Related Clues:
- Some arteries
- They all lead to Rome, in a saying
- Arteries with shoulders
- Wall and others
- Fair places
- Pikes, e.g.
- Main and Vine
- Where to find some collections of jams?
- Weather-map lines
- Pothole sites
- There are four hidden in this puzzle, which together suggest a familiar five-word saying (3,5,4,2,4)
- Indicators of equal pressure
- Some have forks
- Freeways, for instance
- High and low indicators