Date(
C o n s t r u c t i o n and R e h a b i l i t a t i o n H i s t o r y
1915
damage w i t h numerous gaps (exposed c o r e ) a t i t s landward end, from
t o sta
and seaward of s t a
(cont.)
The s o u t h j e t t y
needed r e p a i r s seaward of
Estimated s t o n e q u a n t i t i e s needed
t o r e p a i r t h e n o r t h and s o u t h j e t t i e s were 46,000 ( r e s e t 3 8 , 0 0 0 ) and
4,200 ( r e s e t 1,000) t o n s , r e s p e c t i v e l y .
During 1925-1926, t h e f u l l l e n g t h of t h e n o r t h j e t t y was r e p a i r e d
1925-
u s i n g 44,000 t o n s of s t o n e a t a c o s t of 5,000. The seaward end o f
1927
and s t a
was r e p a i r e d i n
t h e s o u t h j e t t y between
Cost f o r p l a c i n g 5 , 2 0 0 t o n s of s t o n e was ,600.
A t o t a l of 430 t o n s of cover s t o n e was placed on t h e s o u t h j e t t y .
A a s p h a l t i c c o n c r e t e c a p was p l a c e d on p o r t i o n s o f b o t h j e t t i e s , a n d
n
a t the north
a c o n c r e t e c a p was p l a c e d between
and s t a
1936
j e t t y ' s landward end. The m a j o r i t y of t h e a s p h a l t i c c a p was p l a c e d
on two s e c t i o n s of t h e s o u t h j e t t y , n e a r t h e e x i s t i n g s h o r e l i n e from
and near t h e o u t e r end from s t a
sta
t o sta
to
The n o r t h j e t t y was capped a t two e x i s t i n g low p o i n t s o r
sta
to sta
g a p s from s t a
and s t a
t o sta
P r i o r t o t h e c a p a s e a l c o u r s e of a s p h a l t i c c o n c r e t e was p l a c e d i n
t h e v o i d s p a c e s . The c a p had a crown e l e v a t i o n o f
f t , a crown
w i d t h o f 8 f t , and
s i d e s l o p e s . The c a p p i n g c o s t was 5,000
and used 12,280 tons of a s p h a l t . The n o r t h j e t t y c o n c r e t e c a p was
f t m l t , an 8 - f t crown w i d t h , and v e r -
p l a c e d t o an e l e v a t i o n o f
t i c a l s i d e s . S t o n e t o t a l i n g 9,200 t o n s a l s o was p l a c e d a t t h e n o r t h
j e t t y ' s i n n e r end b r i n g i n g t h e t o t a l c o s t t o ,700.
R e p a i r s were made t o t h e n o r t h j e t t y w i t h
t o 150- lb core s t o n e
and 6- t o 10-ton c o v e r s t o n e p l a c e d between s t a
and s t a
1942
( n e a r seaward e n d ) . A t o t a l o f 22,300 t o n s o f s t o n e ( 8 7 p e r c e n t
c o v e r ) was p l a c e d and 600 c o v e r s t o n e r e s e t . A c o n c r e t e c a p was
p l a c e d on t h e s o u t h j e t t y from s t a
t o sta
The r e c -
t a n g u l a r cap was 8 f t wide and had a c r e s t e l e v a t i o n o f
ft mlt.
The c a p r e q u i r e d 800 t o n s o f c h i n k i n g r i p r a p and 3 , 1 6 3 cu y d s of con-
c r e t e . The seaward s e c t i o n o f t h e s o u t h j e t t y a s p h a l t c a p was de-
s t r o y e d d u r i n g heavy wave a c t i o n i n 1941. About 7,000 t o n s o f c o v e r
s t o n e were placed a t t h i s s e c t i o n and o t h e r damaged areas. T o t a l
c o s t of t h e capping and armor s t o n e r e p a i r s was ,300 and 4,400,
respectively.
The shore end of t h e n o r t h j e t t y was r e p a i r e d u s i n g 610 t o n s o f c o r e
1944
stone f o r a t o t a l c o s t o f ,700.
The n o r t h j e t t y was r e h a b i l i t a t e d from s t a
t o sta
and
1962-
t h e s o u t h j e t t y was r e h a b i l i t a t e d from s t a
t o sta
1966
S t o n e was p l a c e d on t h e g u l f s i d e s l o p e and crown of each j e t t y
(Continued)
20
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