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<br />GENERAL PROVISIONS
<br />GOVERNING rnSTALLATION OF SUBSURFACE STRUCTURES AND PrP.ELINES WITHIN COUNTY ROAD-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,~uipment or other barrier permitted for any
<br />prolonge.d..period of.1;ime."the Pe.rmittee.shaU notifY the known users oftha respective thQrougbfBrc(s)involved.and shall provide access forvehicu1ar and
<br />,pedestrian trnflic tDand from the road...
<br />1.Unless otherwise 'permitted,all worksbaIl be conducted in such a mannerihatno less than one lane oftbc cxistip.g County road traveled way will
<br />be maintained open to public traffic during working hours in a smootltand safe riding condition(s).Two Janes shall be open after working holUS.
<br />2.In cases where road closure is permitted,the pennissiOD to close the road will be granted under ,the condition that the Permittee notifY the
<br />folfowing POISons and/or agoncies of the time,1he period of closure,and.the detour route at least tWemy_rour (24)hours prior tDsaid.road closme.
<br />•.The Collllly of San Joaquin Public Works Depar1ment .d..The local fire district
<br />b.The County of San Joaquin Sheriffs Office e.The local school district~c.The local postal service f Thelocal residents involved
<br />B.Shouid hazardous c'onditions relative to 1heinsmIlalinn.operetious wanant a_eo,as many capable a-en as may be necessatY shall be provided.by the
<br />Permittee and stHtioned in advance of work to warn and directtraffic...c.Lights,signs and barricades shall be fumished,erected and maintained by !he Pennittee fur the adequate wanoing and convenieo~of the public,wi1l1partieniarattentiootDbe1llkeninthisregardafterdarl<.
<br />D..Aoy excess dirt and/or debris which might be a hazard to either _mobile of pedestrian traflie,1!Ooonlroliable by lights,signs and barricades,shall be
<br />remcved from thejobsitc daily.
<br />STR'UCTURES<
<br />.A Walls of structmes shall be such quality and strength !hilt they will resist all pressures an,dwill not crack or be deformed in such a way as tD create a h";"d
<br />.or maintenance problem at any time.TIicrefore.the minimum structural requirements for concrete pipe placed under county road rigbts-of~waysh.all
<br />confurm tD the'ibllowingAmerican Association ofSta!e Highway and transportation Offit:ials (AASHro}desigoations.
<br />I.For edncrete pipe up to and including thirty-three inches (33")inside diameter,exira strength concrete confurming to AASHTO Designation M170M..•'
<br />.'2..For concrete pipe thirty-six inches (36")inside diameter and larger,reinfuroed concrete pipe conforming to AASHl'O Desigoafion M 170M Class
<br />II!....
<br />3.Plastio pipe conforming to AASHTO Designatioo M294-
<br />B.All concrete piPe join'ts with County road rights-of-way shall be sealed against leakage and/or.infiltration with robber gasket in confonnance with.Section
<br />65-1:06 oftbe CaliforniaStBodard Specifications.or with other methods ~may be permitted undectht Special Provisions..
<br />C.Cast-in'l'lace cohcrete pipe,vilrified clay pipe,spirnl welded steeI pipe,or COIIUgaIedaluruinuro all'oy pipe shall not be instilled within the County road
<br />rigbts-of~way unless specifically so stated in the Special Provisions"and only under the conditions as provided.,...
<br />D.All structures tDbe buried within the CollIlly rights-of-way shaH be set litsuch elevations as to allow minimum ooverago of thirty inches (30")tDthe'
<br />.centerline of1l1e roadways and twelve inches (U")atthe bottOms of borrow ditches each side of the roadways.The depths of structures shall be established
<br />below a fiat plapc extending across tho rights-of-way.DO part ofwhich shall extend above the elevations stBtcd above;manholes.Iampholes.Valves,etc,not
<br />.included.Futnre surlilce elevations shali be anticipated as neadyas possible and structure elevatious shall be established for future adjus1ments'arcoI1lingly.
<br />R The County hereby reserves the right to specify in the Sp'ecial Provisions the gage and ~trea:tmentofany galvanized corrugated metal pipe that-is to be
<br />ins1ll1Ied.'
<br />F.Allioogitud.inal uti1i1yfacilities are to be established (and dimausionod 00 sketches)from surveyed center1ine of road right-of-way,not from right-of-way
<br />(border)lines..
<br />REPAIRS OF THE COUNTYRIGHT-QF-WAY:,
<br />All excavations shall be backfilled and compacted immediately after work therein has been completed.
<br />Trenched shall notbe left open:fur1her than 30.0feet in advanceof pipe laying operatioDS.;or 200 feet to the~thereo~unless otherwise p~by the
<br />Engineer....
<br />Unless otherwise permitted under the Special Provisions.backfill thall be placed and mechanically compacted in'such a mmmcr that the z:elativc compaction
<br />furoughout lbe entire till within the County road rilll\t-of.way shall copfurm tDthe peroentBges of compaction as ShOWD00 !he Treoch detail...
<br />Baeldill material shall he placed in horizontal uniform layers not to exceed in thickness,before oompaction,0.67 foot in lbe bedding region.ooe -foot where
<br />90%compantioo is required,and two-feet where 80%comp~ctioo is required..
<br />No portion of the exeavatioo(s)shalI'he compacted by pooding orjettiDgurdcss a maintenance bond is provided.
<br />Gravel baek!ill maZrial shall be utilized only where specifical1y so staled on the fiu:e of the permit It shall be compacted by means ofahigh-frequenoy
<br />in_a!vibrator,lbe oompactor to he a size and type approved by the Engineer.Points of compantioo shall not be greaftt 1han 18"centen;and to the full
<br />deplh of1he lift..
<br />All pavements,cmbs,gu!lm,sidewaIks,borrow,ditches,pipes,head walls,road signs,trees,shrubhery,and/ur other pennaneot road facilities hnpaired hy
<br />or as a result of construction operations at die cOnstruction site(s)occupied by ma!crials and/or equipment,shall be restored immediately upon backfilljng of
<br />the excavation to the original grades and cross sections,and to a condition as good as.or better than existing prior to construction.
<br />All surl'acing materials of roadways and driveway approaChes cut or dama"aed by or as aiesuIt of construction.operations,shall be replaced within 'ONE
<br />WEEK fullowing th.hacklilling of excavation,weather pennitting,with compacted Iaym of smfacing materials at least as thick as the existing,and no less
<br />than two inches (2")of asphalt ooncrete aver six inches (6")of aggregate hase,both as specified below...
<br />-~."Asphalt Concrete:Combined mineral aggregate shall oonfurm to the quality and gradation requiremeots fur Type "B"'One-haif inch(l12)•
<br />maxhnuro aggregate,coarse or medium gradation as specified in Sactioo 39 of the Califbmia Standard Specifieatious.The bituminous binder tD
<br />be mixod wifu mineral aggregate shall he paviog asphalthaviog (GradePG 64--10),onless otherwise!fuected by the Engineer.Placement of
<br />asphall con<:<etesurlitcing shall conform tD the applloahle provisions ofSectlon 39 of the Califbmia Sbmdard Specifieations.
<br />2.Aggrega!e BaSe:Combine4 mineral aggregates shalI conform to the quali1y and the grading for 1hIee-qUllrttt inch (3/4")maximum size
<br />aggregate Class 2 Aggregate Base specified in Sectioo 26 of the CalifomiaStandard Specifieations.
<br />L Before aoceptance ofnepairs tDthe Collllly road rights-of-way,all unsightiy and dehimental dirt,dust and/or debris shall be remaved and the oonstruction
<br />areas left in a neat and preseotable ooodition(s).
<br />I.ifnecessatY.County road traveled way and drivewayPllV'IIlents shall'be washed with water to rem9ve dir!and dust
<br />2.Driveway approaches and field entrance pavements damaged hy equipmeot or spoll hanks shall b.repaired as directed by the Engineer.
<br />J.Upon request bY lbe County,any _ent sagging ofsurface,or crac1<ingof pavement shall be repaired immediately by and lit thasn!e "'Pause of the .
<br />Penmitloe fur aperiod ofooe year following aoceptance of the wmk.
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