| Answer | Crossword Clue |
|---|---|
| SIREN | Traffic stopper |
| PILEUP | Traffic stopper |
| RED | Traffic stopper |
| PARADE | Traffic stopper |
| TRUCK | Traffic stopper. |
| REDLIGHT | Traffic stopper |
| CROSSINGGUARD | Traffic stopper |
| DRAWBRIDGE | Traffic stopper |
| NARC | Traffic stopper? |
| SPEEDTRAP | Traffic stopper? |
| TRAIN | Traffic stopper, sometimes |
| NARC | Traffic stopper, for short |
| HOTNUMBER | Traffic stopper, for some |
