 29.9 ft | 7,775 | 1933 |
| Voters RD over Canal | Good | 151.9 ft | 7,546 | 2001 |
| La0021 over Bogue Chitto Rv Relief | Good | 301.8 ft | 7,481 | 1975 |
| La0021 over Bogue Chitto River | Good | 1421.9 ft | 7,481 | 1974 |
| La0021 over Wrights Creek | Good | 102.0 ft | 7,481 | 1975 |
| La0021 over Marias Creek | Good | 51.8 ft | 7,160 | 1987 |
| La1085 over I-12 | Good | 368.1 ft | 6,010 | 1975 |
| La0437 over Drain | Good | 23.0 ft | 4,871 | 1997 |
| Us0190 over Ponchitolawa CR | Good | 200.1 ft | 4,708 | 1976 |
| La0041 over Brushy Branch | Good | 37.1 ft | 4,243 | 1972 |
| La0041 over Drain | Good | 22.0 ft | 4,243 | 1972 |
| La0433 over Salt Bayou | Good | 200.1 ft | 4,240 | 2019 |
| La0435 over Drain | Good | 120.1 ft | 4,200 | 2010 |
| La0435 over Abita Creek | Good | 240.2 ft | 4,200 | 2010 |
| La0435 over Drain | Good | 38.1 ft | 4,200 | 2010 |
| Us0190 over Bayou Chinchuba | Good | 180.1 ft | 3,755 | 2014 |
| La0040 over Drain | Good | 39.0 ft | 3,689 | 1979 |
| La0040 over Drain | Good | 58.1 ft | 3,689 | 1978 |
| La0041 over Talisheek Creek | Good | 100.1 ft | 3,043 | 1972 |
| La1082 over Little Bogue Falaya Riv | Good | 180.1 ft | 2,916 | 1972 |
| La0040 over Tchefuncte River | Good | 419.9 ft | 2,778 | 2023 |
| La0040 over Drain | Good | 24.0 ft | 2,778 | 1954 |
| La 1129 over Creek | Good | 38.1 ft | 2,611 | 2024 |
| Us0190 over French Branch | Good | 80.1 ft | 2,496 | 2013 |
| Us0190 over Drain | Good | 60.0 ft | 2,496 | 2013 |
| Us0190-b over Interstate 10 | Good | 341.9 ft | 2,496 | 2008 |
| Clipper Drive over S. Eden Isles Canal | Good | 60.0 ft | 2,433 | 2019 |
| Million Dollar Rd. over Bogue Falaya River | Good | 240.2 ft | 2,271 | 2023 |
| La1081 over L.bogue Falaya | Good | 180.1 ft | 2,000 | 1960 |
| La1081 over L.bogue Falaya | Good | 160.1 ft | 2,000 | 1960 |
| Million Dollar RD over Bogue Falaya River Rel | Good | 24.9 ft | 1,768 | 1990 |
| N. Cswy BLVD N.b. over Monroe Street Opass | Good | 1957.0 ft | 1,600 | 1993 |
| N. Cswy Appr S.b. over Monroe ST | Good | 2124.0 ft | 1,600 | 1993 |
| Monroe ST W Off Rp over N. Causeway Appr. S Boun | Good | 1046.9 ft | 1,600 | 1993 |
| Browns Village RD over Bayou Vincent | Good | 43.0 ft | 1,567 | 2010 |
| La0040 over Big Fork Branch | Good | 34.1 ft | 1,567 | 1997 |
| La0040 over Drain | Good | 22.0 ft | 1,567 | 1997 |
| La0040 over Drain | Good | 22.0 ft | 1,567 | 1997 |
| Dummyline RD over Bayou Dezaire | Good | 35.1 ft | 1,563 | 1990 |
| Dummyline RD over Black River | Good | 24.0 ft | 1,563 | 1990 |
| HWY 41 Spur over Gum Creek | Good | 140.1 ft | 1,325 | 2021 |
| Hosmer Mill Rd. over Bogue Falaya River | Good | 200.1 ft | 1,325 | 2023 |
| La1083 over Creek | Good | 80.1 ft | 1,219 | 1958 |
| La1083 over Bully Branch | Good | 80.1 ft | 1,219 | 1958 |
| Independence AVE over Canal | Good | 65.0 ft | 1,000 | 2016 |
| I0010 Service Road over French Branch | Good | 100.1 ft | 900 | 2021 |
| I0010 Service RD over Reine Canal | Good | 100.1 ft | 900 | 2021 |
| La0040 over Mills Creek | Good | 100.1 ft | 885 | 1956 |
| La0040 over Simmons Creek | Good | 100.1 ft | 885 | 1956 |
| West 15th Avenue over Mile Branch | Good | 100.1 ft | 800 | 2017 |
| 11th Ave. over Miles Branch | Good | 100.1 ft | 800 | 2020 |
| Holly Drive over Little Bogue Falaya | Good | 160.1 ft | 770 | 2017 |
| Black River Dr. over Black River | Good | 60.0 ft | 700 | 2021 |
| Lake RD over Powell Canal | Good | 140.1 ft | 659 | 2010 |
| Bayou Pacquet over Bayou Paquet | Good | 190.0 ft | 595 | 1992 |
| Amber ST over French Branch | Good | 95.1 ft | 550 | 2001 |
| Carr DR over Canal | Good | 158.1 ft | 502 | 2010 |
| Mnr Str On Rmp NB over N Causeway Appr S Bound | Good | 149.9 ft | 500 | 1993 |
| N. Cswy Off Rmp SB over Monroe ST | Good | 388.1 ft | 500 | 1993 |
| W. 19th AVE over Drainage Canal | Good | 24.0 ft | 400 | 2011 |
| Watercross PKWY over Drain | Good | 44.9 ft | 400 | 2013 |
| Dupard St. over Little Bayou Castine | Good | 44.9 ft | 400 | 1998 |
| W. 28th Ave. over Mile Branch | Good | 24.0 ft | 350 | 2007 |
| Oak Str over Gum Bayou | Good | 25.9 ft | 300 | 2014 |
| Marion ST over Creek | Good | 33.1 ft | 300 | 1996 |
| AVE Louis Quatroze over Pipe At Creek | Good | 32.2 ft | 300 | 1996 |
| W. 19th AVE over Mile Branch | Good | 35.1 ft | 300 | 1990 |
| Grand AVE over Cypress Bayou | Good | 32.2 ft | 284 | 2015 |
| Crawford Road over Little Gum Bayou | Good | 24.0 ft | 280 | 1998 |
| I0010 Frontage RD over Canal | Good | 140.1 ft | 200 | 2012 |
| Golden Meadow Dr. over Drain | Good | 25.9 ft | 200 | 1999 |
| Guste Island RD over Black Bayou | Good | 132.9 ft | 200 | 1984 |
| 3rd AVE over Ponchitolawa Creek | Good | 100.1 ft | 200 | 2023 |
| Fitzgerald Church over Simulsa Creek | Good | 80.1 ft | 198 | 2012 |
| West 15th Street over Rattlesnake Branch | Good | 44.9 ft | 122 | 2017 |
| Hidden Oaks DR over Creek | Good | 33.1 ft | 100 | 2012 |
| Shannon DR over Little Bayou Pipe | Good | 21.0 ft | 100 | 1995 |
| South Cleveland ST over Rattlesnake Creek | Good | 30.8 ft | 50 | 2019 |
| Sgt. Alfred DR over Creek | Good | 33.1 ft | 0 | 1970 |