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3 <br />d a v <br />X, <br />f <br />EXCAVATION <br />BACKFILL <br />"riginol Ground <br />o �- <br />CULVERT IN TRENCH <br />Grading Plane <br />Top of Box Roadway <br />Embankment <br />a <br />Original Ground <br />CULVERT IN EMBANKMENT <br />Paving Notch <br />e <br />l , <br />Original Ground <br />GRADE TOP CULVERT <br />BOX CULVERTS <br />Toe of Cut at -- ! 15' <br />Finished Grade <br />PLAN <br />_ Grading <br />Plane <br />3� Roadway <br />Embankment <br />Steepened i Normal <br />Slope Slope <br />4 — AND- <br />NOTE* Slopes and dimensions <br />may vary to fit field <br />conditions <br />BACKFILL <br />Grading <br />Plane <br />Grading <br />Plane <br />-1 i ' F- -I I' �- -1 I F- `11, r- <br />--� SECTION i----- * — 1 <br />RECESSES AT CULVERT INLETS <br />When concrete is being paid for as Class A Concrete (Minor Structure) <br />the cost of Excavation and Back fIII is Included in the price paid for Class A <br />Concrete ( Minor Structure.) <br />Ditch ROADWAY <br />Excavation --j - -_ - Roadway <br />A A A� Excavation <br />Top of <br />Gut D I tc h i�-rT�-Trrr T <br />5 min. <br />Bench <br />Gutter <br />All Ditch Excavation <br />A . 1, <br />PAVED DITCH <br />/ "*-- Grading Plane <br />DIKE AND GUTTER <br />Excavation and Backfill included in <br />EXCAVATION <br />EXCAVATION BACKFILL <br />Grading Plan <br />New Embankment <br />Original Ground <br />/A <br />Pi pe Flow Line o Pipe <br />`Roadway or Ditch <br />Excavation <br />T-~I'— PIPE HEADWALLS <br />PIPE CULVERT IN TRENCH When concrete is being paid for as Class A Concrete(Minor Structure) <br />the costof Excavation and Backfill is included in the price paid for Class A _ Slope or) <br />Concrete (Minor Structure.) <br />Grading Plane _ Grading Plane <br />Roadway <br />Embankment- <br />��� Original <br />Roadway <br />v. <br />Ground <br />-+ I ►. I Excavation - <br />I <br />� New <br />Embankment \v, <br />I <br />Original Ground or •°:� <br />See Notes Grading <br />Grading Plane <br />Plane <br />T.- <br />o <br />P <br />-.. <br />T IN NEMBANKMENT P <br />I E C CULVERT NEW <br />Height of Top of Embankment Before Excavating for Pipe <br />Shall Be As Follows�- <br />For pipe 24"dia or less:6"above top of pipe,or 30"max. <br />For C.M.Pover 24"to90"dia,: 30"above bottom of pipe RETAINING WALLS <br />For C.M P over 90"dia - 1/3 point <br />bottom of pipe. oint of dia above bottom of pipe. <br />For R C.P over 24dia.: 30 Note: If no roadway excavation is involved at the wall <br />For field assembled plate culvert: 1/3 point of dio.above bottom Structure excavation will be measured from <br />of pipe Structure Backfill 6"above top of pipethe original ground <br />For payment quantities excavation and backfill concrete pipe T= min <br />wall thickness as shown in A.A.S.H.O. M170 for Class Ill Pipe,Wall A <br />Original Groiinri <br />BACKFILL <br />For C.M.P T= 0.00 <br />PIPE CULVERTS, RODS & DEADMEN <br />Except Underdrains & Overside Drains <br />rill \/CDT <br />it�VWR ! 1I I\ 11393 111IMAM WE <br />EXCAVATION Roadway ` BACKFILL <br />Embankment \ <br />Original Ground --- = Flow Line <br />PLAN OF WARPED WINGWALL _ <br />-a,l'I- EXCAVATION aI'f BACKFILL SECTION A -A <br />• �' � Roadway <br />--� <br />,�. Ongfinal y <br />Excavat ourtfnL <br />/. Tom,, Ground - Embankment <br />SECTION A -A \ Structure <br />Backfill Culvert Culvert <br />Flow Line <br />Culvert Original Original Ground Roadway or Ditch <br />Ground Culvert Flow I' r" Excavation I "' <br />'--� Line <br />SECTION B - B <br />e 4 -- WING WALLS <br />Structure Roadway or Ditch Structure <br />Excavation Excavation Backfill <br />zz <br />SECTION B - B <br />WARPED WING WALLS <br />PRISM <br />Embankment oadway� <br />Excavation <br />Regardless of <br />shape of gutter <br />Gutter Grading <br />Plane Media n <br />Gutter <br />the price paid for Dikes. I ROADWAY EXCAVATION —DITCH EXCAVATION <br />Contiguous Gutter <br />Ditch Excavation <br />Ditch <br />-{ F- Less than 12' <br />Road way <br />Excavation <br />12'or more �-- <br />Roadway cut before <br />Bridge Construction Grading <br />Plane <br />711A\Y1^\Y11(\V1A"\WAv1A\V1A <br />I Original Ground <br />-_� Grading <br />Embankment in place before Plane <br />ELEVATION <br />structure excavation is made <br />FFF�\ <br />Toe of Embankment <br />EXCAVATION BACKFILL <br />Roadway Ori final Ground <br />Excavation g <br />Grading <br />Plane or - <br />Original Ground ° <br />- --I I ' I-- -i I ' 1...- -•i I' i— -� I ' � <br />SECTION A- A <br />When bridge piers are in water course, quality and compaction requirements <br />for backfill will be waived and full compensation for backfilling the excavation <br />will be considered as included in the price paid for structure excavation. <br />Grading Grading <br />Plane 5,-O„ Plane <br />min. n. Finished <br />121 mi <br />below Slope <br />irder <br />i AY <br />or as shown SECTION C-C <br />on details ABUTMENT IN EMBANKMENT <br />EXCAVATION <br />BACKFILL <br />& ound Surface at time <br />structure excavation <br />is made,/ - <br />Finished <br />Slope <br />ginal Ground Original Ground <br />SECTION B—B <br />Roadway <br />Excavation Ire <br />.0 <br />---i l I l- A I' <br />Side Slope <br />or Grading <br />Plane <br />Original Ground <br />Grading - <br />Plane -- -- <br />SECTION D - D <br />Side Slope <br />or Grading <br /><,\ Plane <br />Rdwy. Emb.1 <br />Rdwy. Emb. <br />Ground Surface at time <br />structure excavation Roadway <br />is made. Embankment \ a <br />0 I G ound NOTE If n r dwa excavation is involved at brid e <br />� Gr <br />a <br />a <br />EXCAVATION <br />rigina r o oa y g <br />ding Plane Structure excavation will be measured from <br />Roadway the original ground. <br />Excavation <br />I� I I SECTION C-C �-, III, I <br />ABUTMENT IN ORIGINAL GROUND <br />BRIDGE PIERS, ABUTMENTS & ADJOINING WING WALLS <br />BACKFILL EXCAVATION BACKFILL <br />Embankment or Embankment or Embankment or Embankment or <br />Original Ground a: Original Ground Original Ground `Original Ground <br />Original Ground Construction Joint, <br />�- --Construction Joint <br />-Roadway or Ditch Ditch or Roadway or Ditch <br />Excavation Original Ground Excavation �Ditih oo round <br />° <br />9 Original G u ° <br />�- <br />Top limit of structure excavation and backfill is original Top limit of structure excavation and backfill is original <br />ground if ditch is not excavated. ground if ditch is not excavated <br />MONOLITHIC CONCRETE SLOPE PROTECTION CONCRETE SLOPE PROTECTION <br />LEGEND <br />Structure Excavation Roadway Excavation <br />Structure Backfill Roadway Embankment <br />Ditch Excavation Original Ground <br />DEPARTMENT OF PUBLIC WORKS <br />DIVISION OF HIGHWAYS <br />EXCAVATION AND BACKFILL A 62-21 <br />-- - — -- —'— — _ _ -- -- ---- ----. —-._-..— room WHIV <br />as, r u++• + s• •«r <br />