Table 36 (Concluded)
Construction and Rehabilitation History
Date
)
ft
to 8.85 ft
pier superstructure had crest els ranging from
)
A portion of the south pier (Figure 93, Section
1960
was repaired.
piles were driven on each side of the existing struc-
Steel
ture. The voids were filled with stone, and the pier was capped
ft
with concrete at an el of
Stone toe protection was placed on each side of the structure.
was
The shoreward portion of the north pier (Figure 93, Section
1961
rebuilt. Steel sheetpiling was installed at an el of
removed
)
ft
Riprap toe protection was also installed on the channel side of the
pier.
Portions of the south pier (Figure 93, Sections M and 0 were
1977
)
rebuilt.
An
intersection was made along the north pier which
1978
dicated that the structure was intact with
exception of con-
struction joints. There were holes and gaps about 5 in. across at
each construction joint along the wall. It was also noted that wood
had rotted underneath the concrete cap at several locations.
Maintenance repairs were made subsequent to the inspection.
1981
A superstructure condition survey indicated that the structures were
in good condition.
1986
The structures have undergone rehabilitation and maintenance during
their lifetime; however, they are presently considered to be in good
condition. An aerial photograph of the harbor structures is shown in
Figure 96.
155