.
L
41.5'
.
c
N- H
PIER
SOUTH
SOUTH
BUILT'
SUBSTRUCTURE
BUILT' SUBSTRUCTURE
TR CT UR E
SUPERSTRUCTURE
W
PILING
I
I
I
WALL
W
a
SECTION
RE
BUILT SUBSTRUCTURE
SUPERSTRUCTURE
SHEET
STEEL
BUILT
REPAIRED
STEEL SHEET
Figure 1 1 3 .
Typical s t r u c t u r e c r o s s s e c t i o n s , S a i n t Joseph Harbor, Michigan
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