| RTE 27 over North RD | Poor | 209.0 ft | 39,182 | 1959 |
| Nicolls Road NB over Portion Road Portion Ro | Poor | 171.9 ft | 36,843 | 1970 |
| Lincoln AVE over 27 27 07051193 RTE 27 | Poor | 207.0 ft | 10,648 | 1996 |
| Floyd PKWY Ext over Narrow Bay | Poor | 1220.1 ft | 4,381 | 1959 |
| Cranberry Hole RD over Long Island-mk Br | Poor | 131.9 ft | 1,327 | 1895 |
| River Avenue over Long Island-mk Br | Poor | 99.1 ft | 337 | 1907 |
| Park Road over Connetquot Brook | Poor | 24.0 ft | 0 | 1900 |
| RTE 908m over Carlls River Pedestrian | Fair | 36.1 ft | 139,208 | 1933 |
| RTE 908m over Straight Path | Fair | 73.8 ft | 138,738 | 1941 |
| RTE I495 over Crooked Hill RD | Fair | 84.0 ft | 103,263 | 1964 |
| RTE 908k over Pine Aire Drive | Fair | 71.9 ft | 97,012 | 1951 |
| RTE 27 over Howells Road | Fair | 204.1 ft | 95,936 | 1970 |
| RTE 27 over Howells Road | Fair | 150.9 ft | 95,936 | 1971 |
| RTE 27 over Manor Lane | Fair | 138.1 ft | 95,936 | 1972 |
| RTE 908k over Long Island-main | Fair | 57.1 ft | 89,019 | 1952 |
| RTE I495 over 111 111 07011056 RTE 11 | Fair | 183.1 ft | 88,650 | 1963 |
| RTE I495 over Round Swamp Road | Fair | 159.1 ft | 85,517 | 1997 |
| RTE 27 over Udall RD Udall RD | Fair | 216.9 ft | 85,072 | 1972 |
| RTE 908m over RTE 908k | Fair | 67.9 ft | 84,436 | 1961 |
| RTE I495 over 111 111 07011056 RTE 11 | Fair | 183.1 ft | 80,995 | 1963 |
| RTE I495 over 231 231 07011072 RTE 23 | Fair | 205.1 ft | 80,648 | 1963 |
| RTE I495 over 231 231 07011072 RTE 23 | Fair | 205.1 ft | 80,297 | 1963 |
| RTE I495 over Commack Road | Fair | 134.8 ft | 78,935 | 1963 |
| RTE 27 over Hubbards Path | Fair | 136.2 ft | 77,812 | 1968 |
| RTE I495 over Commack Road | Fair | 134.8 ft | 77,466 | 1963 |
| RTE 27 over Carlls River Park Ped.& | Fair | 29.9 ft | 74,718 | 1932 |
| RTE I495 over Terry Road | Fair | 88.9 ft | 73,766 | 1998 |
| RTE 908g over RTE 231 | Fair | 74.1 ft | 73,221 | 1950 |
| RTE 908g over Commack Road | Fair | 70.9 ft | 73,221 | 1951 |
| RTE I495 over Round Swamp Road | Fair | 159.1 ft | 72,785 | 1997 |
| RTE 908g over Round Swamp Road | Fair | 47.9 ft | 72,448 | 1947 |
| RTE 908g over Sweet Hollow Road | Fair | 69.9 ft | 72,448 | 1947 |
| RTE 908g over Wolf Hill Road | Fair | 46.9 ft | 71,202 | 1949 |
| RTE I495 over CR 97 CR 97 | Fair | 190.0 ft | 67,203 | 1998 |
| RTE I495 over Blue Point Road | Fair | 83.0 ft | 67,203 | 1998 |
| RTE I495 over CR 97 CR 97 | Fair | 190.0 ft | 64,370 | 1998 |
| RTE I495 over Blue Point Road | Fair | 83.0 ft | 64,370 | 1998 |
| RTE I495 over Crooked Hill RD | Fair | 84.0 ft | 61,586 | 1964 |
| RTE 454 over RTE 908g | Fair | 102.0 ft | 58,825 | 1964 |
| RTE I495 over RTE 112 | Fair | 165.0 ft | 54,808 | 1970 |
| RTE 27 over ST Andrews RD | Fair | 30.8 ft | 53,138 | 2008 |
| William Floyd Pky over 27 27 07051309 RTE 27 | Fair | 243.1 ft | 50,533 | 1963 |
| RTE 908j over RTE 27 | Fair | 62.0 ft | 49,577 | 1969 |
| RTE 908j over 27 27 07051081 RTE 27 | Fair | 150.9 ft | 49,577 | 1952 |
| RTE 908j over Muncey Road | Fair | 86.0 ft | 49,577 | 1952 |
| RTE 908j over RTE 908m | Fair | 69.9 ft | 49,577 | 1961 |
| RTE 908k over 25 25 07041095 RTE 25 | Fair | 140.1 ft | 48,593 | 1954 |
| RTE 908g over 908k 908k07011050 RTE 9 | Fair | 109.9 ft | 48,232 | 1953 |
| RTE I495 over Sills Road Sills Road | Fair | 236.9 ft | 47,117 | 1970 |
| RTE 110 over RTE 908m | Fair | 74.1 ft | 46,801 | 1957 |
| RTE 231 over 908m908m07021063 RTE 90 | Fair | 107.9 ft | 45,280 | 1950 |
| RTE 908k over Long Island Expressway S | Fair | 390.1 ft | 45,181 | 1964 |
| RTE 908k over Long Island Expressway | Fair | 394.0 ft | 44,510 | 1964 |
| RTE I495 over Carmans River | Fair | 81.0 ft | 44,177 | 1970 |
| RTE I495 over William Floyd Pky Willi | Fair | 204.1 ft | 44,177 | 1970 |
| North Ocean AVE over 495i495i07031226 RTE I4 | Fair | 232.0 ft | 43,794 | 1968 |
| RTE 908m over 27 27 07051140 27 27 0 | Fair | 220.1 ft | 43,249 | 1960 |
| RTE 109 over RTE 908m | Fair | 68.9 ft | 41,412 | 1940 |
| RTE 110 over 109 109 0701 1054 RTE 1 | Fair | 182.1 ft | 40,493 | 1956 |
| RTE I495 over Carmans River | Fair | 81.0 ft | 39,829 | 1970 |
| RTE I495 over William Floyd Pky Willi | Fair | 204.1 ft | 39,829 | 1970 |
| RTE 27 over Newtown Road | Fair | 123.0 ft | 39,182 | 1963 |
| RTE 27 over Canal Road East Shinnec | Fair | 369.1 ft | 39,182 | 1960 |
| RTE I495 over RTE 112 | Fair | 165.0 ft | 38,189 | 1970 |
| William Floyd Pky over Lirr Main Line | Fair | 169.0 ft | 38,065 | 1960 |
| Nicolls Road SB over Portion Road Portion Ro | Fair | 171.9 ft | 36,843 | 1970 |
| RTE 109 over RTE 908m | Fair | 79.1 ft | 36,412 | 1961 |
| RTE I495 over Sills Road Sills Road | Fair | 236.9 ft | 34,937 | 1970 |
| RTE I495 over Long Island- Main | Fair | 267.1 ft | 34,834 | 1970 |
| RTE 454 over Lirr-main Line | Fair | 169.0 ft | 34,464 | 1950 |
| Nicolls RD SB over Furrows RD Long Island | Fair | 337.9 ft | 34,351 | 1975 |
| Nicolls RD NB over Furrows RD Long Island | Fair | 337.9 ft | 34,351 | 1975 |
| Nicolls Road SB over Holbrook Road Holbrook | Fair | 178.1 ft | 33,549 | 1973 |
| Nicolls Road over Holbrook Road Holbrook | Fair | 178.1 ft | 33,549 | 1973 |
| Fifth Avenue over 908m908m07021097 RTE 90 | Fair | 146.0 ft | 32,915 | 1961 |
| RTE 908j over RTE 27 | Fair | 61.0 ft | 32,793 | 1969 |
| RTE 908j over RTE 27a | Fair | 104.7 ft | 32,793 | 1952 |
| RTE 908j over Union BLVD Long Island- | Fair | 198.2 ft | 32,793 | 1952 |
| RTE 27 over Carmans River | Fair | 36.1 ft | 27,967 | 1959 |
| RTE 27a over Carlls River | Fair | 27.9 ft | 27,434 | 1937 |
| RTE I495 over Long Island- Main | Fair | 267.1 ft | 25,630 | 1970 |
| Cross River DR over Peconic River | Fair | 737.9 ft | 25,454 | 1975 |
| Fifth Av over 27 27 07051095 27 27 07 | Fair | 253.0 ft | 25,185 | 1972 |
| Bay Shore Road over 908m908m07021083 RTE 90 | Fair | 82.0 ft | 24,463 | 1950 |
| Bay Shore Road over Rmc NB To Ssp EB | Fair | 51.8 ft | 24,463 | 1950 |
| Bay Shore Road over RTE 908m | Fair | 65.9 ft | 24,463 | 1961 |
| Patchogue-holbrook over 495i 495i07031192 RTE I | Fair | 289.0 ft | 23,894 | 1967 |
| RTE 906b over CR 97 CR 97 | Fair | 211.0 ft | 23,518 | 1970 |
| RTE 908j over 908m 908m 03011134 WB SE | Fair | 86.9 ft | 23,275 | 1951 |
| Patch-mt Sinai RD over South Bicycle Path Sout | Fair | 214.9 ft | 22,914 | 1973 |
| Patch-mt Sinai RD over South Bicycle Path Sout | Fair | 214.9 ft | 22,914 | 1973 |
| RTE 906a over CR 97 CR 97 | Fair | 209.0 ft | 22,805 | 1970 |
| Belmont Avenue over RTE 908m | Fair | 77.8 ft | 22,776 | 1960 |
| RTE 27 over Santapogue Creek | Fair | 21.0 ft | 22,335 | 2007 |
| Montauk HWY over Shinnecock Canal | Fair | 334.0 ft | 22,230 | 1970 |
| Carleton Avenue over 908m908m07021134 RTE 90 | Fair | 113.8 ft | 21,652 | 1961 |
| RTE 110 over 495i 495i 07031014 RTE | Fair | 270.0 ft | 21,600 | 1962 |
| RTE 110 over 495i 495i07031014 RTE | Fair | 270.0 ft | 21,600 | 1962 |
| Pinelawn Road over 495i 495i 07031019 RTE | Fair | 266.1 ft | 20,775 | 1962 |
| Holbrook RD over Railroad AVE Lirr Main | Fair | 237.9 ft | 20,614 | 1973 |
| RTE 27 over Barnes Road | Fair | 105.0 ft | 20,515 | 1963 |
| RTE 27 over Barnes Road | Fair | 105.0 ft | 20,515 | 1963 |
| Horse Block Road over 495i495i07041250 RTE I4 | Fair | 424.9 ft | 19,819 | 1970 |
| RTE 27 over Squiretown RD Squiretow | Fair | 216.9 ft | 19,591 | 1963 |
| RTE 27 over Squiretown RD Squiretow | Fair | 210.0 ft | 19,591 | 1963 |
| RTE 27 over 24 24 07042076 RTE 24 | Fair | 144.0 ft | 19,591 | 1973 |
| RTE 27 over 24 24 07042076 RTE 24 | Fair | 144.0 ft | 19,591 | 1973 |
| Peconic AVE over Peconic River | Fair | 27.9 ft | 19,503 | 1930 |
| Station Road over 27 27 0705 1266 RTE 27 | Fair | 214.9 ft | 19,420 | 1959 |
| Center Drive over Peconic River | Fair | 43.0 ft | 19,066 | 1957 |
| RTE 27 over County Road 111 County | Fair | 191.9 ft | 19,034 | 1970 |
| RTE 27 over County Road 111 County | Fair | 191.9 ft | 19,034 | 1970 |
| Crooked Hill Road over 908k908k07011035 RTE 90 | Fair | 182.1 ft | 18,332 | 1951 |
| County Route 111 over 495i 495i 07041347 RTE | Fair | 291.0 ft | 18,151 | 1970 |
| Carleton AVE over 27 27 07051132 27 27 | Fair | 215.9 ft | 18,001 | 1988 |
| RTE 27 over County Road 51 County R | Fair | 279.9 ft | 17,863 | 1963 |
| RTE 27 over County Road 51 County R | Fair | 289.0 ft | 17,863 | 1963 |
| Washington Avenue over 495i 495i 0703 1106 RTE | Fair | 231.0 ft | 17,858 | 1964 |
| RTE 27 over County Road 104 County | Fair | 123.0 ft | 17,379 | 1973 |
| RTE 27 over County Road 104 County | Fair | 126.0 ft | 17,379 | 1973 |
| Nicolls RD over Hospital Pedestrian Undr | Fair | 44.9 ft | 17,259 | 1975 |
| Brentwood Road over 27 27 07051108 27 27 | Fair | 250.0 ft | 17,004 | 1970 |
| RTE 27a over Sumpawams Creek | Fair | 23.0 ft | 16,921 | 1967 |
| RTE 908j over 909d 909d 0702 1038 RTE | Fair | 169.0 ft | 16,886 | 1963 |
| Connetquot AVE over 2727 07051144 Sunrise H | Fair | 269.0 ft | 16,712 | 1983 |
| County Route 31 over 27 27 0705 1437 RTE 27 | Fair | 280.8 ft | 16,256 | 1971 |
| 906b WB To Sgsp SB over 908k 908k07011042 RTE 9 | Fair | 188.0 ft | 16,224 | 1993 |
| Great Neck RD over 27 27 0705 1012 RTE 27 | Fair | 211.9 ft | 16,196 | 1962 |
| Great Neck Road over RTE 908m | Fair | 84.0 ft | 16,196 | 1959 |
| Little E Neck RD over 27 27 07051046 27 27 | Fair | 291.0 ft | 16,033 | 1968 |
| RTE 908m over Jefferson Street | Fair | 69.9 ft | 15,892 | 1960 |
| RTE 908m over Hawthorne AVE Lirr-mont | Fair | 173.9 ft | 15,892 | 1960 |
| RTE 908m over Union BLVD | Fair | 71.9 ft | 15,892 | 1960 |
| RTE 908m over 27a 27a07051149 RTE 27a | Fair | 111.9 ft | 15,892 | 1960 |
| Montauk Hwy-cr 80 over Carmans River | Fair | 33.1 ft | 15,881 | 1941 |
| Montauk Highway over Lirr-montauk Brch | Fair | 108.9 ft | 15,839 | 1913 |
| RTE 111 over 27 27 07051124 27 27 | Fair | 215.9 ft | 15,679 | 1988 |
| RTE 111 over 908m908m07021128 RTE 90 | Fair | 149.0 ft | 15,679 | 1960 |
| August Avenue over Carlls River | Fair | 43.0 ft | 15,563 | 1940 |
| L.i. Motor PKWY over 908k908k07011048 RTE 90 | Fair | 232.9 ft | 15,392 | 1951 |
| Deer Park AVE over 27 27 07051061 27 27 | Fair | 230.0 ft | 15,212 | 1972 |
| Montauk Highway over Lirr-montauk Brch | Fair | 332.0 ft | 15,017 | 1934 |
| Horse Block Road over 27 27 07051287 RTE 27 | Fair | 241.1 ft | 14,876 | 1960 |
| RTE 109 over 27 27 07051036 27 27 07 | Fair | 274.9 ft | 14,496 | 1968 |
| RTE 109 over 27 27 07051036 27 27 | Fair | 274.9 ft | 14,496 | 1968 |
| Sgsp SB To Ssp EB over RTE 908k | Fair | 73.2 ft | 14,493 | 1961 |
| Sgsp SB To Ssp EB over RTE 908m | Fair | 108.9 ft | 14,493 | 1961 |
| Pulaski Road over Lirr Pt Jeff Brch | Fair | 139.1 ft | 14,168 | 1928 |
| RTE 231 over 27 27 07051065 27 27 | Fair | 279.9 ft | 14,099 | 1971 |
| RTE 231 over 27 27 0705 1065 27 27 0 | Fair | 284.1 ft | 14,099 | 1971 |
| RTE 231 over John Street John Street | Fair | 533.1 ft | 14,099 | 1968 |
| RTE 231 over John Street John Street | Fair | 530.8 ft | 14,099 | 1968 |
| Hawkins Avenue over 495i495i07031180 RTE I4 | Fair | 237.9 ft | 13,543 | 1967 |
| RTE 906a over Crooked Hill RD | Fair | 84.0 ft | 13,352 | 1991 |
| Port Jefferson RD over Toppings Path Row | Fair | 157.2 ft | 13,066 | 1974 |
| Port Jefferson RD over Toppings Path Row | Fair | 152.9 ft | 13,066 | 1974 |
| Port Jefferson RD over East Moriches Road EB | Fair | 224.1 ft | 13,066 | 1974 |
| Port Jefferson Rd. over East Moriches Road East | Fair | 224.1 ft | 13,066 | 1974 |
| Cross River Drive over Park Road | Fair | 30.8 ft | 12,727 | 1975 |
| Cross River DR over Hubbard AVE Long Island | Fair | 195.9 ft | 12,727 | 1975 |
| Cross River DR over Hubbard AVE Long Island | Fair | 195.9 ft | 12,727 | 1975 |
| Wading River Road over 495i495i07041336 RTE I4 | Fair | 230.0 ft | 12,458 | 1970 |
| RTE 27 over County Route 55 County | Fair | 113.8 ft | 11,915 | 1970 |
| RTE 27 over County Route 55 County | Fair | 113.8 ft | 11,915 | 1970 |
| Patchogue-yaphank over 27 27 07051257 RTE 27 | Fair | 341.9 ft | 11,897 | 1959 |
| Patchog-yaphank RD over 27 27 07051258 RTE 27 | Fair | 351.0 ft | 11,897 | 1976 |
| Noyack Road over Fish Cove | Fair | 39.0 ft | 11,515 | 1989 |
| RTE 908k over RTE 25a | Fair | 89.9 ft | 11,430 | 1955 |
| Bagatelle RD over 495i 495i07031039 RTE | Fair | 240.2 ft | 10,924 | 1963 |
| Sills Road over Lirr Main Line | Fair | 319.9 ft | 10,910 | 1976 |
| Sills RD NB over Lirr Main Line | Fair | 315.9 ft | 10,910 | 1976 |
| RTE I495 over Edwards AVE Edwards AVE | Fair | 154.9 ft | 10,907 | 1969 |
| RTE I495 over Edwards AVE Edwards AVE | Fair | 154.9 ft | 10,907 | 1969 |
| RTE I495 over River RD | Fair | 147.0 ft | 10,907 | 1972 |
| RTE I495 over Lirr- Main Line | Fair | 332.0 ft | 10,907 | 1972 |
| RTE I495 over Lirr - Main Line | Fair | 325.1 ft | 10,907 | 1972 |
| Yaphank Avenue over Yaphank Avenue Long Isl | Fair | 437.0 ft | 10,660 | 1978 |
| RTE 25 over Mill Creek | Fair | 51.8 ft | 10,635 | 1979 |
| Motor Parkway Hp over 495i495i07031135 RTE I4 | Fair | 243.1 ft | 9,931 | 1963 |
| Montauk Highway over Quantuck Creek | Fair | 48.9 ft | 9,775 | 1941 |
| Wading River RD over 27 27 07051345 RTE 27 | Fair | 240.2 ft | 9,717 | 1963 |
| Yaphank Avenue over 495i 495i07041281 RTE I | Fair | 253.9 ft | 9,450 | 1970 |
| Harned RD over Sgsp NB To Nsp EB | Fair | 45.9 ft | 9,411 | 1964 |
| Harned Road over 908g908g07021097 RTE 90 | Fair | 124.0 ft | 9,411 | 1964 |
| Nicolls Road over 27 27 0705 1213 906c 9 | Fair | 332.0 ft | 9,281 | 1989 |
| Nicolls Road over 27 27 0705 1213 Ny 27 N | Fair | 332.0 ft | 9,281 | 1989 |
| Montauk Highway over Patchogue River | Fair | 25.9 ft | 9,276 | 1939 |
| New Highway over RTE 908m | Fair | 77.1 ft | 8,782 | 1941 |
| RTE 25 over Long Island- M.l. | Fair | 304.1 ft | 8,700 | 1924 |
| Udall Road over RTE 908m | Fair | 79.1 ft | 8,696 | 1949 |
| Belmont AVE over 27 27 07051047 27 27 | Fair | 270.0 ft | 8,583 | 1968 |
| RTE 908j over Ocean Parkway Coastal Gr | Fair | 774.9 ft | 8,443 | 1951 |
| RTE 908j over State Boat Channel 908j | Fair | 812.0 ft | 8,443 | 1967 |
| RTE 908j over Great South Bay | Fair | 10519.0 ft | 8,443 | 1951 |
| Old Country Road over 908g908g07021027 RTE 90 | Fair | 89.9 ft | 8,021 | 1949 |
| Jessup Lane over Moriches Bay | Fair | 392.1 ft | 7,415 | 1983 |
| 27 Col-dst RD over County Road 51 County R | Fair | 366.1 ft | 7,379 | 1970 |
| Moriches M.i.road over 27 27 07051338 RTE 27 | Fair | 232.0 ft | 7,257 | 1963 |
| RTE 454 over 908k 908k 0701 1066 RTE | Fair | 84.0 ft | 7,122 | 1953 |
| RTE 25 over Cr46 Cr46 | Fair | 219.2 ft | 6,965 | 1966 |
| Railroad AVE over 27 27 07051353 RTE 27 | Fair | 216.9 ft | 6,757 | 1963 |
| Roe BLVD over Patchogue Lake | Fair | 25.9 ft | 6,420 | 1920 |
| Manhattan BLVD over 908m908m07021141 RTE 90 | Fair | 153.9 ft | 6,189 | 1961 |
| Hospital Road over 908k908k07011031 RTE 90 | Fair | 81.0 ft | 6,107 | 1951 |
| Bellport Avenue over 495i 495i 0704 1260 RTE | Fair | 236.9 ft | 6,044 | 1970 |
| Scholar Lane over 908k 908k 0701 1081 RTE | Fair | 78.1 ft | 5,885 | 1955 |
| Trolley Line RD over Argyle Creek | Fair | 29.9 ft | 5,820 | 1937 |
| Half Hollow Road over 495i 495i07031027 RTE | Fair | 275.9 ft | 5,741 | 1963 |
| Ponquogue Av over Shinnecock Bay | Fair | 2791.0 ft | 5,676 | 1988 |
| Woodside AVE over Waverly AVE Waverly AVE | Fair | 245.1 ft | 5,524 | 1975 |
| Woodside AVE over Irs Road | Fair | 49.9 ft | 5,524 | 1975 |
| Woodside AVE over Buckley Road | Fair | 129.9 ft | 5,524 | 1975 |
| Winters Drive over 27 27 07051319 RTE 27 | Fair | 213.9 ft | 5,494 | 1963 |
| Johnson Avenue over 27 27 07051188 RTE 27 | Fair | 228.0 ft | 5,129 | 1996 |
| Old Northport RD over 908k908k07011091 RTE 90 | Fair | 76.1 ft | 5,049 | 1955 |
| Manatuck Road over 908m 908m 0702 1095 RTE | Fair | 126.0 ft | 4,915 | 1961 |
| Landing Avenue over Nissequogue River | Fair | 35.1 ft | 4,899 | 1920 |
| Broadway over 495i 495i 0704 1288 RTE | Fair | 296.9 ft | 4,678 | 1970 |
| Half Hollow RD over 495i495i07031050 RTE I4 | Fair | 265.1 ft | 4,621 | 1963 |
| Higbie Lane over 27 27 07051066 27 27 | Fair | 232.0 ft | 4,472 | 1972 |
| 27 Service RD over County Road 51 County R | Fair | 336.9 ft | 4,217 | 1970 |
| Sheep Pasture RD over Long Island-pt Jf | Fair | 85.0 ft | 4,202 | 1906 |
| Edgewood Avenue over Long Island-pt Jf | Fair | 95.1 ft | 4,101 | 1958 |
| Carman Road over RTE 908g | Fair | 55.1 ft | 4,093 | 1949 |
| Waverly Avenue over 495i495i07041213 RTE I4 | Fair | 240.2 ft | 4,007 | 1970 |
| Lincoln Boulevard over 495i495i07031132 RTE I4 | Fair | 269.0 ft | 3,909 | 1963 |
| Sylvan RD over Carlls River Pedestrian | Fair | 36.1 ft | 3,849 | 1960 |
| RTE 25 over Dam Pond Channel | Fair | 24.0 ft | 3,707 | 1991 |
| Old Bridge Road over Lirr Pt Jeff Brch | Fair | 131.9 ft | 3,590 | 1990 |
| Victory Avenue over Carmans River | Fair | 34.1 ft | 3,133 | 1959 |
| New Highway over 908k 908k 0701 1056 RTE | Fair | 85.0 ft | 3,131 | 1953 |
| Dix Hills Road over Old Country RD | Fair | 70.9 ft | 2,994 | 1949 |
| Timber Point Road over 908m908m07021169 RTE 90 | Fair | 131.9 ft | 2,902 | 1960 |
| RTE 908j over Fire Island Inlet | Fair | 4233.9 ft | 2,691 | 1962 |
| Sagg Road over Long Island-mk Br | Fair | 73.2 ft | 2,673 | 1921 |
| RTE 908k over Sunken Meadow RD | Fair | 55.1 ft | 2,611 | 1955 |
| RTE 908k over Sunken Meadow Crk | Fair | 85.0 ft | 2,611 | 1955 |
| Middle Road over Coreys Creek | Fair | 119.1 ft | 2,605 | 1947 |
| Dunemere Lane over Hook Pond | Fair | 28.9 ft | 2,297 | 1937 |
| Main Street over Aspatuck River | Fair | 304.1 ft | 2,266 | 1967 |
| Grand AVE over Long Creek | Fair | 64.0 ft | 2,202 | 1972 |
| Division ST over Nicolls Road Nicolls Ro | Fair | 169.9 ft | 2,187 | 1975 |
| Smithtown Avenue over 27 27 0705 1179 RTE 27 | Fair | 181.1 ft | 2,121 | 1997 |
| Mill Dam Road over Centerport Harbor | Fair | 65.9 ft | 2,035 | 1936 |
| Bayview RD North over Goose Creek | Fair | 63.0 ft | 2,000 | 1968 |
| New Suffolk AVE over Mud Creek | Fair | 39.0 ft | 1,981 | 1986 |
| Weeks Street over Tuthills Creek | Fair | 41.0 ft | 1,880 | 1946 |
| Chapman BLVD over 27 27 07051364 RTE 27 | Fair | 223.1 ft | 1,842 | 1963 |
| Post Lane over Quogue Canal | Fair | 169.9 ft | 1,791 | 1940 |
| New Suffolk AVE over West Creek | Fair | 92.8 ft | 1,780 | 1986 |
| Christian AVE over Mill Pond | Fair | 22.0 ft | 1,768 | 1953 |
| Bridge Lane over Sagaponack Pond | Fair | 92.8 ft | 1,730 | 1923 |
| Winthrop RD over Gardiners Creek | Fair | 44.0 ft | 1,703 | 1940 |
| Peconic Road over 27 27 07051524 RTE 27 | Fair | 247.0 ft | 1,647 | 1963 |
| Red Bridge RD over Orchard Neck Crk | Fair | 50.9 ft | 1,280 | 1957 |
| Weeks Avenue over 495i 495i 0703 1322 RTE | Fair | 232.9 ft | 1,018 | 1970 |
| Ryerson AVE over 495i 495i 0704 1342 RTE | Fair | 253.9 ft | 965 | 1970 |
| New Suffolk AVE over Downs Creek | Fair | 50.9 ft | 892 | 1986 |
| Head Of Pond Road over Long Island-mk Br | Fair | 101.0 ft | 878 | 1913 |
| Shore DR over Grand Canal | Fair | 50.9 ft | 782 | 1964 |
| Stevens Lane over Moneyboque Creek | Fair | 58.1 ft | 705 | 1930 |
| Gerard Drive over Gardiners Bay | Fair | 36.1 ft | 687 | 2004 |
| Halsey Manor Road over 495i495i07031359 RTE I4 | Fair | 228.0 ft | 639 | 1969 |
| Beach Lane over Quantuck Canal | Fair | 165.0 ft | 610 | 1996 |
| Towd Point Road over Davis Creek | Fair | 102.0 ft | 381 | 1941 |
| Access Road over Delaware River | Fair | 535.1 ft | 270 | 1848 |
| Lakeview Avenue E over Mirror Lake | Fair | 25.9 ft | 253 | 1910 |
| Bridge Lane over Long Island-ml | Fair | 63.0 ft | 242 | 1885 |
| Penataquit AVE over Awixa-penataq.cnl | Fair | 37.1 ft | 213 | 1932 |
| Biltmore Avenue over Connetquot River | Fair | 44.9 ft | 155 | 1930 |
| Lakeview Avenue W over Upper Cascade Lk | Fair | 25.9 ft | 0 | 1910 |
| RTE 908m over Belmont Pk Entr | Good | 30.8 ft | 139,208 | 1962 |
| RTE I495 over Wicks Road | Good | 71.9 ft | 117,074 | 1964 |
| RTE 27 over Saxon AVE | Good | 110.9 ft | 94,008 | 1985 |
| RTE 27 over Commack Road | Good | 146.0 ft | 94,008 | 1985 |
| RTE I495 over Ocean Avenue | Good | 132.9 ft | 85,828 | 1998 |
| RTE I495 over Pond Road | Good | 88.9 ft | 85,828 | 1998 |
| RTE I495 over 454 454 07011061 RTE 45 | Good | 270.0 ft | 80,995 | 1998 |
| RTE I495 over 454 454 07011061 RTE 45 | Good | 270.0 ft | 80,649 | 1998 |
| RTE I495 over Ocean Avenue | Good | 132.9 ft | 78,866 | 1998 |
| RTE I495 over Pond Road | Good | 88.9 ft | 78,866 | 1998 |
| RTE I495 over Holbrook Road | Good | 97.1 ft | 76,575 | 1998 |
| RTE I495 over Holbrook Road | Good | 97.1 ft | 74,344 | 1998 |
| RTE I495 over Terry Road | Good | 88.9 ft | 71,649 | 1998 |
| RTE I495 over Old Medford AVE | Good | 70.9 ft | 54,808 | 1998 |
| RTE 27 over Lakeland Avenue | Good | 149.0 ft | 53,792 | 1998 |
| RTE 27 over Lakeland Avenue | Good | 149.0 ft | 53,792 | 1998 |
| RTE I495 over Wicks Road | Good | 71.9 ft | 50,893 | 1964 |
| RTE 110 over 27 27 07051004 27 27 | Good | 173.9 ft | 46,801 | 2017 |
| RTE 110 over RTE 908m | Good | 65.0 ft | 46,801 | 1939 |
| RTE 110 over Lirr-central Brch | Good | 50.9 ft | 40,493 | 1956 |
| RTE I495 over Old Medford AVE | Good | 70.9 ft | 38,189 | 1998 |
| RTE 25 over Nissequogue River | Good | 62.0 ft | 37,567 | 1997 |
| Nicolls Road over RTE 25 | Good | 217.8 ft | 36,843 | 1998 |
| Nicolls Road over RTE 25 | Good | 217.8 ft | 36,843 | 1998 |
| RTE 908g over 110 11007011089 110 1 | Good | 217.8 ft | 36,224 | 2012 |
| RTE 908g over 110 11007011089 110 11 | Good | 215.9 ft | 36,224 | 2012 |
| Wellwood Avenue over 27 27 07051024 RTE 27 | Good | 179.1 ft | 29,628 | 2017 |
| RTE 231 over 908m908m07021063 RTE 90 | Good | 134.8 ft | 27,859 | 1968 |
| RTE 112 over 27 27 07051233 RTE 27 | Good | 205.1 ft | 24,482 | 1992 |
| Waverly AVE over 27 27 0705 1222 RTE 27 | Good | 233.9 ft | 23,314 | 1989 |
| Belmont Avenue over RTE 908m | Good | 77.8 ft | 22,776 | 1960 |
| Long Island Motor over 495i 495i 0703 1114 RTE | Good | 226.0 ft | 21,748 | 2011 |
| Wellwood Avenue over RTE 908m | Good | 76.1 ft | 21,558 | 1960 |
| Wellwood Avenue over RTE 908m | Good | 65.9 ft | 21,558 | 1934 |
| N Ocean AVE over 27 27 0705 1230 RTE 27 | Good | 198.2 ft | 20,147 | 1989 |
| Horse Block Road over Long Island Rr Long Isl | Good | 165.0 ft | 19,439 | 2020 |
| Old Nichols RD over RTE I495 495i495i070311 | Good | 243.1 ft | 19,082 | 2002 |
| RTE 27 over Bellows Pond Road | Good | 95.1 ft | 17,379 | 1973 |
| RTE 27 over Bellows Pond Road | Good | 95.1 ft | 17,379 | 1973 |
| Pulaski Road (cr 1 over 908k 908k 0701 1099 RTE | Good | 80.1 ft | 17,092 | 1955 |
| RTE 906a over Wicks Road | Good | 85.0 ft | 17,077 | 1991 |
| RTE 906a over Sgsp N/b To I-495 E/b | Good | 140.1 ft | 17,077 | 1991 |
| RTE 454 over 27 27 07051206 27 27 | Good | 386.2 ft | 16,326 | 1989 |
| Ramp495wb-sgspsb over 495i 495i 0703 1088 495 | Good | 344.2 ft | 16,224 | 1993 |
| Great Neck Road over Ssp Closed Gas Sta Ssp | Good | 90.9 ft | 16,196 | 1940 |
| Great Neck Road over RTE 908m Closed Service | Good | 119.1 ft | 16,196 | 1959 |
| RTE 25a over Cold Spring Stream | Good | 35.1 ft | 15,682 | 1999 |
| Brentwood Road over 908m908m07021110 RTE 90 | Good | 124.0 ft | 14,922 | 1961 |
| Ronkonkoma AVE over 495i 495i 07031178 RTE | Good | 230.0 ft | 13,845 | 1967 |
| Ronkonkoma Avenue over Easton Street Lirr - Ma | Good | 353.0 ft | 13,845 | 1990 |
| Oakdle-bohemia RD over 27 27 07051170 RTE 27 | Good | 353.0 ft | 13,669 | 1997 |
| RTE 906b over Wicks Road | Good | 83.0 ft | 13,537 | 1993 |
| Cross River Drive over Park Road | Good | 30.8 ft | 12,727 | 1975 |
| RTE 27a over Lirr Montauk Brch | Good | 95.1 ft | 12,546 | 2000 |
| Little East Neck R over RTE 908m | Good | 75.1 ft | 12,220 | 1959 |
| Little East Neck R over RTE 908m | Good | 84.0 ft | 12,220 | 1941 |
| County Road 50 over Carlls River | Good | 24.0 ft | 11,884 | 2002 |
| RTE 906b over Crooked Hill RD | Good | 82.0 ft | 11,649 | 1993 |
| Brook AVE over 27 27 0705 1103 27 27 0 | Good | 267.1 ft | 10,910 | 1970 |
| RTE I495 over River RD | Good | 147.0 ft | 10,907 | 1972 |
| Hospital Road over 27 27 0705 1250 27 27 0 | Good | 176.8 ft | 10,733 | 2023 |
| Commack Road over 908m908m07021118 RTE 90 | Good | 141.1 ft | 10,659 | 1961 |
| RTE 25 over Long Island- Main | Good | 110.9 ft | 10,635 | 2009 |
| RTE I495 over County Route 58 County | Good | 196.9 ft | 9,469 | 1972 |
| RTE 110 over Mill Dam Creek | Good | 27.9 ft | 9,334 | 2012 |
| New Highway over RTE 908m | Good | 77.1 ft | 8,782 | 1959 |
| RTE 25 over 495i 495i07031402 EB To | Good | 271.0 ft | 8,700 | 1972 |
| Udall Road over RTE 908m | Good | 77.1 ft | 8,696 | 1960 |
| RTE 908j over Great South Bay | Good | 10537.1 ft | 8,443 | 1967 |
| New York Avenue over 908g908g07021025 RTE 90 | Good | 78.1 ft | 7,575 | 1949 |
| RTE 454 over 908k 908k 0701 1066 RTE | Good | 84.0 ft | 7,122 | 1953 |
| Broadway Avenue over 27 27 07051202 RTE 27 | Good | 210.0 ft | 7,093 | 1996 |
| RTE 25 over Cr46 Cr46 | Good | 217.8 ft | 6,965 | 1966 |
| RTE 25 over County RD 58 | Good | 189.0 ft | 6,475 | 1972 |
| Locust Avenue over 27 27 0705 1176 RTE 27 | Good | 211.9 ft | 6,424 | 1997 |
| Walt Whitman RD over 495i495i07031011 495i49 | Good | 241.8 ft | 6,206 | 2020 |
| RTE 114 over Sag Harbor Cove | Good | 449.1 ft | 5,956 | 2000 |
| Middle Road over Browns Creek | Good | 37.1 ft | 5,389 | 2014 |
| Carlls Strgt Path over 495i495i07031069 RTE I4 | Good | 176.8 ft | 4,243 | 2015 |
| Carman Road over RTE 908g | Good | 42.0 ft | 4,093 | 1949 |
| South Road over Beaver Dam Creek | Good | 89.9 ft | 3,631 | 1994 |
| New Highway over RTE 908g | Good | 74.1 ft | 3,619 | 1964 |
| New Highway over RTE 908g | Good | 80.1 ft | 3,619 | 1964 |
| Swezey Street over Swan River | Good | 28.9 ft | 3,549 | 1988 |
| Idle Hour BLVD over Grand Canal | Good | 40.0 ft | 3,178 | 1979 |
| South Country RD over Speonk River | Good | 34.1 ft | 3,092 | 1995 |
| Dix Hills Road over RTE 908g | Good | 48.9 ft | 2,994 | 1949 |
| Dix Hills Road over RTE 908g | Good | 48.9 ft | 2,994 | 1949 |
| RTE 114 over Chase Creek | Good | 42.0 ft | 2,974 | 1994 |
| Riviera DR East over Santa Barbara Cnl | Good | 56.1 ft | 2,842 | 2018 |
| Oaklawn Avenue over Jockey Creek | Good | 128.0 ft | 2,387 | 1986 |
| Speonk-riverhd RD over 27 27 07051408 RTE 27 | Good | 211.9 ft | 2,358 | 1970 |
| Peconic Bay BLVD over Brushs Creek | Good | 27.9 ft | 2,121 | 2003 |
| Riviera DR West over Santa Barbara Cnl | Good | 56.1 ft | 1,438 | 2018 |
| Emmett Drive over Long Island Rr | Good | 46.9 ft | 1,293 | 1999 |
| Hollywood DR over Grand Canal | Good | 41.0 ft | 553 | 1957 |
| Awixa Avenue over Awixa-penataq.cnl | Good | 38.1 ft | 509 | 1991 |
| Hill Place over Mill Dam | Good | 33.1 ft | 0 | 2008 |