| Answer | Crossword Clue |
|---|---|
| SLUICE | Lumbermill viaduct. |
| BRIDGE | Viaduct |
| SAW | Lumbermill fixture |
| ADZ | Lumbermill tool |
| ADZES | Lumbermill tools |
| SPANS | Viaduct features |
| SAWS | Lumbermill fixtures |
| ARCH | Viaduct feature |
| RIPSAW | Lumbermill tool |
| PIER | Viaduct supporter |
| ARCH | Design feature of many a viaduct |
