Laserfiche WebLink
GENERAL PROVISIONS <br />GOVERNING INSTALLATION OF SUBSURFACESTRUCTURES ANDPIPELINES WITHIN COUNTYROAD-RIGHTS-OF-WAY . <br />PUBLIC CONVENIENCE AND SAFETY: <br />A Before obstructing any private driveway entrance or County road traveled way with atrench,spoil bank.equipment or other barrier pemlitted for any <br />prolonge.d...period o4irne.the Pennittee.-shall notify the known users ofllie respective thorougbfare(s)involved.and shall provide access for vehicular and <br />pedestrian traffic to and from the road.. <br />1.Unless otherwise pennitted.all work shall be conducted in such a manner that no less than 6ne lane of the existq1g County road traveled way will <br />be maintained open to public traffic during working bours in a smooth.EJ.Ddsafe riding condition(s).Two lanes shall be open after working hours. <br />2.In cases where road closure is permitted,.the pennission to close the road will be graated under ,the condition that the Permittee notify the <br />falTowing persons andlor agencies of the time.the period of closure,and-the detour route.at least tWenty.,.four(24)hours prior to said.road.closure. <br />a The County of Ban JaaquinPublic:Works Department _d.The Ioc:al:fire district <br />b.The County of SanJoaquin Sheriffs Office e.The local school district <br />c.The local postal servire f The local residents mvolved <br />13.Should hazardous conditions relative to tlre instal1a:liao..Dperationswarra.""1~f1a",omen.,as many capable flBgIIleu as may be necessary shall be provided.by the <br />Permittee and stationed in advance of work to Wa.{D.and direct traffic.. <br />,C.Lights.signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and conyenien~of the public.with. <br />particular attention to be taken in this regard after dark. <br />D..Any excess dirt and/or debris which might be a hazard to either automobile or pedestrian traffic.1JD.controliable by lights,signs and barricades,shall be <br />removed from the jobsite daily. <br />STR1JCTURES~ <br />A Walls of structures shall be such quality and strength that they will resist all pressures 8.ll;dwill not crack Dr be deformed in such a way as to create a h~d <br />.ormainrenance problem at any time_!limiore.the minimum structural requirements for cpncrete pipe placed under county road rights-of-way shall <br />cDnform to the'follcl"wing American Association ofS~Highway and transpDrtatiDn Officials (AASHTO)"designations.. <br />1.For concrete pipe up to andincluding thirty-three inc:hes (33")inside diameter.extra strength concrete conforming to AASHTO DesignationM <br />170M-. <br />.-2..For concrete pipe thirty~six inches (36)inside diameter and larger,reinforced concrete pipe conforming to AASlITO I{esignafion M 170MClassm.._ <br />3.Plastic pipe conforming to AASmO Designation M294. <br />B.All concrete piPejoin'ts with County road rightl-of-way shall be sealed against leakage andlor,infiltratiDn with robber gasket in confonnance with.Section65-1:06 oftbe California Standard Specifications.or with omer methods ~may be permitted under the Special Provisions.. <br />C.Cast-in-place concrete pipe,vitri:lied clay pipe,.spiral welded steel pipe,or corrugated aIuminwn aIroy pipe shall not be installed within the County road <br />rights-of-way tmless specifically SDstrted in the Speci8.IProvisions.and only under the conditiDns as provided.., <br />D.All structures to be buried 'Withinthe County rights-of-way shall be set at such elevations as to allow minimum coverage ofthirty inches (30")to the <br />centerline of the roadways and twelve inches (12")at the bottoms ofboITOW ditches each side Dfthe roadways.The depths of structures shall be established <br />below a fiat pI~e extending across the rights-of-way,no part of which shall extend above the elevatiDns stated above;manholes.Iampholes."-valves,etc.not <br />included.Future sUIface elevations shall be anticipated as nearly as possible and structure elevations shall be established for:frrture adjustments 'accordingly. <br />E.The County hereby reseIYes the right to specify in the S2ecial Provisions the gage and surfac~treatment of any galvanized corrugated metal pipe that-is to be <br />installed. <br />F.All longitudinal utility facilities are to be established {and dimensioned on sketches)from surveyed centedine ofrDad right-of-way,not from right-of-way <br />(border)lines_. <br />tEPAlRS OF THE COUNTY RIGHT-OF-WAY: <br />A All excavations shall be backfilled and compacted immediately after wDrk therein has been completed.. <br />B.Trenched.sha:l1not be left open farther than 30.0 feet in advance of pipe laying opera:tio~or 200 feet to the ~ar thereot:unless otherwise p~by theEngineer... <br />C..Unless otherwise permitted under the Special Provisions.backfill shall be placed and.mechanically compacted in'such amanner that the relative compaction <br />throughout the entire fill within the County road ri~t-of-way shall copform to the percentages of compaction as shown on the Trench detail... <br />D.Backfill material shall be placed in horizontal uniform layers notto exceed in thi~ess.before compaction..0.67 fODtin the bedding regiori"one -foot where <br />90%compaction is required,and two-feet where 80%comp~on is required..' <br />E.No portion of the excavation(s)shall-be compacted by ponding orjetting un1ess amaintenance bond is provided.. <br />F.GraYel backfill material shall be ufi1ized only where specifically so stated on the face of the permit It shall be compacted by means of ahigh-frequency <br />internal vibrator.the compactor to be a size and type approved by the Engineer.Points of compaction shall not be greaferthan 1&"centers and to the full <br />depth of the lift . <br />G..All pavements,curbs.gutters,sidewaIb,bbrrow,ditches.pipes.head walls.road signs,trees,shrubbery.and/or other permanent road.fucilities impaired by <br />or as a result of construction openmons attlie cOnstruction site(s)occupied by materials and/or equipment;.shall be restored.immediately upon backfilling of <br />the excavation to the original grades and cross sections.and to a condition as good as.or better than existing priDrto cons1Illction. <br />H.All surfacing materials ofroarlways and driveway approaChes cut or dama..o-edby or as a result of construction.operations,shall be replaced within 'ONE <br />WEEK following the backfilling Dfexcavation,.weatherpermittin~with compacted 1a:yersof surfacingma:teriaIs atleast as thick as the existing,and nD less <br />than two inehes (2")of asphalt eoncre!e over six inches (6")of aggregate base,both as speciDed below..- <br />.k Asphalt Concrete:Combined mineral aggregate shall COnfOIlDto the quality and gradation requirements for Type "B".one-half inch(lI2) <br />maximmn aggregate.coarse or medium gradation as specified in Se~on 39 of the California Standard Specifications.The bituminous binder to <br />be mixed with mineral aggregate shall be paving asphalt having (Grade PG 64-10),unless otherwise directed by the Engineer.Placement of <br />asphalt conq:cle swfacing shall conform.to the applicable provisions DfSection 39 ofllie California Standard Specifications_ <br />2_Aggregate Base:Combined mineral aggregates sball confo""to the quality and the grarlingfor furee-quarter inch (3/4")maximlIlD size <br />aggregate Class 2 Aggregate Base specified in Section 26 of the California Standard SpeciDcations. <br />1 Before acceptance oftqlalls to the County road.rights-of-way.all unsightly and detrimental dirt.dust uor debris shall be removed and the constructiDn <br />areas left in a neat and presentable eondition(s). <br />L Ifnecessary.County road traveled way and driveway p;:wements shall'be washed with water to rem.9ve dir!:and dust <br />2.Driveway approaches and field entrance pavements damaged by equipment or spoll banks shall be repaired as directed by the Engineer. <br />J.Upon request by the County,any settlement sagging of SUIface,or cracking of pavement shall be repaired immediately by and atthe sole expense of the <br />Pemrittoo for a period DfDneyear fQllowing acceptance of the work. <br />ERMITS COUNTER.\geIle:ral provisions\Wmter w~=r Provisiom.dotX