N21
Roads that are surfaced with smooth black pavement:
| BLACKTOP | 618 |
| ASPHALT | 293 |
| MACADAM | 173 |
| TAR | 38 |
| HARDTOP | 24 |
| TARVIA | 23 |
| PAVED ROAD | 15 |
| PAVED | 12 |
| MACADAMIZED | 11 |
| OILED ROAD | 11 |
| NR | 9 |
| TAR ROAD | 8 |
| HARD SURFACE | 7 |
| TARRED ROAD | 6 |
| BLACKTOPPED | 5 |
| HOT TOP | 5 |
| TARRED | 5 |
| ASPHALT ROAD | 4 |
| PAVED HIGHWAY | 4 |
| AMASITE | 3 |
| BITUMINOUS | 3 |
| BLACKTOP ROAD | 3 |
| HARD ROAD | 3 |
| HARD-SURFACE ROAD | 3 |
| HOT MIX | 3 |
| TARVY | 3 |
| BLACK ROAD | 2 |
| BLACK TAR | 2 |
| MACADAM ROAD | 2 |
| OILED | 2 |
| PLANT MIX | 2 |
| SURFACED ROAD | 2 |
| ACADAMIED | 1 |
| AMASITE ROAD | 1 |
| ASPHALT CONCRETE | 1 |
| ASPHALT HIGHWAY | 1 |
| ASPHALT MACADAM | 1 |
| ASPHALT PAVEMENT | 1 |
| ASPHALT TOPPING | 1 |
| ASPHALTED ROAD | 1 |
| ASPHALT-TOPPED | 1 |
| BARBER-GREEN | 1 |
| BESELETIC | 1 |
| BITCHAMOS | 1 |
| BITUMEN | 1 |
| BITUMINOUS CONCRETE | 1 |
| BITUMUL | 1 |
| BLACK | 1 |
| BLACK ASPHALT | 1 |
| BLACK PAVEMENT | 1 |
| BLACK-TAR ROAD | 1 |
| CADAMIZED | 1 |
| CADAMY | 1 |
| CEMENT AND TAR MIXED | 1 |
| COLD MIX | 1 |
| HARD-SURFACED ROAD | 1 |
| HARDTOP ROAD | 1 |
| HIGHWAY | 1 |
| HOT ASPHALT | 1 |
| HOT PACK | 1 |
| HOT PATCH | 1 |
| HOT-TOP ROAD | 1 |
| MACADAM TOP | 1 |
| MACADAMY | 1 |
| MAT | 1 |
| OIL | 1 |
| OIL ROAD | 1 |
| OILED ROADS | 1 |
| PAVEMENT | 1 |
| PAVEMENT ROAD | 1 |
| PAVING | 1 |
| PENE PRIME | 1 |
| PIKE | 1 |
| PINCHOT | 1 |
| PINCHOT ROADS | 1 |
| PROLONGE | 1 |
| ROUGH BLACKTOP | 1 |
| SURFACE ROAD | 1 |
| TAR AND CHIP | 1 |
| TAR AND GRAVEL | 1 |
| TAR AND GRAVEL ROAD | 1 |
| TAR-BOUND | 1 |
| TAR-COATED | 1 |
| TARMAC | 1 |
| TAR-PAVED | 1 |
| TARRATED | 1 |
| TAR-TOP | 1 |
| WATER-BOUND MACADAM | 1 |
DARE Data Summary by Dictionary of American Regional English (DARE) is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.