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-------------- <br /> , . <br /> � rAA efAte: /Me1K Possnet M. I' s <br /> i <br /> SA C RA HE 1 Ra ' <br /> Roadway tut before «... .«.. ....,.. '+•' r <br /> EXCAVATION BACKFILL EXCAVATION BACKFILL Bridge Construction S-31 di4 <br /> Sub rade - - <br /> rl <br /> inal pored <br /> OrigYwl Ground - _- Ong. GroundAppoirel RecommendedPipe •Ditch 8 Channel Line `__ ; Isr•MiN-3rai N _ t*M.wrExcavationIlk <br /> SubgrEmbankment in place beforeELEVATION� l t I I PIPE HEADWALLS structure excavation is made Awq od August 17 1953 <br /> PIPE IN TRENCH <br /> Slope or u.0 Lb..eaw <br /> Sub de <br /> Subgrode ^ D To nee/New.r vi.�s aria L Y B - J <br /> \-A <br /> E <br /> I � <br /> ig. Ground <br /> --- <br /> ++ or Cut Slope .10 �l ; — I �I Ii <br /> See Notes - C i i C A y A D D <br /> Now \ Orig. Ground Ong. Ground <br /> or Subgrade or Subgrade <br /> I <br /> I <br /> i X - B I � i III � I I <br /> P1PE IN NEW EMBANKMENT I <br /> HoW of Top of Embonitment Before Excavating For Pipe - — --- --- - - - <br /> Follows <br /> Shall Be As Flo '- . , a , , • 1 - - _ , -- --- I I <br /> For pipe 24" or kis dia X61 a" top of pipe I I i-- " I I i I r <br /> For C.M.P. over 24 to 90 dia.:30 above bottom of pipe B PLAN <br /> For C.M P. over Wdia: l/3 point of dia. above bottom of pipe RETAINING WALLS <br /> For R.C.P. over 24•dia,. Wobove bottom of pipe j <br /> For field assembled plots culvert: 1/3 point of dia, above.bottom <br /> of pipe Toe of Embankment EXCAVATION BACKFILL Slap• <br /> Structure Backfill 6"Above Top of Pipe I or Subgr <br /> I <br /> I Culvert I <br /> PIPES, RODS DEADMEN •- Ground surface at time <br /> a <br /> Except Underdrains & Downdrains B j EXCAVATION BACKFILL excavation is made Rdwy. Ent. <br /> EXCAVATION BACKFILL Roadway Excavationlq, jr-Orig.Ground ; <br /> Original Ground <br /> r <br /> Oni <br /> SubgrodeOng. GroundAN OF WING WALL -- I'- - I' �- .a I' �- --I I'I-- _ I '� •� I L. - <br /> �� SECTION A-A SECTION B-B <br /> EXCAVATION Roodwoy BACKFILL <br /> _. Embankment <br /> Rdwy. Emb. <br /> Side Slop i <br /> CULVERT IN TRENCH Orig. Ground <br /> Ground surface at time structure Subgrode or <br /> excavation is made <br /> Ong Ground s f <br /> Su adt - SECTION A—A ; <br /> Top of 8oi Roadway Embank - <br /> --;, Roadway Rdwy. Excavohon <br /> • \ Oriq Ground ` <br /> Embankment \ <br /> • , Culvert Su grade Subgrode <br /> Orig. Ground e•.;a^ •' .: .' w, ,t. . <br /> Roadway Excavation <br /> , <br /> CULVERT IN EMBANKMENT I' — .4 I' —' I " -d I <br /> Oriq. Grawid Ditch d Channel `►� Flow Line <br /> �"I SECTION C—C SECTION D—D <br /> I' Excavation ! <br /> -Paving Notch SECTION s—e BRIDGE ABUTMENTS a ADJOINING WING WALLS <br /> - �� <br /> Subgrode ^, <br /> X • LEGEND <br /> Roadway Embankment WING WALLS <br /> ° Structure Excavation <br /> Ong. Ground ® Structure Backfill <br /> GRADE TOP CULVERT Ditch a Channel Excavation <br /> • BOX CULVERTS EXCAVATION BACKFILL EXCAVATION BACKFILL ® Roadway Embankment <br /> ® Roadway Excavation <br /> Embankment or <br /> Original Ground Note Subgrade shall be lowest aubg►ods as <br /> Embankment orRefined in the Standard Specftotia s <br /> Original Ground ,� Embankment or ," ' Embonkri>erh a <br /> . ' Original Ground Original Ground !TATE Of G0.Voww <br /> Const. Joint <br /> Orig. Ground ♦ ocrxRTNENO or PUKIC <br /> "Ise eoNKs <br /> •- .'• DIVISION or NIeNuIt1 <br /> Channel or Orig, Gr. Channel or Orig..Gr• h <br /> Const. Joint <br /> Ditch a Channel Ditch d Charnel _ <br /> c. • a <br /> Excavation Excavation * ; <br /> ..I <br /> Top limit of structure excavation and backfill is original Top limit of structure excavation and backfill is original STRUCTURE EXCAVATION AND <br /> I round if channel is not excavated <br /> * ground it channel is not excavated g <br /> r � MONOLITHIC CONCRETE SLOPE PAVING; RIPRAP CONCRETE SLOPE PAVING STRUCTURE BACKFILL <br /> aCALE: eRID FILE' I <br /> Revised 5-19-55 Revised: 10-1-54 Revised 2-19-54 /� 62 <br /> Key on RetaintiN Walls Title Coping ^ <br /> l <br />