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GENERAL PROVISIONS
<br />GOVERNlNG INSTALLATION OF SUllSURFACESTRUCTURES ANDPIPELINES W]TErN COUNTYROAD Rt"GHTS-OF-WAY
<br />PUBLIC CONVEl'IlliNCEAND SAJ1ETY,
<br />A Before obstructing 811}'private doy'ewayen.trance orCoumyroad traveled wa:ywith a french,spoil bank.equipruentor otb.r.rbarritrperrnittM fo~any
<br />p.rolongtctperiod oftitne,the PeIIBi1:tr:eshaft-notifYtie known users oftbe respective thoroughfare(s)inv9(Yed,and shall provide access for vehicular and.•.pedestrian traffic to andfrom the rpad.'.'..'
<br />1.Unless oth~rwise pennitted,allwarkshall be conducfed in such amanner thatno Jess than one lane oflhe exiscpg County road traveled Waywill
<br />be mainillintd open to pllblio tnrllio during womog hours in •.•••001h and.afO riding oondition(s).Two lanes shall be open a&rworking hours.
<br />2.Tn cases ""1>"0 road closure is pemUtted;1Iu>pennlssiou to clos,the road wiU be granted underfue couditlou thatth,Pmniitee noti(y iIle
<br />followj~persons andlot agencies of1be time,the pcriodofcl~and the detourroute.atJeasttwcnty-four (2.4)~OIll'Sprior to said roadclosufe.
<br />!L Tho CounIJ'of Smr Joaquin Publio Wmks DeplOflnent d..The local 1m district .
<br />b.'P1eC01mtyofSanroaquinSneriffsOffi~.e..The local school o"istrict •
<br />o.TbeJocalpoStaJ service If"Tho focal residents mvolved "'
<br />B.-Should ha=rl6us OOl\ditions relatiVe 1nthe installation OperntiOllS warrant flagmOIl,as many oapable fla"oroen"my be neccsslllJ'sball be provided by thePenniJ."tce and stationed in advance of work to warn and d:irect1raffic.•.
<br />C.Ligh~•.signs and banicadeS s.ltaUbe fumishcd~erectM and niaintain0.3 by the Pe.rmittee for the adequate warning and ronvcoicnor;of the publio.withparticularattentiontobo-taken in this regard after darlc.
<br />D.Any excess dirt anJll<Jrdebris whiohmigtrtbo a hazard to ci1horaulomobile oip,deslrian traffic,llllcon!rollable by1igh!s;signs and barricades,shall ~rerooved from lUojobsite daily..
<br />STRUCTORES:.'
<br />A Walls ofstructllres shall be suchqualii;y and strong1h ihattbey will resist allpressLlreS andwiII n.at emckorbe defulIlled in suCh a Way as to ereate ahazarn
<br />or maintenance problr.m at any time.Therefore~the minimum structoral requirements for oonc:rete pipe placed under oouotyroad rigf1ts..of-way shall ,confurm to the foUowing American Association ofStllte Highway and tnlnspormtion Officials (AASHro)desigaatious.
<br />'1.For concrete pip::up to and includingtbirty..furee inches (33")insidO"diametcr.extra strength concrete coafoIIIling to AASHrO Designation M170M.
<br />.2,For concrete pipe thirty--sixinches (36')inside diameter I1Ildlarger,reinfutced concrete pipe confonning to AASHTO Designation M 170M QassIlL..
<br />3.:Plastic pipe confuaning fo AASHT9 Designation M294,
<br />B.All COncrete pipe join1:swith County road rights-ot-way shall be sealed against leakaie and/or.infiltration with robber gasket in oonformance with Section65-1 :06 of the Califbmia Standard Specificaticins.orwifu other methods as may bepennitted undertfl-e Special Provisions.
<br />C.Cast-m-place con.cretepipe.vitrified clay pipe,spiral welded steel pipe.or coougated aluminum alloy pipe shall not be installed wifuin the County road
<br />rights-of-way unJess speci:fically so stS.ted.in the Special Provisions,l1Ilaonly under the conditions as provided.
<br />D..All structures..:tp be buried within the County righl:swOf-wayshalt be set at"sllch elevations as to allow minimum COVertlcoeof thirty inches (30j to the
<br />centerline oftbe roadways and twe1ye'inmes (12")at the bottoms ofborrow ditches each side ofllie roadways.The depths of structures shall be established
<br />below aflat plane extending across the riglm-of-way.00 part of which shall extend above the cleve:tions stllted above;maoho1e.s,lamphcles,'valves,m.not
<br />included.Putuie surface elevsiions shall be anticipated as nearly as possible andstructu~elevations.shall be establishedforfutnrc adjustments aocordingfy,
<br />E.The Connty-hereby ~serVes the rightto specifY in the Special Provisions the gage and SUJfucetrea:tment of any galvanized C<lIIUg<rted metal pipe that is to beillSfll1led..•...
<br />F.A1110ngitlJdiual utility facilities areto be established (rod dimensi.oned on sketches)from Surveyed centerline of road right-of-way.not from right-of-way(border)lines..
<br />REPAIRS OF THE COUNTY RIGHT-OF-W.AY
<br />A All excavations shall be backfilled end compacted immediately after work therein has been completed,
<br />B.D"enchcd shall not boleft open farther than 300 feet in advance ofpipo laying operations,or 200 feet to the reartbereo~unless otherwise permittl:d by thoEnc,oin~r.'...._.,
<br />'c,Unless otherWise pennitted under the SpeCial PrmtisiOIls.bac:.ldillSball be placed and meclianical1y compacted in suCh.aIDanner thatthe rt:Jative compa:cfion
<br />throughout the entire.fill within the Co,nntyroad rig4t-:af-way shall confu.an to thepercentages of compaction as shown on the Trtocn detail,,.
<br />D.Backfill ma.k.rial shall be placc,d in horizontal.tmifoImlnyetS Dot toexceed in thi?<ncss,before compaction.0.67 foot in the bedding region,one-footwherc90%compaotlon is required,and two--fect where 80%compaction it required..
<br />B.No portion of1bo-exwwation(s)shall be compacted by pondmgorjetting uo1essa maintenance band is provid"ed.
<br />F.G.ravel backfill material shall be utilized onI)!where.specificallyso stmed on thekce of the pemit ltshaU be compacted by means afaltigh-:frequCD.CY
<br />intcmal v.iliratm;the compactor to be a size and type approved by the.Enginee.r.Points of compaction.sMlJ not be greaterth~18"centers and to the fulldepthof1holift.
<br />9'.AlI pavements.cUrUs,gutte:r.l,sidewaUcs.b'Orrowditches,pipes,head walls,road signs,trees.shrubbery,and/or otherperrnancntroad facilities impanro.by
<br />or as a result of constroction.operations attfu::constnlc~on site(s)occupied by materials and/or eguipmen.1;shall be restored immediately upon b'ac1<fill.ingoftheexcavation'to the original grades and cross sections,and to a cobdition as good as,or better than mdsting pdor to construction.
<br />H..All sw::filcingmatGrials of roadways and driveway approac.hes cut or damaged byor as a reSult ofconstruclion operations,.shalI be replaced within 'ONB
<br />WEEK following tho bacldifling of excavation,weatherpentlitting,with 'compacted layers of swftcing mafctiak atJcast as thick as the exiSting,and no lessthantwoincites(2")ofasphalfconc.rete over six'inches (6')of Aggregate base,both:as specified bclow.'•
<br />1.Asphalt Concrete:Combined mineral aggregate shall coa:funn to the qllalif;yand gradation requirements for lYpe ''B''ono-half incb(I/2)
<br />maximum.aggtcgHte,coarse or medium gradation as specified inSection 39 ofthe Califumia Standard Specifications.The bituminous binder to
<br />be mixed with.mmeral aggtegate.shaU be paving asphalt having (GradePG 64-10).unress otherwiso diiected by the Engineer.Pla.ceme:ntof
<br />asphalt conc.mo surfacing snaIl conform to fhe applt~Ie provisions of Seen on 39 of the California Standard Specrifications.
<br />2.'Aggregate Base:COmbined.mmafl.[ag~outes sliall coofonn to the qualifV'aod tho grading forthree-quarter inch (314.")maximum size
<br />.aggregato Class 2 AggregateBase specified in Section 26 of the Ca1ifoOliaStap,dard Spt:CificatiODS...r..Before acceptanoo of repairs to the County road riglll:s-of-way,all unsightly and detrimental dirt dust and/or debris shall be removed and the qon~etionareasLoftinanentandpresen.table condition(s).'•
<br />L Ifnecessary.County roadtra:veled way BnddrivewaYPf!Yements shan'be washed 'withwafe.r1ofCl1l.9vc d~aud qust.
<br />2.Driveway approaches and field catenate pavements d~aged by equipment?t.spoil banks shall be repaired as directed by tf1oEngineer,
<br />J,UPOllrequest by tile County.any settlement.s.agr.,ingof su.rfuco.or cra~g of pavement shall be repairecl'immedh\tcly by and ar:tho sole expense of thoPennitteoforaperiodofoneyearfllflowil1gacceptnnccqfthowork.',.,.
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