HomeMy WebLinkAbout20190992 Ver 1_U2719_BufferImpacts_20190627_20190723C
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STATE OF NORTH CAROLING
DIVISION OF HIGHWAYS
WAKE COUNTY
LOCATION: I-440 /US I FROM SOUTH OF SR 1313 (WALNUT STREET)
TO NORTH OF SR 1728 (WADE AVENUE)
TYPE OF WORK: DESIGN -BUILD AS SPECIFIED IN THE SCOPE OF WORK
CONTAINED IN THE REQUEST FOR PROPOSALS
BUFFER IMPACTS
BEGIN TIP PROJECT U-27I9
BEGIN CONSTRUCTION
Ir STA. 124+52.06
\ '4 S
ay q!'F
U-2 719
STATE PROl.N0.
P. A.PROl. NO.
OE9CRIPT[ON
35869.3.1
IMSNHS-04401101
PE, ROW, UTILITIES
35868.3.4
STBG-0054 030
& CONSTR.
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SITE 19 rPgQOO�F
SITE 17
v ) >tI END TIP PROD. U-2719
Y END CONSTRUCTION
P
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SITE 1
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14
15 16
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ININCOMPLETE PLANS
DO NOT USE FOR R/W ACOUNITION
SITE 20
ti
SITE 13
�b n
SITE 4 SITE 3 SITE 7 SITE 8
DO UNIENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
BUFFER D RAW I N G
�1♦) /� 555Da etleui 81'51900 RaI,gh NC�27601
` N CAE L5 License Number F-0116
SHEET _ OF _
LMI4E
GRAPHIC SCALES
DESIGN DATA
PROJECT LENGTH
Prepared for me Office of:
HYDRAULICS ENGINEER
DIVISION OF HIGHWAYS
50 25 0 50 100
ADT 2018 = 144,810
LENGTH ROADWAY TIP PROJECT U-2719 /U-4437 = 6.087 MILES
ADT 2040 = 183,700
K = 10 %
D = 55 %
LENGTH STRUCTURES TIP PROJECT U-2719 /U-4437 = 0.162 MILES
TOTAL LENGTH TIP PROJECT U-2719 /U-4437 = 6.249 MILES
1000 Birch Ridge Dr., Raleigh NC, 27610®LAP
PE
® a
2018 STANDARD SPECIFICATIONS
PLANS
50 25 0 50 100
0 *
T = 9 /o
RIGHT OF WAY DATE:
PAUL MEEHAN, PE
SIGNATURE:
PROJECT ENGINEER
ROADWAY DESIGN
ENGINEER
V = 70 MPH
* TTST = 5% DUAL = 4%
OCTOBER 2, 2018
y
PROFILE (HORIZONTAL)
lO S O 10 20
FUNC CLASS =
LETTING DATE:
ER BROOKS, PE
OP,8R8���
DAVID HERING, PE
NCDOT CONTACT: DESIGN -BUILD UNIT - PROJECT ENGINEER
PROJECTDESIGN ENGINEER
INTERSTATE
STATEWIDE TIER
OCTOBER 2, 2018
PE
PROFILE (VERTICAL)
SIGNATURE:
rim
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SITE 3
DETAIL N
LATERAL BASE DITCH
( Not to Scale)
Natural
Ground ?.� D 1'iFt. Fill
Slope
a Min. D=1.5 Ft.
�—>I B = 2 Ft.
b = 5 Ft.
FROM STA. 243 + 95 TO STA. 245 + 85 -L1A- LT
WK
ALLOWABLE IMPACTS ZONE 1
\\\\\\ ALLOWABLE IMPACTS ZONE 2
— — — — EXISTING TRANSPORTATION
FACILITY
-----—.a----=--------
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CLASS 'BRCP
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X
X�X
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PROJECT REFERENCE NO.
SHEET NO.
U-2719
12A
RW SHEET NO.
ROADWAY DESIGN
ENGINEER
HYDRAULICS
ENGINEER
INcoMPLE
00 NOT USE FOR
rE PLANS
/W ACOMSMON
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
♦� HDR Engineering, Inc. the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C.27601
N.C.B.E.L.S. License Number: F-0116
LANE
DETAIL BE
2' LATERAL BASE DITCH
( Not to Scale)
Natural r- Fill
Ground �'j D 1' 1 t. Slope
GEOTEXTILE B
Min D= 15 Ft
Max. d = 1 Ft.
*When B is < 6.0' B= 2 Ft.
Type of Liner= Class 'I' Rip -Rap b= 5 Ft.
FROM STA. 243 + 85 TO STA. 244 + 00 -LIA- LT
BUFFER DRAWING
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SITE 4
DETAIL AY1
CULVERT OUTLET STABILIZATION
( Not to Scale)
\_EXISTING BANK
1.5:1 or FLATTER
2' THICK CL II RIP -RAP
PROPOSED
EXCAVATION
CLASS II RIP RAP
CULVERT
Length = 88 ft GEOTEXTILE MIN. 1'
(downstream of TUCK
end of culvert)
Type of Liner= CL II Rip -Rap - Keyed -In EXISTING GROUND
STA. 39 + 01 -Y10- LT
— —P— —
DETAIL AX
CULVERT INLET STABILIZATION
( Not to Scale)
Natural Bed
Elevation
Natural Natural
Ground Ground
2'
Geotextile >
on banks only Channel Bed
Length= 30 Ft. (Variable)
Type of Liner= CL II Rip -Rap - Keyed -In
STA. 41 + 4 8 -Y10- RT
DETAIL AY2
CULVERT
OUTLET STABILIZATION
( Not to Scale)
Natural
1.5:1 or Flatter
Natural
_
Ground
\ Proposed Ground
\Excavation\ ,( 2' Thick
Length = 88 ft
\ CL II Rip -Rap
(downstream of
�� Geotextile
end of culvert)
Channel Bed
Width Varies
(Variable)
Type of Liner= CL II
Rip -Rap - Keyed -In
STA. 39 + 01 -Y10- LT
PROJECT REFERENCE NO.
SHEET NO.
U-2719
12B
RW SHEET NO.
ROADWAY DESIGN
HYDRAULICS
ENGINEER
ENGINEER
INC®MPLE
rE
PLANS
OO NOT USE FOR
/W
ACOWSMON
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
/
1♦) HDR Engineering, Inc. of the Carolinas
♦� 555 Fayetteville St, Suite 900 Raleigh, N C. 27601
N.C.B.E.L.S. License Number: F-0116
LANE
V
12.1 0 12s 25
�M
GRH
Is
ISTING
g TRANS TATION
I\ACILI
� 340.7
INV=
341.0
90 TLET CHANNEL
IRO T WITH
CLASS 'II P
FILL �II"
SWA`CV
EC,MC� �C�✓
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LEGEND
MITIGABLE IMPACTS ZONE 1
ALLOWABLE IMPACTS ZONE 1
\\\\\\
ALLOWABLE IMPACTS ZONE 2
— — — — -
EXISTING TRANSPORTATION
FACILITY
EST. 368 TON
\4�Q SY GEO-TE
SEE SHEET 2D-2 1y
SEE DETAILS 'AY1I & '
SITE 3
BUFFER DRAWING
SHEET OF
z o 0
LEGEND
LANE PROJECT REFERENCE NO
-2"9
SHEET NO.
,4
RAW SHEET NO.
1
N
•` MITIGABLE IMPACTS ZONE 1 ROADWAY ENGINEERSIGN ENGINEERS
\ q HDR Engineering, Inc. of the Carolinas
etteville Raleigh, N.C.27601
\
\
.E.L.S. ice se 0116
® N. .B
\ MITIGABLE IMPACTS ZONE 2 a N.C.B.E.L.S. License Number: F-0116 INCOMPLE rE PLANS
C DO NOT USE FOR / W ACQUISITION
ALLOWABLE
B•
IMPACTS ZONE 1 °jp F,yD
,q.
\ EXISTING
g
erI
TRANSPORTATION
FACILITY
J'\
DOCUMENT
NOT CONSIDERED
FINAL
�1eA�
�& UNLESS ALL SIGNATURES COMPLETED
12.5 0 25 50
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E-BANK-STABI-LIZAHON E CO SNT
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SE DETAILS, S 2
CAROLINA POKER AN➢ LIGHT
"y N CLASS I' MP1--
0 TONS
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EXISTI°i LtPIRA�'�RiF.t
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DETAIL 'BI'\\�
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26FD I CMP END
DETAIL B1
CHANNEL BANK STABILIZATION
3 �
30' UTIL EslnT cBN19)a-41
SITE 8 I
I
(Not to Swlo)
�,,�•"'
GeobWle °uq
�o
LTI I
•\\s/ —LI— TS Sto.287+89.27
o banks any
C-..EL.ED!\
S \
Length= 160 Ft.
Est.= 150 Tons of Class IRip-Rap
FROM 284+24 -L1-LT STA. TO STA. 285+84 -L1-LT
_
— DETAIL BB
DETAIL BI
—Ll— SC Slo.
—Ll— CS Sfo.290+63.02
•
BANK STABILIZATION
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a — Via,
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o books only
cn��NE�i e'Eo
CULVERT OUTLET STABILIZATION \
(Not to Swle7 N ml eea
El a'on
Grow, ,sans
an otedile
,nly a .nn.l e.a
�nR ,5 N "a.i°"''
—
——Ll— ST Sta.291+83.02
\
BUFFER DRAWING
SHEET O F
Est.=Class IRip-Rap
ryp. ol4ner= CL II Rip -Rap -Keyed-In \
STA.284+70 -Il- RT
\
\
—
FROM STA. 284+90 TO STA. 287+27 -Ll- RT
'K
ff
LANE ��42719
1. �,,.o
LEGEND o L p a
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Or SEES \ N.0 6£LS. \ianss Rumger::Atts TNCOMPLR E PLANe•
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SEE SHEET 17A„
STE 12 %vr �% a �v -
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BUFFER DRAWING
SHEET OF
GRAPHIC SCALE
qo ;s p qo t
C
a
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z
0
U
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z
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DETAIL AU
CHANNEL IMPROVEMENT
( Not to Scale)
N t r to Natural
roun a roun
MAN, ,d
�
1bp�
G
Geotextile
on banks only
CHANNEL BED
Length = 28 Ft. (Variable)
Est. = 37 Tons of Class II Rip —Rap
STA. 17+55—Y25RB— LT
ti�11
�p0
SITE 12
Z
0
N
—
O S S
yp/ /
LU
�XISTI�G F ZILITY
ANSP RTATION CL
c s zBZ
ALLOWABLE IMPACTS ZONE 1
\\\\\\ ALLOWABLE IMPACTS ZONE 2
— — — — " EXISTING TRANSPORTATION
FACILITY
rr„
CLASS 'I' P GRADE TO DRAIN
EST TONS
5 GEOTEXTILE /
� SEE SHEET 2D-2 /
DETAIL 'AU'
PROJECT REFERENCE NO.
SHEET NO.
U-2719
17A
RW SHEET NO.
ROADWAY DESIGN
HYDRAULICS
ENGINEER
ENGINEER
INC®MPLE
rE
PLANS
OO NOT USE FOR
/ W
ACQUISITION
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
♦� HDR Engineering, Inc. the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C.27601
N.C.B.E.L.S. License Number: F-0116
LANE
BUFFER DRAWING
SHEET OF
N
Z
0
PROJECT REFERENCE NO. SHEET NO.
U-2719 179
RW SHEET NO.
ROADWAY DESIGN HYDRAULICS
\ \ W/FG Slab Lid ,." ,...
ENGINEER ENGINEER
0�
/ INCOMPLE rE PLANS
C \ 00 NOT USE FOR /W ACQUISITION
\ �( r \ \ 720" Cp
DOCUMENT NOT CONSIDERED FINAL
- Z 8 2GI \ <� \ UNLESS ALL SIGNATURES COMPLETED
♦) HDR Engineering, Inc. of the Carolinas
�Q� FN 555Fa EeLlS�Licene0NumberF-0116
LANE
�O GRAPHIC SCALE
5RC — CS StG° +6/*4
CULVERT OUTLET STA
WITH CLASS 'II' RIP RA O \\\
EST. 200 TONS / \ Ncb
175 SY GEOTEXTILE
SEE SHEET 2D-2
DETAIL 'AT' >
EXISTING A�
\; TRANSPORTATION
FACILITY
SITE31 DEANDA CH
CLASS 'I' RIP RAP �c
LENGTH = 102 \ \ \
SLOPE = 1.47% \y
EST. 50 TONS
Ell
GEOTEXTI
HEET 2D- SER��GE
L 'AE'
L F C W D
MITIGABLE IMPACTS ZONE I
MITIGABLE IMPACTS ZONE 2
EXISTING TRANSPORTATION
FACILITY
DETAIL AE
2' STANDARD BASE DITCH
( Not to Scale)
Natural Natural
Ground .7 D �•1 Ground
d
Geotextile B Min. D= 1.5 Ft.
Max. d = 1.5 Ft.
*When B is < 6.0' B= 2 Ft.
Type of Liner= CLASS 'I' Rip -Rap
FROM STA. 16 + 41 TO STA. 17 + 44—Y25RC— R1
DETAIL AT
CULVERT OUTLET STABILIZATION
( Not to Scale)
Natural Bed
Elevation
Natural Natural
Ground Ground
2' �/
Geotextile
Channel Bed
Length= 44 Ft. (Variable)
Type of Liner= CL II Rip -Rap - Keyed -In
STA. 16+25-Y25RPC- RT
BUFFER DRAWING
SHEET OF
DETAIL H
8' STANDARD BASE DITCH
( Not to Scale)
Natural Natural
Ground >11e—
D Ground
GeotB Min. D= 10 Ft.
Max. d = 5 Ft.
'When B is < 6.0' B= 8 Ft.
Type of Liner= CLASS 'II' Rip —Rap
FROM STA. 11 + 50 TO STA. 12 + 09—Y25RAW— RT
N
Z
0
LFGEND
IMPACTS ZONE 1
MMMITIGABLE
MITIGABLE IMPACTS ZONE 2
— — — — -
EXISTING TRANSPORTATION
FACILITY
AQVE 98 LF
OF
96" CMP
—Y25RA
—Y25RA
—A—
PROJECT REFERENCE NO.
SHEET NO.
U-2719
17C
RW SHEET NO.
ROADWAY DESIGN
HYDRAULICS
ENGINEER
ENGINEER
INC®IP!�
E
Il LL S
.E
00 NOT USE FOR
/ W
ACQUISITION
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
♦� HDR Engineering, Inc. the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C.27601
N.C.B.E.L.S. License Number: F-0116
LANE
BUFFER DRAWING
SHEET OF
0
DETAIL C DETAIL I B DETAIL BC LANE PROJECT REFERENCE NO, SHEET NO.
6' LATERAL BASE DITCH BANK STABILIZATION RIP RAP AT JS STREAM U_271(� 18
(Nat tp Scale) (N. fo Scale) IN— Smle) NpI IBed
�b a«mlpn RNJ SHEET NO.
N-1.1 �-- 7=.f
o-. '"" , ,r�`k 'O1"� creeROADWAY DESIGN HYDRAULICS
Grp„pd d ?/ D , 1^.r+. slope '6-• O R, .d` ENGINEER ENGINEER
z 1♦] HDR Engineering, Inc. of the Carolinas
GEOTEKTIE a +� 555 Fa efteville Sl, Suite 900 Ralei h, N.C. 27601
Min. D= 5 FL 4 peer pn bpn� pnro ` N.C.B.E.L.S. License Number: F-0116 p ;,K�LT,q PLANS
CHANNEL BED Length= 45 GlVpdable�d INCOMPLE E PLANS
Max. d = 5 Ft. IVpdpble)
-When B i• < S.p' B= 6 Ft.
CLI
Type of U.— Class'I'Rip-Rap b= 5 Ft. Esl.=Class IRip-Rap Tvpe dLn«= Rip-Rpv- K.yed -In DO NOT USE FOR /W ACpWSITIGN
1(j FROM STA. 11+53 TO STA. 12+711 -Y25RD- LT STA. 3511+31 -L2RT- RT STA. 365+75 -L3- RT
FROM STA.14+38 TO STA. 22+58 -Y25RD- LT STA. 361+65 -L2RT- RT
STA. 362+43 -L2RT- RT
DETAIL BF DETAIL BD
OUTLET STABILIZATION CHANNEL IMPROVEMENT
_I/1 _I INot to Xale) Ippl �a (Not to Xolel turn)Bed
EleN fle N. ml
DOCUMENT NOT ftNSIDERED FINAL
*f+�j�Grpp�e 50
7-7
p� G.pp"a UNLESS ALL SIGNATURES COMPLETED
J KPL�Ge �' 351olmlie
Channel Bed Channel Bed
Y�/ L•,qM 13 ft (Var,oblel Lenglb P6 k. Vo,iabl•7 GRAPHIC SCALE
- ^ � Ty,—U.— <L IRp-Rap Kvyd-In Tyye o(L,n•r= <L II Rip -Rap - Kar•d-In
CEMETERY OZ 2 / c vi STA. 11+88 Y29E- RT STA. 364+45 -L2RT- RT
-Y25R - ST Sta. l0+ S y
\ 12LT - POC Sto. 357 72.35 (36 T \ Mtn p \� Ap $ 2�,, `
75' 38' 55 F` \ LA --� 2' BASE LATERAL \ L
P CLASS 'B' RIP /% "'
-Y25R SC Sto. l2+16A0 I -Y29- POT t /4+ ws -Y29R- PC Sto.10+35.00 // F - (p SEE SHE GE 24 �L� .BA � 0p GR OS
Lf1 232 SY GE XTIL
CH
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x Iv— _ -Y29B- POT tO. IO+OO ✓R€MOVE - R�IASIT DETAIL
x� 14 SY GEOTEXTILE ip
W x C s B' RIP RAP -L POT Sto. 365+29B6
W �x� sv-Y29- PC Sto. 14+6� \' Pn a T. TONS W
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x R�AOVE A j2E' EB-ASE- CH/SEE GE D 1 ILE LU
Dl� DET A- --L2RT - POT Sta. 365+69A4 Hw =
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/ 1— MTJ- i —� i r F-T 82 7 SEE SHEET 2D-2�C- AI A
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STA. 362 + 43 -L2 RT- RT
DETAIL BF
OUTLET STABILIZATION
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Natural Bed
Elevation
Natural Natural
Ground Ground
1.5'
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Type of Liner= CL I Rip -Rap - Keyed -In
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CLASS 'I' RIP RAP
EST. 11 TONS
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SEE DETAIL 213-2
DETAIL BF
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8 2p11
PROJECT REFERENCE NO. SHEET NO.
U-2719 18A
RNO SHEET NO.
ROADWAY DESIGN
HYDRAULICS
ENGINEER
ENGINEER
INcoMPLE
rE PLANS
00 NOT USE FOR
/W ACOWSMON
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
♦� HDR Engineering, Inc. of the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C.27601
N.C.B.E.L.S. License Number: F-0116
LANE
ALLOWABLE IMPACTS ZONE 1
\\\\\\ ALLOWABLE IMPACTS ZONE 2
MITIGABLE IMPACTS ZONE 1
— — — — . EXISTING TRANSPORTATION
FACILITY
BUFFER DRAWING
SHEET OF
DETAIL BC
RIP RAP AT JS STREAM
( Not to Scale)
Natural Bed
Elevation
Natural Natural
Ground Ground
2' N
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on banks only Channel Bed
Length— 45 Ft. (Variable)
Type of Liner= CL I Rip —Rap — Keyed —In
T C 01� n
CLASS IMP S
31 SY GEOTEXT4 II
SEE SHEET 2D-2- _
DETAIL 'BD_ _
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rn
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CHANNEL IMPROVEMENT
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Natural Bed
Elevation
Natural Natural
Ground
2, �Ground
�
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Length= 26 Ft. (Variable)
Type of Liner= CL II Rip —Rap — Keyed —In
s�5<�
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D PG1061
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EST. S TO S
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PROJECT REFERENCE NO.
SHEET NO.
U-2719
18B
RNO SHEET NO.
ROADWAY DESIGN
ENGINEER
HYDRAULICS
ENGINEER
INcoMPLE
00 NOT USE FOR
rE PLANS
/W ACOMSMON
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
♦� HDR Engineering, Inc. of the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C.27601
N.C.B.E.L.S. License Number: F-0116
LANE
ALLOWABLE IMPACTS ZONE 1
\\\\\\ ALLOWABLE IMPACTS ZONE 2
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11111111111111111111110.-
-
NAD 83/21_011
PROJECT REFERENCE NO.
SHEET NO.
U-2719
21A
RNO SHEET NO.
ROADWAY DESIGN
HYDRAULICS
ENGINEER
ENGINEER
INcoMPLE
rE
PLANS
00 NOT USE FOR
/W
ACOMSMON
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
♦� HDR Engineering, Inc. the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C.27601
N.C.B.E.L.S. License Number: F-0116
LANE
BUFFER DRAWING
SHEET OF
]LEG2F N D
ALLOWABLE IMPACTS ZONE 1
ALLOWABLE IMPACTS ZONE 2
EXISTING TRANSPORTATION
FACILITY
DS
T =
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'ORTATION
kCILITY
2' �TSS
ERA�BA E DITCH
W ' ' R P RAP o
EST. 98 Td1�I,
265 SY GE XTILE
SEE SHEET 2 m
E AIL 'B' M
SITE 18S 73
m
\ 2
PAP /
DETAIL B
2' LATERAL BASE DITCH
( Not to Scale)
Natural r- Fill
Ground ?'I D 1'iFt. Slope
d
GEOTEXTILE B
Min. D= 1.75 Ft.
Max. d — 1 Ft.
*When B is < 6.0' B = 2 Ft.
Type of Liner= Class 'B' Rip —Rap b— 5 Ft.
FROM STA. 431+50 TO STA. 433+25 -L3- RT
CTCC� I
�P
Ss
P� v
DETAIL AS
CULVERT OUTLET STABILIZATION
( Not to Scale)
ROADWAY
FILL SLOPE
Length= 65 Ft.
Type of Liner- CL II Rip -Rap - Keyed -In
NAD 83/2011
CLASS II RIP RAP
TOP W/NATIVE MATERIAL
GEOTEXTILE MIN.1'
TUCK J I
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STA. 433 + 34 -L3- RT
W/FG NV 358,39' -- --Mon
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EST.233 TO 10�
235 SY GE T
SEE SHEET 2D-2 \
DETAIL 'AS' ^ \ \ E------
PROJECT REFERENCE NO.
SHEET NO.
U-2719
21B
RNO SHEET NO.
ROADWAY DESIGN
ENGINEER
HYDRAULICS
ENGINEER
INC®MPLE
OO NOT USE FOR
rE PLANS
/W ACOWSMON
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
♦� HDR Engineering, Inc. of the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C.27601
N.C.B.E.L.S. License Number: F-0116
LANE
BUFFER DRAWING
SHEET OF
L I N E PROJECT REFERENCE NO SHEET NO.
U-2719 22
RW SHEET NO.
ROADWAY DESIGN
HYDRAULICS
2011
a HDR Engjneering, Inc. of the Carolinas
Np,O J 555 Fayetteville St, Suite 900 Raleigh, N.C. 27601
ENGINEER
ENGINEER
+� N.C.B.E.L.S. License Number: F-0116
INCOMPLE
rE PLANS
DO NOT USE FOR
/W ACOWSMON
—Y35RA— SC Sto.l2+12.44
DOCUMENT NOT CONSIDERED FINAL
—Y RA— TS StG.10+532.44 \ UNLESS ALL SIGNATURES COMPLETED
—Y35RA— POT Sto. 10+00.00 = / / \ 35 12.5
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CB TOP-346.57' 'Y
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+� HDR Engineering, Inc. of the Carolinas
J 555 Fayetteville St, Suite 900 Raleigh, N.C. 27601
N.C.B.E.L.S. License Number: F-0116
DETAIL BG
CHANNEL STABILIZATION
(Not to Scalel
w
Gene ile
on honks only
Length= 20 Ft. a Na -) o
Est.= 34 Tons of Class II Rip -Rap
Est. = 34 SY Geotextile
STA. 18+75 -Y9- LT
r"
PROJECT REFERENCE NO. SHEET NO.
U-2719 28
INN SHEET NO.
ROADWAY DESIGN HYDRAULICS
ENGINEER ENGINEER
I- ompLE rB PLANS
0O NOT USE FOR / W ACQUISITION
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
BUFFER DRAWING
SHEET OF
r, o
n
ti
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o F �
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•• � U
RIPARIAN BUFFER IMPACTS SUMMARY
IMPACTS BUFFER
TYPE ALLOWABLE MITIGABLE REPLACEMENT
Site Station Structure ROAD PARALLEL
No. (From/To) Size / Type BRIDGE ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2
CROSSING IMPACT (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft)
1
SAK - 230+75 -L1A- Lt
Rip Rap at 18" Outlet
X
1272
1272
3
SX - 245+72 -L1A-
Culvert Clean Out
X
1753
212
1965
Bank Stabilization
X
3612
1923
5535
4
SW - 41 +85 -Y10- Rt
Rip Rap in Stream
X
2985
2221
5206
3711
3711
6*
X
7
ST - 284+75 -L1- Rt
Outlet Stabilizaton
X
X
408
408
1052
871
1923
8**
SV - 286+00 -L1- Rt
9
SU - 284+50 -L1- Lt
Bank Stabilization
X
3931
1346
5277
12
SS - 17+50-Y25RB- Lt
Channel Imp./Bank Stab.
X
6199
3968
10167
13
SR -16+20-Y25RC- Rt
Roadway Fill/Outlet Stabilization
X
8902
7738
16640
14
SO - 15+79-Y25RD-
Roadway Fill
X
X
6846
1384
8230
14827
7423
22250
15
SP - 11 +90 -Y29E-
30" CSP
X
3767
3730
7497
16
SN - 365+75 -L3- Rt
36" WSP & 36" CSP
X
X
3379
367
3746
775
206
981
17
SC - 433+33 -L3-
8' x 8' Culvert Extension/Stab.
X
3660
1592
5252
18
SAN - 433+00 -L3- Rt
2' Base Lateral Ditch
X
3035
2070
5105
19
SE - 466+00 -L3-
48" RCP Extension
X
2179
926
3105
20
SW - 18+75 -Y9-
14' x 7' RCBC
X
5146
3035
8181
21
SC - 38+70-Y35RA- Rt
Bank Stabilization
X
433
406
839
TOTALS*:
41206
19358
60564
36666
20060
56726
0
0
NOTES:
* POND OWC BUFFER IMPACTS REMOVED DUE TO CITY OF RALEIGH CONTRACT
** SITE 8 BUFFER IMPACTS REMOVED DUE TO UTILITY EASEMENT MAINTENANCE AND 4C DISCUSSION
2018 Feb
WETLANDS IN BUFFER IMPACTS
SUMMARY
WETLANDS IN
BUFFERS
SITE
STATION
ZONE 1 ZONE 2
NO.
(FROM/TO)
(ft2) (ft)
10
WJ
36
11
WI
14 25
TOTAL:
50 25
NC DEPARTMENT OF TRANSPORTATION
DIVISION OF HIGHWAYS
06/24/2019
WAKE COUNTY
U-2719
35869.3.1
Revised 2018 Feb
SHEET OF