How to Count:
If a slab contains one or more punchouts, it is counted as containing a punchout
at the severity level of the most severe punchout.
Name of Distress:
Railroad crossing distress is characterized by depressions or bumps around the
L-Railroad crossing causes low-severity ride quality (fig B-123).
Figure B-121. Medium-severity punchout.
Figure B-120. Low-severity punchout.
Figure B-122. High-severity punchout.
Figure B-123. Low-severity railroad crossings.
M-Railroad crossing causes medium-severity ride quality (fig B-124).
H-Railroad crossing causes high-severity ride quality (fig B-125).
Figure B-125. High-severity railroad crossing.
Figure B-124. Medium-severity railroad crossings.