M-0540A_MinorModRequest_TrestlePlans

LEGEND
TEMPORARY !- PROPOSED SILL
ACCESS RAMP TEMPORARY $_v__: PROPOSED OYSTER STRUCTURE
CONSTTRESTLE
PROPOSED CONSTRUCTION
ACCESS CORRIDOR
0 EXISTING MARSH
EX. =
GRADE I- i
`'�P' 20 PHASING PLAN
PR. GRADE {TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION DC00339 Onslow Co.
Living Shoreline
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
TEMPORARYTREE
PROTECTION FENCE (TYP.)
STAGING/STOCKPILING
SHALL OCCUR ONLY
UPLAND OF FENCING.
Phase 1
C Xi$TINC R/W SH�TT / ^'
tl
17+00 1 18+00
EXISTIur
19+00
20+00
ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDITIONAL ACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
Phase 2 1
',- +••••+.�.� � 1 e��•�:1` ��.�+Y�% ��_1%...��..+:•.v
it+�is
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e ♦�+•��
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z_._aee a +.. c
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00
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***Rock sills to be constructed from start of job (17+00) to end
of job (26+00), West To East, in their entirety prior to placing
marine sand fill
TEMPORARY CONSTRUCTION
ACCESS CORRIDOR/ TRESTLE
Phase 3
--------------------
MATERIAL STAGING/
STOCKPILING AREA
(TYP.)
26+00

TEMPORARY
ACCESS RAMP TEMPORARY
CONSTRUCTION
TRESTLE
EX.� =
GRADE I- i
(TYP.) 20'
PR. GRADE (TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION
LEGEND
!- PROPOSED SILL
PROPOSED OYSTER STRUCTURE
ACCESS COICONSTRUCTION
0 EXISTING MARSH
ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDITIONAL ACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
***Rock sills to be constructed from start of job (17+00) to end
TEMPORARYTREE of job (26+00), West To East, in their entirety prior to placing
PROTECTION FENCE (TYP.) marine sand fill
STAGING/STOCKPILING
SHALL OCCUR ONLY Phase 1
UPLAND OF FENCING.
Turbidity TEMPORARY CONSTRUCTION
y ACCESS CORRIDOR/ TRESTLE
Curtain
M t5
cx:sn�c eiw su�T r
17+00 18+00
6
0
M
V—------_---__ ——..---.
E ziSTm�C Riw �,�; —
u
i
c
270'-8" —
19+00
MATERIAL STAGING/
STOCKPILING AREA
(TYP.)

TEMPORARY
ACCESS RAMP TEMPORARY
CONSTRUCTION
TRESTLE
EX.� =
GRADE I- i
(TYP.) 20'
PR. GRADE (TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
TEMPORARYTREE
PROTECTION FENCE (TYP.)
STAGING/STOCKPILING
SHALL OCCUR ONLY
UPLAND OF FENCING.
NExSitYG
R/M SH6T ��,a� __
o
z
a
m
17+00
18+00
f
c
m
i
n
m
c
o
0
N
u
i
c
E ziSTm�C Riw �,�; W
Turbidity
Curtain
19+00 120+00
LEGEND
!- PROPOSED SILL
PROPOSED OYSTER STRUCTURE
ACCESS COICONSTRUCTION
0 EXISTING MARSH
ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDITIONAL ACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
***Rock sills to be constructed from start of job (17+00) to end
of job (26+00), West To East, in their entirety prior to placing
marine sand fill
MATERIAL STAGING/
STOCKPILING AREA
(TYP.)

TEMPORARY
ACCESS RAMP TEMPORARY
CONSTRUCTION
TRESTLE
EX.� =
GRADE I- i
(TYP.) 20'
PR. GRADE (TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
TEMPORARYTREE
PROTECTION FENCE (TYP.)
STAGING/STOCKPILING
SHALL OCCUR ONLY
UPLAND OF FENCING.
ExSitYG R/w 5111FT `1�///�'�
fi
17+00 18+00 19+00 20+00
s
o
0
N
c
� EziSTm�C R/w----------------------------------------------------
u
i
c
LEGEND
!- PROPOSED SILL
PROPOSED OYSTER STRUCTURE
! ACCESS COICONSTRUCTION
0 EXISTING MARSH
ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDITIONAL ACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
***Rock sills to be constructed from start of job (17+00) to end
of job (26+00), West To East, in their entirety prior to placing
marine sand fill
MATERIAL STAGING/
STOCKPILING AREA
(TYP.)
Turbidity
Curtain
26+00

IA *0 MR19Na NC
TEW ORARY
At.IX:ES5 RAMF TEMPORARY
CONSTRUCTION
TRESTLE
—— ----
GRADE
(TYP-) 29
PR. GRADE (Tyr,) PR, ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROS$ SECTION
COMPACTED AREAS kMTHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
TEMPORARY TREE
PROTECTION FENCE (TYP-)
STAIGINC31STOGKPILING
SHAI-L OCCUR ONLY
UPI.ANU OF FENCING.
41_011 ^ 1_011
{11511M:. P41 SHE
LEGEND
PROPOSED SILL
PROPOSED OYSTER STRUCTURE
PROPOSEDCCRRIDOTRRUCTION
0 EXISTING MARSH
ACCESS RAMPS TO TRESTLE SMALL BE
CONFIGURED TO MINIMIZE EMBANKWENT
EXCAVATION- ADDITIONAsLACCESS POINTS
MAY DE CONSIDERED WITH ENGINEER'S
AP2FROVAL
5WCA
SA" Eff"Wffrijl rQMKt ft% 6Figtleerhltl
EQt oI NC.2 141 Sud.-035
�p 919.7 rsao
CONSTRUCTION
ACCESS PLAN
NOTE : Mat bent Locations are shown to
reference potential layout only. Actual locations
may vary slightly.
TEMPORARY CONSTRUCTION
ACCESS CORRIDORI TRESTLE
W
IT-00 19-00 20*0Q 27+p4 37+U0 33+00 24-00 25;00 2@*44
ti
17
RA
° MATERIAL STAGING!
1]0GUMEN1 MOT 6
UMUSS ALL 81OW f

E
I
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I
I
IEE
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/- 25'
PLAN VIEW
_ Low Cord to be a minimum
of 2 feet above normal high water
SECTION VIEW

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