| La0631 over Drain Canal | Poor | 113.8 ft | 1,544 | 1962 |
| Us0090 over Drain Canal | Fair | 59.1 ft | 49,920 | 1953 |
| Us0090 over Sellers Canal | Fair | 78.1 ft | 49,920 | 1953 |
| I0010 over Bonnet Carre Spillway | Fair | 50772.0 ft | 48,723 | 1972 |
| I0310 over Icg.rr Ramp E F &h La4 | Fair | 5145.0 ft | 47,396 | 1983 |
| I0310 over Mississippi River | Fair | 2745.1 ft | 47,396 | 1983 |
| I0310 over M. P. Rr | Fair | 1899.9 ft | 47,396 | 1979 |
| I0310 over Drain Canal | Fair | 29.9 ft | 40,204 | 1984 |
| I0310 over La 3127 | Fair | 2523.0 ft | 40,204 | 1986 |
| I0010 over Bonnet Carre Spillway | Fair | 50814.0 ft | 32,050 | 1972 |
| I0010 over Swamp | Fair | 134.8 ft | 29,468 | 1992 |
| I0310 over Ramp"c"from I 310 SB | Fair | 1290.0 ft | 29,468 | 1979 |
| I0310 over S.p. R.r. & La 631 | Fair | 1318.9 ft | 29,468 | 1986 |
| Us0090 over Drain Canal | Fair | 57.1 ft | 25,051 | 1940 |
| Us0090 over Sellers Canal | Fair | 77.1 ft | 25,051 | 1940 |
| Us0061 over Bonnet Carre | Fair | 6005.9 ft | 25,051 | 1935 |
| Us0061 over Bonnet Carre Spillway | Fair | 6005.9 ft | 23,719 | 1984 |
| Us0090 over B Desallemands | Fair | 2610.9 ft | 20,956 | 1961 |
| Us0090 over B Crocodile | Fair | 32.2 ft | 20,956 | 1965 |
| I0310 over US 61/rr/swamp/la 626 | Fair | 25671.9 ft | 20,850 | 1992 |
| I0310 over US 61/rr/swamp/la 626 | Fair | 25754.9 ft | 20,850 | 1992 |
| Us0090 over B Desallemands | Fair | 2610.9 ft | 17,200 | 1961 |
| I0310 over La 3127 & I-310 | Fair | 3299.9 ft | 15,642 | 1986 |
| I0310 over Ramps/us 61 | Fair | 5575.1 ft | 15,642 | 1992 |
| I0310 over Ramps/us 61 | Fair | 3543.0 ft | 15,642 | 1992 |
| I0310 over Ramps/rr/canal/us 61 | Fair | 4098.1 ft | 15,642 | 1992 |
| I0310 over Ramps/rr/canal/us 61 | Fair | 6000.0 ft | 15,642 | 1992 |
| I0310 over Ramp "a" | Fair | 1472.1 ft | 15,642 | 1979 |
| La3127 over Union Carbide Canal | Fair | 60.0 ft | 6,703 | 1975 |
| La3127 over Vial Canal | Fair | 60.0 ft | 6,703 | 1975 |
| La3127 over Eighty Arpent Canal | Fair | 100.1 ft | 6,703 | 1975 |
| La0631 over Bayou Desallemand | Fair | 542.0 ft | 1,834 | 1935 |
| La0306 over Grand Bayou | Fair | 160.1 ft | 370 | 1984 |
| I0310 over Swamp | Good | 2206.0 ft | 56,783 | 1992 |
| Us0090 over Drain Ditch | Good | 45.9 ft | 49,920 | 1999 |
| Us0090 over US 90 Turnarounds | Good | 2540.0 ft | 49,920 | 2013 |
| Us0090 over Davis Pond Diversion | Good | 354.0 ft | 49,920 | 2002 |
| I0310 over Pipeline | Good | 169.9 ft | 47,396 | 1991 |
| I0310 over Ramp"c" From I 310 SB | Good | 1290.0 ft | 47,396 | 1979 |
| I0310 over I310 SB To Us90 | Good | 424.9 ft | 40,204 | 1986 |
| I0310 over S.p. R.r. & La-631 | Good | 1534.1 ft | 40,204 | 1986 |
| I0010 over Lake Pontchartrain X-ove | Good | 134.8 ft | 29,468 | 1992 |
| I0310 over Ground | Good | 3180.1 ft | 29,468 | 1992 |
| I0310 over Pipeline | Good | 169.9 ft | 29,468 | 1992 |
| I0310 over 80 Arpent Canal | Good | 125.0 ft | 29,468 | 1986 |
| I0310 over I 310 N From US 90 | Good | 915.0 ft | 29,468 | 1986 |
| I0310 over S.p. Rr. & La 631 | Good | 789.0 ft | 29,468 | 1986 |
| Us0090 over Davis Pond Diversion | Good | 354.0 ft | 25,051 | 2002 |
| Us0090 over US 90 Turnarounds | Good | 2540.0 ft | 25,051 | 2013 |
| Us0061 over Conc Box Xing | Good | 40.0 ft | 23,719 | 1942 |
| Us0061 over Conc Box Xing | Good | 34.1 ft | 23,719 | 1942 |
| Us0061 over Conc Box Xing | Good | 27.9 ft | 23,719 | 1942 |
| Us0061 over Conc Box Xing | Good | 23.0 ft | 23,719 | 1942 |
| I0310 over I-10/I-310/SWAMP | Good | 4815.0 ft | 15,642 | 1992 |
| I0310 over I-10 | Good | 4753.0 ft | 15,642 | 1992 |
| I0310 over Swamp | Good | 1264.1 ft | 15,642 | 1992 |
| I0310 over Swamp | Good | 1498.0 ft | 15,642 | 1992 |
| I0310 over Rr/canal | Good | 1369.1 ft | 15,642 | 1992 |
| I0310 over Rr/canal | Good | 1402.9 ft | 15,642 | 1992 |
| I0310 over Icg Rr Yard Ramps F & H | Good | 1355.0 ft | 15,642 | 1980 |
| I0310 over Ramp F | Good | 1219.2 ft | 15,642 | 1980 |
| I0310 over Ramp E | Good | 629.9 ft | 15,642 | 1980 |
| I0310 over Ramps E F G & H | Good | 758.9 ft | 15,642 | 1980 |
| I0310 over M P Rr | Good | 1255.9 ft | 15,642 | 1979 |
| I0310 over M P Rr | Good | 1211.9 ft | 15,642 | 1979 |
| I0310 over M P Rr | Good | 1395.0 ft | 15,642 | 1979 |
| La3127 over Union Carbide Canal | Good | 60.0 ft | 9,206 | 1990 |
| La3127 over Hahnville Canal | Good | 80.1 ft | 9,206 | 1990 |
| La3127 over Vial Canal | Good | 60.0 ft | 9,206 | 1990 |
| La3127 over Hymel Canal | Good | 80.1 ft | 9,206 | 1990 |
| La0052 over Boutte Canal | Good | 64.0 ft | 6,850 | 1999 |
| La3127 over Hahnville Canal | Good | 80.1 ft | 6,703 | 1975 |
| La3127 over Hymel Canal | Good | 80.1 ft | 6,703 | 1975 |
| La3142 over Mp Rr @ Taft | Good | 1497.0 ft | 5,122 | 1977 |
| La0306 over Drain Canal | Good | 80.1 ft | 1,596 | 1984 |
| La0306 over Drain Canal | Good | 80.1 ft | 1,596 | 1984 |
| La0306 over Drain Canal | Good | 60.0 ft | 1,596 | 1984 |
| La0632 over Drain Canal | Good | 24.0 ft | 1,297 | 1990 |
| La0632 over Crawford Canal | Good | 100.1 ft | 1,297 | 2011 |
| Maryland DR over Ellington Canal | Good | 23.0 ft | 0 | 2009 |
| W Heather DR over Cousins Canal | Good | 38.1 ft | 0 | 1988 |
| Birch ST over Cousins Canal | Good | 38.1 ft | 0 | 1988 |