| Answer | Crossword Clue |
|---|---|
| TURNSIGNAL | Aid in traffic flow |
| backup | accumulation caused by a stoppage in the flow traffic backup |
| MERGE | Join the traffic flow |
| STOPLIGHTS | Controllers of traffic flow |
| MERGE | Join the flow of traffic |
| MERGEUNSCATHED | Join the flow of traffic without crashing? |
| bottleneck | A narrow section of road or a junction that impedes traffic flow |
| bottlenecks | A narrow section of road or a junction that impedes traffic flow |
| clocker | person who maintains a record of the flow of traffic, as of visitors to a museum |
