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X F-1/ 04 5,J4 97 EXCAVATION BACKFILL EXCAVATION BACKFILL EXCAVATION BACKFILL To accompany olons doled 6e�u/v EXCAVATION BACKFILL Original Ground Original Ground New Embankment Grading Plane Original Ground or Grading or Grading Plane or Grading Plane Plane Original Ground Approval Recomm d �— _ Pipe Flow Line),Ipe . '- +.' NE tea-. , �. Rr OOdway Or :• Engineer of Design 'B _j :..., D f pO LO 0 0 Ditch Excavation I, -4 r 4j,.,- AssisTo-n-t"I _IHighway Engineer Operations - .�. T When concrete is being paid for as Class A Concrete (Minor Structure) Approved Aril 16 1964 T the cost of 'excavation and backfill Is Included in the price paid for I I I I Fes- -SII I CULVERT IN TRENCH 0.5D+T Class A Concrete (Minor Structure). Optional Shaped Optional Grading Plane Excavation Backfi I I PIPE HEADWALLS State Hi wa ngineer Bedding Register it Engineer No.5945 Top of Box Roadway Original `; jo;•:�:;,''oti Embankment CASE A IN TRENCH CASE B I CULVERT I I CULVERT i Ground7 r. i I g .� I I.,.- �I I I•� I P CULVERT IN EMBANKMENT EXCAVATION BACKFILL EXCAVATION BACKFILL / Grading Plane Pay Grading Plane P. B Paving Grading �- Limit -__ %\�__ lilt Notch Plane J Embankment Embankment Q F WING WALL = - — .: Original �j Roadway >,Original B • Embankment 0- Ground Ground Original - r ,� EXCAVATION BACKFILL PLAN OF WARPED WING WALL Ground _.-.4 I �. -.I I �•- I I-- c O Roadway--.,.,, I O O E Embankment EXCAVATION 1• BACKFILL GRADE TOP CULVERT o o �_ o;' ro _ ,` a T-� I T Original Ground Flow Line Structure Original I T '1—r r= Excavation rand U LV I -� I G o BOX C L I �- I � I I I I I � •• Optional Inc) 0.5D+T Optional , Excavation Shaped Backfill I I - Structure SECTION A -A I I Backfill Steepened Normal CASE A Bedding IN EMBANKMENT CASE B SECTION A A Slope Slope Pipes 42" diameter and less than 72" diameter Pipes less than 4�2"diameter. Pipes 42" diameter th with 50' or more depth of cover. Pipes 72 diameter and less than 72 diameter with less than 50'depth Roadway r, of cover. Pipe -arches with less than 6-0 span. Embankment •' Original `•°•'�' and over, with any depth of cove „ „ Toe of Cut 15 6 above top for 24 and less height Circular Culvert Ground I �- Culvert Flow at Finished NOTE: Slopes and dimensions := a'•7 �K:4 ':?! �' ' " ` "' Line PLAN r to fit field Pipes or Pipe -arches. may vo Culvert Culvert I� Grade Y Y Flow Lin � conditions. NOTES i e,T= minimum wall thickness _ �`' For payment quantities excavation and backfill concrete p p ° `�` ` ` �, Structure Roadway or �`' tructure NATION BACKFILL as shown in A.A.S.H.O. M170 for Class M PIpe,Wall A. Ori inal 1 Roadway or Ditch EXCAVATION 9 � I �... y -Il' �•-•- Excavation Ditch Excavation �;; Backfill For C.M.P T= 0.00 Ground Excavation For Rods and Dead men, use Case B. SECTION B - B SECTION B -B Grading PIPES. RODS & DEADMEN S WARPED WING WALLS Plane t nderdrains & Overslde Drains WING WALL Except U Grading --- - Plane EXCAVATION BACKFILL � BACKFILL EXCAVATION BACKFILL Pay :A EXCAVATION 3 • ., Limit Embankment or I �-• I I � E Original Grading Plane _ Original Ground Original Ground or Grading Plane � Construction Joint .:. �� .::��• g Ground SECTION � When concrete is being paid for as Class A Concrete (Minor Structure) v Embankment a. the cost of Excavation and Backfill is included in the price paid for Class A Concrete (Minor Structure) . E E -1 oM H RECESSES AT CULVERT INLETS T o = SSI S_ 77Zr , d S � \a �— TYPE SPANS y Pipe -Arch 6'-O"and over 0.06 span Vehicular Underpass 12!_ 6 4�� 13'-3" to 14-10" 5" 15-5 to 17 -3' 9" f�n_-3" to 20'-7" 7 " DISTRICT COUNTY ROUTE Post Miles -Total Pro'ect '"«. ro..` Construction (Roadway Ditch or Joint or Ditch Original Ground t::°: Excavation 41�_ � I, � _� 11 � � I I �-- Top limit of structure excavation and backfill is original ground S _ if ditch is not excavated. 5'--y - _ __ - *^ -- - -- - + _ - -'-� CONCRETE SLOPE PROTECTION All itch Excavation - - - - - - - - I �,., I Shaped I -.� • 1 Shaped �, Optional Pbyment for excavation I S' Optional Bedding Optional Optional IN EMBANKMENT Bedding Backfill included in the price paid �/ IN TRENCH L E G E N D for roadway excavation. Excavation Backfill Excavation � 6"above top for 24" and less PAVED DITCH y _ 6'- 0'1 SPAN AND OVER, AND VEHICULAR UNDERPASSES SLOPE ROUNDING PIPE ARCHES height Pipe -arches. Structure Excavation Roadway Excavation � Ditch Excavation r..- ROADWAY PRISM Ditch I Embankment Roadway EXCAVATION BACKFILL Structure Backfill Roadway Embankment C Roadway Excavation Excavation 0 y Excavation Regardless of Embonkmentor pitch Excavation Ori incl Ground E Top of 9a Original Original Ground y (�`0 4 Cut Ditch I shape of gut pitch *�r Ground t,i ' Less than 12' ' STATE OF CALIFORNIA ' :�►` HIGHWAY TRANSPORTATION AGENCY I•- 5 min. I Roodway or f or Bench Roadwa Ditch Original tGround DEPARTMENT OF PUBLIC WORKS Gutter Gradin Excavation OF HIGHWAYS Gutter Plane g Median Excavation j1 L -+�l �•- DIVISION Payment for excavation Gutter g g LIMITS O F PAYMENT FOR • Contiguous Top limit of structure excavation and backfill is original round and backfill Included In the Gutter.00 rice aid for dikes. if ditch is not excavated. EXCAVATION AND BACKFILL P P 12�or more-� Grading Plane CONCRETE SLOPE PROTECTION MISCELLANEOUS A62-6 EXCAVATION -DITCH EXCAVATION MONOLITHIC CO DIKE AND GUTTERROADWAY Note added cWM Corrected 0.5 D+T 6-10-64