HomeMy WebLinkAbout20180542 Ver 2_DB00452 Br 249 Beaufort_20190520DocuSign Envelope ID: B7D366F3-FB16-422B-899E-96DFDB8E70A2
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HNTB NORTH CAROLINA, P.C. PROJECT REFERENCE NO. SHEET NO.
-L- 343 E. Six Forks Road, Suite 200 17BP.2.R.85 4
Raleigh, North Carolina 27609
Pl StG /3+07.73 PI StG 15+38.31 Pl Sto 18+39.80 Pl Sto 19+89.23 PI StG 22+39.48 :4NTB NC License N o : C - 1 5 5 4 RW SHEET NO.
0 = l° l0' 16.3" (LT) A = //° 39" 53.3" (LT) A = 1' 32' 12.5" (RT) A = 8° 52" 42.6" (RT) 0 = 2° 05" 01.9" (LT) ROADWAY DESIGN HYDRAULICS
D = 0° 26" 18.6" D = 6° Ol- 52.1" D = l° 2/' 56.1" D = 4° 46" 28.7" D = 2° l0' 3/.O" ENGINEER ENGINEER
�qp L = 267.09" L = 193.41' L = 112.54" L = 185.95" L = 95.80'
8 T = 133.55' T = 97.04' T = 56.27' T = 93.16' T = 47.90' �� , C A, I �'' `�� CAR
20 R = 13,066.29' R = 950.00" R = 4,195.71" R = 1,200.00" R = 2,633.96' ;��° o E o;��.o ;'�° o Ess•i•ssi ,
>> SE = SEE PLANS SE = SEE PLANS SE = SEE PLANS SE = SEE PLANS SE = EXISTING = : �P SEAL 9! ': = = ' � SEAL 9l
INC = SEE PLANS INC = SEE PLANS INC = SEE PLANS INC = SEE PLANS = 36786 - = 15764
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DB 1024 PG 588 N 30.00' LT + PCS PHOSPHATE
COMPANY INC. DOCUMENT NOT CONSIDERED FINAL
CLASS O RIP -RAP I DB 1024 PG 588 UNLESS ALL SIGNATURES COMPLETED
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0401 STA. 16 + 85.0 (LT) 1 I
\ \ = �- -- 30.00 / EBB 1I i 26.75'
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50 �S REMOVE a Exisrl w H RD. 20 BST
TAPE EpT BRIDGE \ o R/w F 404 WETLANDS
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30.00 RT EN SBG -L- LIMIT (TYP.) CO 50' EpT
STATE OF NORTH CAROLINA + CLASS "II" RIPRAP / 30.00 RT O
ST . 16+13.6 (LT) 24 TO ELEV 1.5' (TYP) I /� PER RT T N'
DB 1716 PG 837 INC AL Q6 Q, SKETCH OF BRIDGE IN RELATIONSHIP TO PAVEMENT
� p BEGIN BRIDGE NTS END BRIDGE
MAINTAIN ACCESS FLOOD N -L- POT T 1 + 95.81 , -L- POT T 17 + 83.19
TO BOAT RAMP 40.00 -L-
BEGIN SBG END BG TYPE END APPROACH SLAB
AT ALL TIMES EBB Y 70.00 RT (� -L- STA 16 + 84.94 0 / u PE -L- POT STA 17 + 94.06
w -L- STA 16 + 09.50 III III GREU TL-3
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COMPANY INC. 8:7 TAPER
�\ro DB 1024 PG 588 TYPE III TYPE GREU TL-3 8:1 TAPER
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DUCK CREEK III
FOR -DET- ALIGNMENT AND PROFILE SEE SHEET 2B-1 X< +K BEGIN APPROACH SLAB 'S y
� �� � �, � MATERIAL TO BE REMOVED
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-L- POT STA 16 + 84.---------------
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RR SPIKE SET IN 24" PINE
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-L- STA 15 + 17.92, 46.99' LT
ELEV. = 3.73'
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PI = 18 + 85.00
E L = 6.10
- VC = 180
i K = 115
V = 55 MPH-
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E L = 4.80'
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K = 115l
V = 55 MPH
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BRIDGE HYDRAULIC DATA
DISCHARGE = 650 CFS-
DESIGN FREQUENCY = 25 YRS
_
l H ELEVATION - l FT
DESIGN W ELE ON .6
BASE DISCHARGE = 1255 CFS
BASE FREQUENCY = l00 YRS
BASE HW ELEVATION = 1.9 FT
OVERTOPPING DISCHARGE - �1400(+) CFS
OVERTOPPING FREQUENCY= �500(+) YRS
OVERTOPPING ELEVATION = 5.7 FT
DATE OF SURVEY = 8-24-17
W.S. ELEVATION
AT DATE OF SURVEY = 0°0 FT
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