| Answer | Crossword Clue |
|---|---|
| underbridge | a bridge carrying a road or railway |
| underbridges | UNDERBRIDGE, a bridge carrying a road or railway |
| viaduct | bridge carrying a road or railroad |
| viaducts | bridge carrying a road or railroad |
| underpass | a road passing under another road or a railway etc |
| underpasses | UNDERPASS, a road passing under another road or a railway etc |
| culvert | to channel a stream through an arched construction or channel enclosing a drain or watercourse beneath a road, railway, etc |
| branches | A lateral extension or subdivision extending from the main part of something, typically one extending from a river, road, or railway |
