| Answer | Crossword Clue |
|---|---|
| DAM | Engineering project. |
| ROAD | Engineering project. |
| TRESTLE | Engineering project |
| DIKE | Big engineering project |
| CANAL | Big engineering project |
| ASWANDAM | Engineering project begun in 1898 |
| SPAN | Part of an engineering project |
| PANAMACANAL | Disastrous engineering project for Ferdinand de Lesseps |
| ERIECANAL | Engineering project begun on July 4, 1817 |
