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EXCAVATION BACKFILL EXCAVATION BACKFILL EXCAVATION BACKFILL EXCAVATION S U 906 BACKFILL To occompony p�fp►>'S doled r� Original Ground or Grading Original Ground Original Ground �/J e 3 /g� Plane or Grading Plane or Grading Plane New Embankment Grading Plane DISTRICT COUNTY ROUTE Post Miles-Totol'Pro ect •»• r •• �- �- Original Ground /0 •S J 906 33 4/ X '= Ytit:- , 'E Pipe Flow Line a Approval Recomm d K .f=• O o 0 O Roadway or - '2 �' Itch Engineer of Design r o o D Excavation f.. _. i _�_ I' JL — — -— �' Assistant Sto Highway Engineer- Operations T i 1 T ,I I , T When concrete is being paid for as Class A Concrete (Minor Structure IIS- -.-� I IIS- ---►) ) CULVERT IN TRENCH I I ; the cost of excavation and backfill is Included in the price paid for Approved A r r 16 1964 Optional 'SD+T Optional Class A Concrete (Minor Structure). Grading Plane Excavation Shaped Top of Box Bedding Backfi I I Roadway PIPE HEADWALLS tate H• wa ngineer s Register I Engineer No.5945 �:. .:. Original .r. ..: ., , •,; Embankment CASE A Ground ':=s IN TRENCH CASE. B :�!• _:; •: :T: Q= I CULVERT I 1 CULVERT i I' I- - -♦.I i'I� -941I•- 11-0- 1 B 1 1 B CULVERT IN EMBANKMENT EXCAVATION BACKFILL EXCAVATION BACKFILL P P Paving .� Grading Plane Pay Grading Plane Gradin X Notch g - _ Limit p B :� •:..<';::r;4: ;�:: : ::: �•:.:::: Plane .E Embankment � _� Embankment - ..; Roadwoy j Original — . PLAN OF WING WALL _ _ --- Original Embankment � Ground Original — r' Grund ��••:�:t.:.;;r:;: � lilt Ground B EXCAVATIONBACKFILL --..I I'I•- I'IF. I� � LPLAN OF WARPED WING WALL GRADE TOP CULVERT o Roadways o — o Embankment CP ro _ --_� _ EXCAVATION BACKFILL BOX CULVERTS - 1 -�I' T '��v -� T T T-. Flow Line I I I -..� �I Original Ground 1— 9 •�� t Optional 0 0.5D+T Optional I I I I Structure .Original Excavation Sha dBackfill Excavation Steepened Normal � � - ound . = I • Bedding --� I' I' �- �I' � � I' �- Structure Slope Slope CASE A IN EMBANKMENT ��CASE B SECTION A-A ct re Pipes 42 diameter and less than 72 diameter Pipes less than 42 diameter. Pipes 42 diameter SECTION A-A Backfill ' = with 50' or more depth of cover. Pipes 72" diameter and less than 72" diameter with less than 50'depth Roadway Toe of Cu �' and over with any depth of cover. of cover. ,Pipe-arches with less than 6�O"span. Embankment : at Finished NOTE: Slopes and dimensions Original Grade PLAN � 6 above top for 24 and less height Circular � 9 may vory to fit field pi •i: Ground Pipes or Pipe- arches. =. :::�: :.r..•::. ::; Culvert '� Culvert Flow X conditions. Culvert Culvert Flow Line Line I EXCAVATION BACKFILL NOTES For payment quantities excavation and backfill concrete pipe,T= minimum wall thickness �I as shown in A.A.S.H.O. M170 for Class M Pie Wall A • • For C.M.P T= 0.00 Original 1, Roadway or Ditch Excavation Structur-�I �. eRoadway or ►� tructure For Rods and Deadmen,use Case B . Ground Excavation Ditch Excavation Backfill Grading SECTION B-B SECTION B-B Plane PIPES , RODS 81 DEADMEN ME Grading Except Underdrains & Overside Drains WING WALLS WARPED WING WALLS � Plane EXCAVATION BACKFILL EXCAVATION BACKFILL Pay EXCAVATION BACKFILL SECTION '= Limit Embankment or Original Ground or Grading Plane •E Original Grading Plane Ground co Construction Joint ;:� Original Ground When concrete Is being paid for as Class A Concrete (Minor Structure) > TYPE SPANS y 01 v the cost of Excavation and Backfill is included in the price paid for cL Embankment Pipe-Arch 6'-0"and over 0.06 s an Construction- Class onstructionClass A Concrete (Minor Structure ) . Roadway Q::.:. Joint } I :.- Vehicular Duch or • E E - Underpass 12 6 4 or Ditch OriginalGroundb. o._ Excavation X RECESSES AT CULVERT INLETS � J 0-- H l3'-3"to 14-10 I-- a ' o = ��) �� 15-511 to 17!-.3It 9' �5� S S C3 Z S S , „ ,- Top limit of structure excavation and backfill is original ground 20-3 to 20 7 7 if ditch is not excavated. All Ditch Excavation - _ _ _ — _ _ J� __ _ _ _ -� _ _ _ __ +II Rbyment for excavation -�I I' I I I Shaped I I >, Shaped _� CONCRETE SLOPE PROTECTION included in the price paid Ste/ Optional IN TRENCH Bedding Optional Optional Bedding Optional PAVED DITCH for roadway excavation. Excavation Backfill Excavation IN EMBANKMENT Backfill SLOPE ROUNDING PIPE-ARCHES 6 - 0 SPAN AND OVER AND VEHICULAR UNDERPASSES 11 * 6 above top for 24" and less L E G E N D Ditch height Pipe-arches. Excavation ROADWAY PRISM Structure x Roadway Excavation Embankment Roadway Ditch e E cavation Roadway Excavation Top of Excavation Excavation EXCAVATION BACKFILL Structure Backfill Roadway Embankment Cut Ditch CL Regardless of . . ---shape of gut Originalw- Embalr*mentorDitch Excavation Original Ground Ditch ,: ,: Original Ground " g -•� �+ 12' Ground L i Z)" 5 min. Less than 1 7 4 d Bench ::: :�' STATE OF CALIFORNIA ' Gutter Roadway or '�� HIGHWAY TRANSPORTATION AGENCY Gutter Grading Roadway pitch _ Ditch or L :e::�: X Payment for excavation Plane Median Excavation Excavation Original Ground DEPARTMENT OF PUBLIC WORKS and backfill included in the Gutter JI 1-141F 1 �*_ DIVISION 0 HIGHWAYS Contiguous is paid for dikes. Gutter Top limit of structure excavation and backfill I is original ground LIMITS 0 F PAYMENT FOR if ditch is not excavated. r. Grading Plane 12'or more- �-- EXCAVATION AND BACKFILL . DIKE AND GUTTER ROADWAY EXCAVATION - DITCH EXCAVATION . V ON MONOLITHIC CONCRETE SLOPE PROTECTION MISCELLANEOUS j Note added CVVM Corrected 0.5 D+T 6-10-64