| Answer | Crossword Clue |
|---|---|
| DUI | High on the highway (abbr.) |
| DWI | High-on-the-highway letters |
| ASU | "Where the bold saguaros raise their arms on high," according to its alma mater: Abbr. |
| MAX | Abbr. on highway overpasses |
| AIRLANE | It puts the "high" in highway |
| MADD | Org. that wants the highway way less high |
| cloverleaves | road arrangement, resembling a four-leaf clover in form, for permitting easy traffic movement between two intersecting high-speed highways. One highway passes over the other, and both are joined by a system of curved feeder roads permitting vehicles to en |
