G-480'L 30.0' W.
PILE
PIER REPAIR
CONCR
BLOC
GRANULAR
SECTION OF NORTH PIER
-
BUILT
SUPERSTRUCTURE 1903-
1 4 FEET OF SUPERSTRUCTURE 1 9 5 3 -
11
A-REPAIRED IN 1 9 5 3 - 1 9 5 4
D- REPAIRED IN
I
4
STO
FILL
SECTION OF SOUTH P I E R - H
SUPERSTRUCTURE 1903-
(BUILT
Figure 2 5 4 . Typical pier cross sections,
Erie Harbor, Pennsylvania