Noun
A bridge that allows traffic to pass under a road, river, railway etc.
Usage- UK usage
- Examples
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More examples (1)
As to underbridges, the policy is to wait until the small underline bridges become due for renewal when they will be replaced by prestressed concrete structures.
Additionally, NR has been given permission to alter highway rights at the underbridge at Littleport station.
The underneath of a bridge.