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EXCAVATION BACKFILL T.. M ff -7.4 Cr, PIPE IN TRENCH Roa&dy ' Emrrieni Original �N'` Ground_ See Notes I New Embankmennf ` T PIPE IN NEW EMBANKMENT T Height of Top of Embankment Before Excavating For Pipe Shall Be As Follows - For pipe �4 or less dia; 6 above top of pipe For C. M.P. over 24 to 94 ' dia.. 30 above bottom of pipe For C• M. P over 90t'dia: 1/3 paint of dia. above bottom of pipe For R.C. P. over 24"dia - 30.,above bottom of pipe For field assembled plate culvert: 1/3 point of dia above.bottom of pipe Structure Backfill 6" Above Top of Pipe For payment quantities excavation and backfill concrete pipe T=minimum wall thickness as shown in section 45-1954 Standard Specifications. For C. M. P T = 0.00 PIPES, RODS Sc DEADMEN Except Underdrains a Downdrains EXCAVATION BACKFILL Original Ground, •P CULVERT IN TRENCH zDub raae -- Top of Bo \ Roadway. mbankmen't Ground a• - ti' _ d CULVERT IN EMBANKMENT Su EXCAVATION BACKFILL Subgrade New Embankment�� Pipe ti.. Pipe Flow Line --4II- PIPE HEADWALLS Slope or Subgrade n Roadway b Excavation Ortg. Ground ° - Q or Subgrade _ - a - - ,6 •—i i I--- � i , I� D: a _ � I RETAINING WALLS Note: If no roadway excavation is involved at the wall Structure excavation will be measured from the original ground. I CULVERT � B 'VIP V PLAN OF WING WALL EXCAVATION Roadway Embankmenl I D. Orig. Ground t-I I r-4 ---r 1 r-- SECTION A —A Roadway Embankment t 4 Culvert Culver Ditch & Channel '•`f I' — Excavation -Raving Notch SECTION B—B Subgrade Roadway Embankment WI NG WALLS A' a GRADE TOP CULVERT BOX CULVERTS EXCAVATION BACKFILL qr j� Embankment or Syr' •r Original Ground Orig. Ground Channel or Orig. Gr. 4 Ditch SI Channel Excavation Top limit of structure excavation and backfill is original ground if channel is not excavated MONOLITHIC CONCRETE SLOPE PAVING orig. Ground Line Embankment or Original Ground Roadway cut before Bridge Construction Subgrade• - 7__EmbonKrnPnt in place before ELEVATION structure excav'tion is made D D C ;1;1 C A lily A DID B j I I II I r I I I II I g PLAN Toe of Embankment EXCAVATION Roadway Excovatior iround Subgrade SECTION A —A BACKFILL Orig. Ground Orig. Ground FISCAL. FISCAL SHEET TOTAL V N N, i,7Z F£DEF�AL F'RQ.J E: i No. N:-: 5H EFTS CA'_I EKCAVATION D" 5=C"!10:q rHL`i 01. HL L Approval Recommended y Assistant Stata Highway Engineer —Bridges tU,1nYHighway gineer-0peratiana Approved— August. 17 1953 fate R+ghway Engineer Civil gineerr License 208A} To Accnmpony Plans Dated �Une +, '_95f BACKFILL Ground surface at time excavation is made ° ••a a: P ,� Orig. Groun SECTION B—B Side Slope or Subgrade Ground surface at time structure Subgrade _ excavation is made -- _ 5 ~ n . ° . Orig Ground `- 9.ti n � -c ad \ Roadway Embankment "A Orig. Ground ° Rdwy. Excavation �. �. Subgrade Subgrade Roadway Excavation Subgrade ° - Elevation SECTION C--C SECTION D—D BRIDGE ABUTMENTS 8i ADJOINING WING WALLS Note: It no roadway excavation is involved at the bridge LEGEND Structure excavation will be measured from the original ground. Structure Excavation Structure Backfill ROM Ditch SI Channel Excavation EXCAVATION BACKFILL Roadway Embankment Roadway Excavation f, Note Subgrade shall be lowest Subgrade as defined in the Standard Specifications Embonlcment or Embankment or .,p . R n a Original Ground Original Ground STATE Or CALIFORNIA Const. Joint �- DEPARTMENT OF PUBLIC WORKS o' a DIVISION Of HIGHWAYS Channel or Orig. Gr. �r ,. ■ „ ,. Const. Joint Ditch a Channel Excavation a Top limit of structure excavation and backfill is original ground if channel is not excavated CONCRETE SLOPE PAVING w M=='F.-�"' ;�„ Revised 7__ 1- �8 Revi5ed 1-Z3-58 Pipe. Paq Uuan-iifies Retain" Wails 5r.'Abuf• 4 Adjoining Wing Wal15 Side Slope - or Subgra[ Rdwy. Emb. Rdwy. Emb,� STRUCTURE EXCAVATION AND STRUCTURE BACKFILL SCALE: BRIDGE: FILE: TRAWING: oaR Revised-- 5-19-55 Revised:10+S4 Revised 2-19-54 A 62 Keg on Retaining Walls Title Coping z 23'