(bypass easy) (3-65)
The symbol for a bypass difficult is
. A bypass difficult means that the obstacle can be crossed
within the immediate vicinity, but some work will be necessary to improve the bypass.
Both the bypass easy and bypass difficult indicate that the obstacle can be crossed within the
__________________ ______________________ but the bypass difficult requires some ________________to
improve the bypass.
(rectangular; 7) (3-95)
A tunnel or overpass represents an obstruction to travel when either overhead ______________________ or
traveled way _____________________________ is below the minimum. In that case, the figures are