| distance | reference number | name | latitude | longitude |
| 49.6 | 3020 | Tacony-Palmyra Bridge, New Jersey | 40.0117 | -75.0433 |
| 49.8 | 1762 | Market Street Bridge, Schuylkill River, Pennsylvani | 39.955 | -75.18 |
| 49.9 | 648 | Cornwells Heights, Pennsylvania | 40.0683 | -74.9383 |
| 50.4 | 339 | Bridesburg, Philadelphia, Pennsylvania | 39.9833 | -75.075 |
| 50.5 | 2336 | Pompeston Creek, New Jersey | 40.0133 | -75.0083 |
| 50.7 | 2240 | Philadelphia, Municipal Pier 11, Pennsylvania | 39.9533 | -75.1383 |
| 50.7 | 2241 | Philadelphia, Municipal Pier 11, Pennsylvania (sub) | 39.9533 | -75.1383 |
| 51.0 | 2178 | Palmyra, Pennsauken Creek, Route 73 bridge, New Jer | 39.9933 | -75.0283 |
| 51.4 | 876 | Edgely, Pennsylvania | 40.1283 | -74.8233 |
| 51.6 | 380 | Burlington, New Jersey | 40.08 | -74.875 |
| 51.6 | 379 | Burlington, Delaware River, New Jersey | 40.08 | -74.8733 |
| 51.7 | 2203 | Pavonia, Cooper River, RR. bridge, New Jersey | 39.9467 | -75.105 |
| 51.8 | 2239 | Philadelphia (USCG Station), Delaware River, Pennsy | 39.9333 | -75.1417 |
| 51.9 | 3127 | Trenton, Delaware River, New Jersey | 40.1883 | -74.755 |
| 52.1 | 340 | Bridgeboro, Rancocas Creek, New Jersey | 40.0283 | -74.9317 |
| 52.7 | 2222 | Penrose Avenue Bridge, Schuylkill River, Pennsylvan | 39.8983 | -75.2117 |
| 52.7 | 3099 | Tinicum National Wildlife Refuge, Darby Creek, Penn | 39.8867 | -75.265 |
| 52.8 | 103 | Assiscunk Creek, Route 130 bridge, New Jersey | 40.075 | -74.8483 |
| 52.9 | 2058 | Norwood City, Darby Creek, Pennsylvania | 39.88 | -75.29 |
| 53.0 | 3255 | Wanamaker Bridge, Darby Creek, Pennsylvania | 39.8767 | -75.305 |
| 53.1 | 3098 | Tinicum National Wildlife Refuge, Darby Creek, Penn | 39.8783 | -75.2767 |
| 54.1 | 1987 | Newbold, Delaware River, Pennsylvania | 40.1367 | -74.7517 |
| 54.7 | 980 | Fieldsboro, New Jersey | 40.1367 | -74.7367 |
| 55.0 | 255 | Billingsport, New Jersey | 39.85 | -75.25 |
| 55.2 | 3382 | Woodbury Creek, New Jersey | 39.86 | -75.1867 |