| Answer | Crossword Clue |
|---|---|
| FAA | Regulator of some traffic: Abbr. |
| FAA | Regulator of U.S. air traffic |
| COP | Traffic regulator. |
| STOPSIGN | Traffic regulator. |
| FAA | Traffic regulator |
| DRAWBRIDGES | Sites of some traffic delays |
| SCHOOLBUS | Cause of some halted traffic |
| RUBBERNECKS | Causes of some traffic slowdowns |
| MERGES | Causes of some traffic backups |
| AMRADIOS | Sources of some traffic reports |
