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NOTES: <br /> 1. The Contractor is to field verify all existing Box Culvert dimensions prior to bidding. <br /> 2. Portions of existing wingwall 1 below finished grade may remain in place. <br /> Z IV 3. Remove existing concrete to Box Culvert floor. Remainder of footing below box <br /> 0 may remain in place. <br /> ® U) p 1 4. Contractor is responsible for all construction staking at Minor Structure. <br /> p 5. The Imported Borrow material is to have an R—Value =20 <br /> or Sand Equivalent of 15-25 <br /> j 6. The Bench Mark shall be salvaged, given to the Resident Engineer <br /> Box Culvert Extension o ❑ to be reset by others. <br /> See S.P. D80A & D82 stump <br /> Y Y - <br /> Sign— Exist. 4'x2' P.C.C. JP ,� ------ <br /> single box culvert o ; 1' , <br /> __,-- A 6 �{ Southwest Wingwall <br /> MS—W275 ® 5+17 A Jam_ I perpendicular to <br /> ---------- --------- -------- <br /> - -----------------=- --------------------- 00 proposed Headwall <br /> - - ---= ----- 00 <br /> New Return Radius=25' LEGEND: <br /> Radius widening areas shall be considered = Flow direction <br /> S <br /> and paid for as Pavement Repair Box Culvert Extension ® = AC Backfill and Overlay 0 o <br /> RAD. Existing See S.P. D80A & D82 = New Structure 1`7 <br /> Headwall & Wingwalls (Typ.) oo <br /> U -4[ + ® = Exist. Structure <br /> LO123 ® = Imported Borrow <br /> rt JAHANT ROAD p „ <br /> 8 4' <br /> D <br /> g 9' <br /> o m Elev.=78.19 Bench Mark <br /> o Northeast Culvert Headwall <br /> o 77.93 <br /> IP Du RAD. Exist. Headwalls <br /> i m IP Dustin Rd/Jahant Rd. and Wing walls <br /> 3' Imported R.Bd i(s'st Decks <br /> Borrow ear Expose e <br /> R b d <br /> -. an av <br /> 82 , <br /> t7' t3' 16t 15t' f4' t7' <br /> 80 See Box Culvert Extension , <br /> Import d� Borrow Detail on this sheet I A C. Backfi I (Typ.) Imported Borrow , <br /> r /� Elev 78.35 _: . _ <br /> \/ J I ` :Var Var._ Elev. 78.17 e `� 2 -� Existing <br /> 78 - 78 Structure _ 1, Structure <br /> .... ....: . . v <br /> r I16 <br /> 74 Eiev. 74.15 1 Glean Exist: Culvert 1 i Elev. 74.10 74 N•� <br /> IK! <br /> RAD.K=K IL <br /> R.&D. Exist. Floor, <br /> . exposed <br /> .. <br /> O m � i � .. 72 <br /> . Leave rebar a sed <br /> 7 <br /> �, <br /> .� <br /> Fn BOX CULVERT EXTENSION (TYPICAL) <br /> 'MN <br /> �j Z 30 20 10 0 10 20 30 Refer to S.P. D82 <br /> o Section A—A <br /> Ll <br /> COUNTY OF SAN JOAQUIN NO srCC�ALE CONSTRUCTION DETAILS JAHANT ROAD RESURFACING Sheet No. <br /> (North 99 Frontage Road East to Bruella Road) 7 of 9 <br /> DRAWN BY DATE PROJECT ENGINEER DATE I CH CKED DATE APPROVAL RECOMMENDED DATE <br />