| Answer | Crossword Clue |
|---|---|
| TAR | Two-lane topper |
| TAR | Two-lane topper, often |
| BLACKTOP | Two-lane ... |
| CENTERLINE | Two-lane road feature |
| DONOTPASS | Common sign on two-lane highways |
| dual | to make a two lane carriageway |
| dualling | DUAL, to make a two lane carriageway |
| dualled | DUAL, to make a two lane carriageway |
| WIDER | Like two-lane roads, vis- -via one-lane roads |
