An _________ culvert is normally a low profile culvert. It allows them to be installed without disturbing the causeway as it will span over the entire drainage width.
A. box
B. rectangle
C. arch
D. circular
Answer:C
An _________ culvert is normally a low profile culvert. It allows them to be installed without disturbing the causeway as it will span over the entire drainage width.
A. box B. rectangle C. arch D. circular