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NO STRUCTUR�S WILL BE ADVERSELY APFECTED 6Y THE WSEL'S FRQnh THE PR(DJEGT NAT6VE h6A7ERlAC COi�51STS Q� MIATERIAL TFlAT IS EXCAWATED FROlv1 TNE STREAI�A BED AT THE PROJECT SITE DURpiJG CULVERT CONSTRUCTION. NATIVE MATERIAL BS SU$JECT Tt? /4PPRdVAI BY THE ENGINEER ANI] MAY BE SUBJECT TO PERMIT CdNLI{TIONS. 1-ElSTORICAL FLOOD DATA TO BE Si16MITTED AT 11 LATER DATE 1�;,� -� ;I '�:: }��:... , �: � : i : • . ' � _ .,L 3ld�S '1213A � i ' ; ;�� r � # � , ' 1 tf : ! � � I � . . : . � - .,t 31b'7S ZltlON �� . ' �'' ; . , � � ; t- � ' . 1 �;-i-�-t f ' ' . _ � N'�id a_`_t ! �- � . , ' ' . . . . . . . . . :-�: . 'f: f_�u_. . . . � _ �_i i _ ~�� , . . . . . . . . . . . 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'J -i . . . _� �� �t-t'I ' 1 ... . l � � 1 - �� \ � . .. _ _ _ �-i : 1.":: I i : . .� : �: -a \ � -� _ ._.�, .�!. . ._' : } ,��. � � � %oS�O - 3dOlS r . . i 1 _ . . : ,_.�. ,-. .98'L6£Z - i213nN1 � -T-�"�f '! t � : : _' `- �: � � f Y• a3H YV�/32I15 . 1- r� - -- - - -- _ _ ._ _ - - , `SNllslx3 i : ; � . - . � � j � - � u, � .z: . .L � . . � : .. r��: � � 801 1H`�Ib^- ,{.. ._yr��a_� � 1� . .' . . -�:_ . I: . . . . , . r: Z _ 9NI15IX3-,, '' MOId `--�-.����,_ { � . . . ,_ 0 _. � `�1 i /� -- -,_' _-_; }' . � :.. !+ I ` i f ��� \�� !.} � � i •1.,� i A.� , . .. �CTl 1331 � , '�� .�.� - - _ -�---��-. -�-_ � i ��{ , �. ' . . . ; `3NI1S17t3 - -- � � 'Tf � � I � . ]�-t : . . _ � j � svoez =�sn� / �t . . `�.� . . . . _ . _ : _ � t __��: C3a15 'V3 'dAi) �-�--�---j , aA' S , �5� 801 ll-1`JIN ., � i.. . . � i F-- hvwttora) � 1 .9l ��.9! \ - 9NIlSIX3 � ' ; � . . : ' : t � { : �� � . : 3d015 318dfaVA �-c - M��S _ � . � , .-�-� , . , r _�__ _.f , Z9 6��-Z - n313 d'� � '�-- . . . . . . ? : . . . ' : ' i . . . . . . . : � _ Llc9 o QO 95 ; Zi V15 � ;: i ��-'3NI151X31 : : , . � . . . . , . � . � . . . _ � I . . . . . . . . . , �;��,1�,�� iG.�B�V �:9�< i..'iP, ,:..,. _�i,.. . . . •ia ,00� �ia ,os ,q �i� ,os �li ,00� I � � A +O O p O O SITE DATA Drainage Area 1.62 54 Mi. Sa�rce DELINEATED USGS STREAN�STATS & LIDAR DATA River Basin FRENCH BRC}AD Charader RURAL Siream Classification (Such as Trout, High Quality Water, etc.) C; Tr; HQW Oata on Exis�ing Structure NONE Debris Potential� Low X Muderafe High bQta on Structures Up ond Down Stream ��= 1 SPAN �� 20'-b" SRIDGE, HEIGtiT CROWN TO BED=6 Ff_ D�S: 1 SPAN r:�18' PRIVATE BkIDGE, HEIGHT BED TO CROVVN - 7 FT. Gage Station No. �''A Perind of Reeords WA yrs. Mox. �ischarge wA c.fs [3ate K�A Frequency wA Historieal Fload Information: Period of Daie - Elev. - k. Est. Freq. - yr. Source - Knowiedge - yrs. Period of Dote Elev. k. Esi. Preq. yr. Source Knowledge y�$, Allowable HW Elev. �4n4S' (SHOULDER POINT - OJ'J $, Normo� Water Svrface Elev. N�A {t, Manning's n: Leh O.B. 0•10 Channel 0-045 Right O.B. 0.10 pbtpined FromFfELD OBSERVATfON F1aod Siudy i5tafus wA Floodway Established? �'A With wfho�t Flood Study 100 yr. Uischarge WA c.f.s.; WS Elev_: Floodwoy E`Y'e+ ft. Flaodwoy HJA ft. ru.River Station N/A DESIGN DATA Hydrological Method �1SG5 SIR 2009-575� (REGIdN 2 BLUE RIDGEj Hydraulic Design Method HEC-RAS YER. �d.l PRO1. NAME SF$70137 BEtADIEY CREEK SR 1107 DET4UR Design Tailwater � QFo N!/A ft_; (��, N/p ft.: Q,o f�LA ft_:Qroa t�tjA h-: Q,�� t�bA ff. Inlet Canlwl flutlet Confresl Q H,W. � dc, O ry_W_ Remarks Size & Type {�.f.s.) Kc HWiD (k.} .. �` . p . h° H �So (k') . SEE HEGRAS Nt�DEL �+ I Is a Eloodwoy Revision Required? NO Ovdet 4elocity {V5? 11.6 f.p_s. Nofural Chunnel Velocity (Y�j Required Outlet protection RfPRAP OfV BANKS INFC7RMAil(JN T� BE SHOWN ON PLANS WS EL. Tnken Lv River SiaOion 175 Design: Distharge 300 �.f.s_ Frequency 5 yr. Hev. Base Flood: Discharge �`j'� c.f.s. Frequency wA yr. Elev. Overtopping: Dischorge WA c,fs. Frequenty �f+ yc Elev. 7.3 f.p.s. 240d.5 ft. t�l�A {p. �`=''4 ft. A t O 0 CULVERT SURVEY & HYD�RAULIC DfSIGN REPORT ��� N. C. DEPARTMEt�YT OF TRANSPORTATIDN DIVISION OF HIGHWAYS NYDRAULICS UMT RALEIGH, N. C. R� l`5 � DETOUR �,,. I_D_ No. SF-874137 ProjectNo_ 778P.74.R.122 Proj_ Statian -LDEf- Sta.12-t55.Ofl LLO ��� Cavnty TRANSYLVANIA Stream gRADLEY CREEK Stru. No. 137 � O N,� C3n HighwQy SR 1107 Between SR 1105 ond US 276 n' "''; M W Recommended 5Tructure 7'-17'" a 5'-7" METAL PIPE ARCH CULVERT W/HEADWALLS 6 ua n � �,U �'r O p Recommended �dth of Roadway 18'-U" SHOULDER PT. TO SHOULDER Pi. Ske,,, Sb. H o� Recommended Loccstion is (�,-Ai; ow Stream feom Exisfing Crossing. 0 u- Statewide Tier Regional Tier Sub-Regional Ti�r X a Bench Mark is BM�1 - NAIL IN BASE OF 75" PWE 25.71' RT. N -BL- STA.13+55.20 bFF 32.73' Elev. 2412.50' {t, Datum: t�{AVD 14$8 �^ �� p v Temporary Crossing WA w om h � � - • � Si'- L d� �� � �, '� I O ':A� � � �: J ' �±' � ` ! a� '� Y' �. � , �� a�'�-; . . . '�-r:;�. o � ;� ^Y� �,�;. � ; �'. a ,� W' r� .` � �� _ � -.��. .. '" <. .. .:.ar .. � � :.1�`� -. . h . - _ :�t�.�: O1F`,A� • � �p, '�a � ' �1i. ' ' �, �}�. - ' _ � .... � �..' _ LL "` '- � lt ■1 � �Y � G�. • tl ]� ..�4 � � i� � ' � o ' z s�. s�;- �'1 �� � r .. �. o ..n� - � ���; a , _ u,` wF 1 . M i � �]�'p��•- _ , � � � r, r � � � _ � o > 'ri�. " �..»• ? I�' 'a� T>'„ ��. j� .....��iw,�ania��'�* �a �.. c� � Ilj,. `_ �� �. `�j" ' i�y� "��t�. `�� t'�. ,�"� .i'��i'�i�.l . ._ �r '�-_i�.�. _ . . _ _. —.Y!��iw H � r ! 1 ..� �� <a. .. � . ' <r� r ,. ,� -� =u � �`��a�t1 � GAr$(y� / ��i } Designed by: RG �.`'�?�,.� FES S 1p' ��'�' �'' �++ Dote O.ri/3Q�14 ; 4� �y ; S p ihssisted 6y: CBS _ `• EAL ' :' � /?� ¢ � �i.✓' � °� , 03d97�� . � - m Projed Engineer : RG _... G�'r�� � : g P .,F,��G I N ��-7%' �.�� NRevec�wed by: RLB, WJW � �— � ,,,4��DiiuG �P��• i��i6:'%""� %,����i�-�'� �%� /'/ �