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GENERAL PROVISIONS <br />GOVERNING INSTALLATION OF SUBSURFACESTRUCTURES AND PIPELINES WITHlN COUNTY;R0AD-RIGHTS-OF-WAY . <br />PUBLIC CONVENIENCE AND SAFETY: <br />A Before obstructing any private driveway entrance or County road traveled way with a trench,spoil bank.equipment orother barrier permitted for any <br />prolongcd.period of#mc.the Pennittce.shall notifY the known US~of the respective thorougbfare(s)involved.aud sh.aI1provide access for vehicular andpedestriantnlflictoandfiumtheroad.. <br />I.Unless othClWise penn.itted.all worksbaII be conducted in such a.mannerthat DO less than anc lane oilbo cxisti~gCounty road traveled way will <br />be maintained open to public traffic during worldng hours in a smooth.~d safe riding condition(s).Two lanes shall be OpeDafter working hours. <br />2.In cases where road cfosure is Pemlltted.the permission to close the road will be granted under .the condition that the Permittee notify the <br />farrowing persons and/or agencies aftho time,the period of closure.and.the detour route at least tWM.ty.,four(24)hours prior to said .road closure.a.The County cfSan Josquin Public Works Department _d..The local fin:district <br />b.Tho County of San Joaquin Sheriffs Office •.The local school district <br />c.The local postal service f The local residents m.volved <br />B.Shouid hllZlUl!ooscOoditioos ",lative totho instllllatioD.operatioos warn •••!fi_co.as many capable flagmen as may be o=S1lTY shall be providod.by thoPcnnitteeandstationedinadvanceofworktowarnanddirecttrafIic...c.Lights,signs and bmicades shaIl be fumished,meted and maIo!ained by tho Permittee for the adequate warning and conveoien~of the puhlic,with <br />particular attontioo to be llIken in this "'gard after darlc. <br />D..AIJy excess dirt and/or debris which might be a hazanl to oither automobilo of pedestrian traffic,1!Ilooolrollable by lights,signs and bmicades,shaII beremovedfromthejobsitcdaily. <br />STR1JCTURES~, <br />A.WaIls of struclun:s shaIl be such quality and s!=gth that Iboy will resist all pr=ures an.dwill oo!crack or bo deformed in such a way as to creale a ~d <br />.or maintenance problem at any time.TIiaefo~the minimum structnra1 requirements for concrete pipe placed under county road rights-of-way shall <br />conform to tho'followiog American Association ofS!ato Highway and transportation Oflieials (AASHTO}designations. <br />1.For 06ncrete pipe up to andincluding thirty-threc inches (33")inside-diameter.t'Jdra strength concrete conforming to AASHTO Designation M170M.. <br />..2..For concrete pipe thirty.-six inches (36")inside diameter and larger.reinforced concrete pipe conforming to AASHrO ~esignation M 170M Class <br />ill .. <br />3_Plastic pipe conformingto AASIITO Designatioo M294. <br />B.All concrete pq;ejoinls with County road rights-of-way shall be sealed against leakage andlor.infiltration with rubber gasket inconfonnancc with Section <br />65-1:06 of the CaIifomiaStandard Specifications.or with other methods ~may be permitted undertlre Special Provisions.. <br />C.Cas!-in-place conCle!o pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated aluminum aIfoy pipe shaIl oo!be instlllled within the County roadrights-of-way unless specifically so stated in the Special Provisions"and only under the conditions as provided... <br />Do All stroc1ures to be bmied within Ibo County rights-of-way shaI1be sot a!such elevatioos as to allow minimum coverage oftbirty inches (30")to tho <br />cen!erlino of the roadways and twelvo inches (12")a!the bottOms ofboIrow ditcl>eseach sido of the roadways.The depths of structores shaII bo established <br />below a fiat plap.e extending across the rights-of-way.no part ofwhicb shall extend above the elevations stated above;manhoies.lampholes.valves.etc.not <br />included.Future surface elevations shall be anticipated as n~y as possible and structure elevations shall be established for:future adjustments .accordingly. <br />R The County hereby reserves the right to specify in the SP.CciaIProvisions the gage and ~treatment of any galvanized corrugated metal pipe that-is to beinstlllled. <br />F.Alllongi!udioal utiJityfuilities an:to be os!ahlished (and dimensiooed 00 skotcl>es)from surveyed ceoterlino of road right-of-way.oo!from right-of-way(bo!1ler)lines.. <br />REPAIRS OF THE COUNTYRIGRT-OF-WAY:. <br />A All excavations shall be backfilled and compacted immediately after work therein has been completed. <br />B.Trenched shall not be lcftopeo.fartberthan 300 feet in advance ofpipe laying operations.or 200 feet to the rear thereo~unless otherwise permit:trcd by theEoginoer...:. <br />c..Unless otherwise permitted under the Special Provisions,backfill !ihall be placed and mechanica1Iy compacted inSuch amanner that the ~Iativecompaction <br />throughout the entire fill within the County road ~t-of.way shall copfoIII1 to the percentages of compaction as shown on the Trencl1 detail .. <br />D.Backfill material shall be placed in horizontal uniform layers not to cxoeed in thi~ess.before compaction.0.67 foot in the bedding region.one -foot where90%compaction is ~quired.and twOo-feetwhere 80%compflCtion is required..' <br />E.No portion of the cxeavation(s)shall.be compacted by ponding orjetting un1ess a maintenance bond is provided... <br />F.Gravel hacldill material shaIl be utilized only when:specifically so s!llled 00 the face of the permit It shaIl be compacted by means ofabigh-frequoocy <br />intema1 vibrator,the compactor to bo a size and typo approved by Ibe Eogin<er.Points of compaction shaIl not be groater than 18"centers and to tho fulldepthofthoJift... <br />G.All pllVoments,curils,gutlm,sidewa1lo;,bnmlw ditches,pipes,head.walls,road signs,trees,shrohbOIY,and/or other permanent road fllcilities impaired by <br />or lISa result of constructioo opmoos a!tfIo c<instructioo site(s)occupied by materials and/or equipmen~shaII be IOSfoIOdimmediately opon back:filliog of <br />the excavation to the original grades and cross sections"aJ?dto a condition as good as,or better than existing prior to construction. <br />H.All surfilcingmaterials of roadways and driveway approaches co!or dama.,<>edby or as aresul!ofconstrnetion,operatioos,shaIl be n:plaood within.ONE <br />WEEK fullowiog tho backfilling of cccavation,weather permitting,with compacted layers of surfileing malerials a!leas!as thick as Ibe oxistiog,and no less <br />than !We inches (2")of asphal!eonc:me over six inches (6")of aggregate bllse,both as specified below..- <br />-~.-Asphal!CooCle!o:Combined mineral aggrogale shaIl conform to Ibe qoatity and gradatioo requirements for Typo ''B""Ooo-half inch(IJ2) <br />maximum aggn:gate,coarse or medium gradanoo as specified in Section 39 of tho CaIifomia S1llndard Speeificatioos.The billlmioous binder to <br />bo mixed withminoraI aggn:galt shaIl bo paving asphalthaviog (Grade PO 64-10~001=otherwise!Ji=ted by the Engiow.Placemen!of <br />asphalt coo«eto sudilciog shaIl coofonn to Ibe applicable provisioos of Section 39 of tho California Slaodard Speeificatioos. <br />2.Aggrogllle Base:Combined mineral aggregates shall confoo;o to tho qoatilO'and Ibo grading for tbroo-qUllrtu inch (3/4")maximum size <br />aggregalo Qass 2 Aggrogato Baso specified in Section 26 of the California Standard Specifications. <br />L Before acceptance of oepairs to the Couoty road rights-of-way,all unsightly and detrimental dirt,dust and/or debris shaIl be ",moved and tho constructioolIIOBSloftinanOlI!and pIeSOllcabloeonditioo(s). <br />L If oecessary.County road traveled way and driveway PllVemeots shaIl.be washed wilb water to rom~ve dir;and dust <br />2.Driveway approaches and field entrance pavemoots damaged hy equipment or spoil banks shaIl be n:paIn:d as directed by Ibe Eog!noer. <br />J.Upon roqnost by the County,any sottlomen~sagging of SUIfaeo,or cracking of pavement shaIl be n:paIn:d immediately by and a!tho solo "'Peose of thePermitteeforaperiodofooeyearfullowingacceptanceoftheworle. <br />IPERMlTS COtlNIER.\genenJ provision1\W"mlerwezt!='Provisions.docx..