noun. A sewer or drain crossing under a road or embankment.

noun. undefined

noun. The part of a road or embankment that passes over such a sewer or drain.

noun. The channel or conduit for such a sewer or drain.

noun. An arched or flat-covered drain of brickwork or masonry carried under a road, railroad, canal, etc., for the passage of water.

False; villainous.

noun. A transverse drain or waterway of masonry under a road, railroad, canal, etc.; a small bridge.

noun. A transverse channel under a road or railway for the draining of water.

noun. a transverse and totally enclosed drain under a road or railway

"Worse, a metal snag in culvert had broken one of the straps."

drain  drainpipe  waste pipe  

aqueduct  causeway  flume  girder  sewer  

aqueduct  arroyo  bed  canal  creek bed