| CURRENT | NEW (from W-E and S-N) | 
| NY 24 | LI 25 (western 24), LI 35 (eastern 24) | 
| NY 25 | LI 15 | 
| NY 25A | LI 5 (west of NY 25 concurrency), LI 1 (east of NY 25 concurrency to Sound Ave.), LI 19 | 
| NY 25B | LI 11 | 
| Former NY 25C (Union Tpk.) | LI 9 | 
| NY 27 | LI 104 (Prospect Expressway), LI 45 (east to NY 109), LI 145 (east to end of Suffolk CR 39A overlap), LI 55 (east to end) | 
| NY 27A | LI 54 (east to Merrick Road), LI 55 | 
| NY 101 | LI 26 | 
| NY 102 | LI 29 | 
| NY 105 | LI 41 | 
| NY 106 | LI 30 (north to split with NY 107), LI 40 | 
| NY 107 | LI 44 (north to junction NY 106), LI 30 | 
| NY 108 | LI 46 | 
| NY 109 | LI 39 | 
| NY 110 | LI 50 | 
| NY 111 | LI 66 | 
| NY 112 | LI 76 | 
| Former NY 113 (Suffolk CR 104) | LI 86 | 
| NY 114 | LI 90 | 
| Former NY 115 (Wantagh Ave.) | LI 34 | 
| NY 135 | LI 150 | 
| NY 231 | LI 160 (north to Southern State Parkway), LI 60 | 
| Former NY 254 | See NY 25A | 
| Former NY 276 | See NY 27A | 
| I-278 | LI 100 (north to Brooklyn Battery Tunnel/I-478), LI 106 | 
| I-295 | LI 116 | 
| NY 347 | LI 105 | 
| NY 454 | LI 31 | 
| I-478/Brooklyn-Battery Tunnel | LI 100 | 
| I-495 | LI 125 | 
| I-678 | LI 110 | 
| I-/NY 878 | LI 141 | 
| Secret NY 900A | LI 94 | 
| Secret NY 900B | LI 36 | 
| Secret NY 900C | LI 96 | 
| Secret NY 900D | LI 51 | 
| Secret NY 900F | See NY 25C | 
| Secret NY 900J | LI 20 | 
| Secret NY 900P | LI 16 | 
| Secret NY 900W | LI 55 | 
| Secret NY 901A | LI 64 | 
| Secret NY 901B | LI 10 | 
| Secret NY 906A/906B | See I-495; maintained as part of LI 125 | 
| Secret NY 906C/906D | See NY 27; maintained as part of LI 145 | 
| Secret NY 907J | LI 20 | 
| Secret NY 908H | LI 4 | 
| Secret NY 908L | LI 59 | 
| Secret NY 909G | LI 141 | 
| Bay Parkway | LI 151 | 
| Belt Parkway | LI 135 | 
| Bethpage State Parkway | LI 154 | 
| Brooklyn-Queens Expressway spur | LI 114 | 
| Cross Island Parkway | LI 120 | 
| Grand Central Parkway | LI 106 (I-278 overlap), LI 115 | 
| Heckscher State Parkway | LI 135 (southeast to NY 27), LI 174 | 
| Jackie Robinson (Interboro) Parkway | LI 116 | 
| JFK Expressway | LI 124 | 
| Loop Parkway | LI 149 | 
| Meadowbrook State Parkway | LI 130 | 
| Northern State Parkway | LI 115 | 
| Ocean Parkway | LI 155 | 
| Robert Moses Causeway | LI 166 | 
| Sagtikos State Parkway | LI 170 | 
| Southern State Parkway | LI 135 | 
| Sunken Meadow State Parkway | LI 170 | 
| Wantagh State Parkway | LI 140 |