| Rating | Solver | Clue |
|---|---|---|
| UNEVEN | Rough (road surface) | |
| GRAVEL | Rough (road surface) | |
| RUGGED | Full of asperities on the surface; broken into sharp or irregular points, or otherwise uneven; not smooth; rough; as, a rugged mountain; a rugged road. | |
| ROADWAY | Road surface | |
| PAVEMENT | Road surface | |
| TAR | Surface (road) | |
| MACADAM | Road surface | |
| ASPHALT | Road surface | |
| BITUMEN | Road surface | |
| TARMAC | Road surface | |
| PAVE | Cover a road with a hard surface | |