| Clue | Source | Date |
|---|---|---|
| Toll plaza choice in many states | The Washington Post | 01 Apr 2020 |
| Toll plaza choice in many states | LA Times Daily | 01 Apr 2020 |
| Quick way through a toll plaza | New York Times | 06 Apr 2018 |
| Quick way through a toll plaza | ||
| Fast way through a toll plaza |