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/ / _ B.P.R. STATE rYGll� `NOR iMit a <br /> CALIF. <br /> To accompany aku daled_�D/'// 23 /962 <br /> DISTRICT COUNTY UTE SECTION '""T TCTa <br /> X 15,11/?0 1 .04 27 <br /> APPROVAL RECOMMENDED <br /> X <br /> 18 - 50k AXLE 50 -75k AXLE 75 - 110k AXLE 110 - 150k AXLE Assistant State Highway Fnameaa <br /> Clvtl Engineer license "S390 <br /> CLASSIFI- SPAN TYPE MIN. STRUTS STRUT SIZE SPAN TYPE MIN. STRUTS STRUT SIZE SPAN TYPE MIN. STRUTS STRUT SIZE SPAN TYPE MIN. STRUTS STRUT SIZE qpp d SEPTEMBE,P /S/-46/ <br /> CATION COVER REQ D t3 SPACING COVER REQ D a SPACING COVER REQ D 8 SPACING COVER REQ D d SPACING <br /> r � r r r <br /> A 2' to 5' <br /> r Single 4 — 2r to 5r Single 5 — 2r to 4r Single 3 — 2 to 4 Single 4 — <br /> State Highway Engineer <br /> CiviI Engineer License No.Ll <br /> 59db <br /> A 6' Single 5' — 6' Single 5' 1/2 pt Posts 4x6@ 3' 5' to 6' Single 5' 1/3 Pts. Posts 4x6Ca3' S' to 6' Single 5' 1/3 Pts. Posts 4x6@3' <br /> Sills 4x6, Cont. Sills 4x6,Cont. Sills 4x6, Cont. <br /> A 7' to 8' Single 5' — 7' to 8' Single 5' — 7' to 8' Single 5' 7' to 8' Single 5' 1/4 Pts. Posts 4x69 3' <br /> Sills 4x6,Cont. <br /> CULLVDERTSr 1 1/5 Pts. Posts 6x6@3'6" 1 1 Posts 6x6 @ 3' Notes: Limits of strutting to be determined by engineer, but <br /> A IO to 12 Single 5 — 10 to l2 Single 5 — 10 toll Single 5 Sills 6x6,Cont. 10 toll Single 5 /5 Pts. Sills 6x 6, Cont. shall not be less than as shown in sketch below. <br /> Reference-Std. Box Culverts dated Oct. 4, 1960 <br /> X A 14' Single 3' — 14' Single 3' 1/5 Pts. Posts 6x6@3'6" 14' Single 3' 1/5 Pts. Posts 6x803=6" 14' Single 4' V5 Pts. Posts 6x8@3'-6" Assumed tire patterns <br /> Sills 6x8, Cont. Sills 6x8, Cont. Sills 6x8,Cont. 50k Axle 2.Ox 1 .5 <br /> 75 k Axle 3.0'x 2.0' <br /> A 4'to12' Multiple 5' — 4' to12' Multiple 5' — 4' tol2' Multiple 5' — 4' tol2' Multiple 5' — IIOk Axle 3.0'x 2.5' <br /> 150k Axle 3.0'x 3.01 <br /> Spon Span Spon Span <br /> E <br /> B , All All 1.75 or All All 1.75 or — All All 1.75 or — All All 1.75 or — <br /> D , E 5' Min. 5' Min. Impact = 50 % <br /> 5' Min. 5 Min. <br /> 12"to 39" Min. Cover = 2' Min. Cover = 3' Min. Cover = 4' � Min. Cover = 4' Timber sills a posts to be D.F., 1450f. Sills to be <br /> glued - laminated or solid timbers. <br /> R.C. PIPES " �� , a, Dia. Dia. � Dia. r <br /> 42 to 108 175 or 4 Min. 175 or 4 Min. 175 or 4 Min.1 75 or 4 Min. <br /> All strutting and removal to beat expense of <br /> To 120" Min. Cover = 2' Min. Cover = 2' D1°' or 2' Min. Dia ' or 3' Min. the contractor. <br /> PIPES <br /> METAL <br /> Over D5 ' or 2' Min. D5' or 2' Min. D3' or 4' Min. D3' or 4' Min. <br /> CULVERTS <br /> pplrpee—' Spuns Span-- or 2' Min. S� or 2' Min. S�° or 2' Min. S—� or 3' Min. <br /> X Ar s <br /> Spans Span or 4' Min. S anaor 4' Min. San or 4' Min. Spon or 4' Min. <br /> R.C. ARCH to 14 2.5 05 <br /> CULVERTS Spans Spanor5' Min. �n or 5' Min. � or 5' Min. Spanor5' Min. <br /> to 22 3.5 3.5 3.5 3.5 <br /> _ Width of <br /> r ..... ..................... . . <br /> haul road <br /> Minimum <br /> cover <br /> Length to be strutted <br /> DO (Do 0 <br /> MINIMUM LENGTH <br /> X ................ See table for OF STRUTTING <br /> min. cover <br /> Cont. Sill <br /> SpanUncompacted material. See <br /> arch culvert details. <br /> Wedges..... <br /> BOX CULVERTS . R. C. PIPES & R.C. ARCH CULVERTS <br /> METAL CULVERTS <br /> STATE OF CALIFORNIA <br /> DEPARTMENTOF PUBLIC WORKS <br /> X <br /> DIVISION OF HIGHWAY <br /> CONSTRUCTION LOADS ON CULVERTS D88 <br /> J- 114 _ 62-10r2407 <br />