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• TT GENERAL PROVISIONS-' IT
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<br /> )U-BLIC CONVENIENCE AND SAFETY:
<br /> A. Before obstructing any private driveway entrance or County road traveled way with:a trench,spoil-bank,equipment or other barrier permitted for any --. --
<br /> prolongbd period of time,the Permittee shall notify the known.users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestriaa traffic to and from the road
<br /> I Unless d,otherwise permit( all work shall be conducted is such a manner that no less than one Tare o€the existing County road traveled way will be
<br /> maiafained open to public traffic during working hours in a smooth and safe riding condition(s).Two lanes shall be open alter wdrkiva hours.
<br /> 2. Tn cases where road closure is permittedill,the permission to close the road wbe,�rantcd under the.conditioa that the Permittee notify-he following
<br /> persons and/or as acies 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 San Joaquin Public Works Deparbneat d.The local fire district
<br /> b.The Couaty of San Joaquin Sheriffs Office. e.The local school district
<br /> e.The local postal.service £The local residents involved
<br /> B. Should hazardous conditions reladve to the instal aiioa operafhous warrant flagmen,as many capable iiagmen as may be necessary shall be provided
<br /> ;y fire Permittee and stationed in advance of work to warn and direct traffic. Q and convenicace of the able,&ill
<br /> Lights,signs and barricades shall.be famished,erected and maintained by the Permittee for the adequate warmag P
<br /> Darticthr afftatiou to be taken in this regard after dark
<br /> p• bile or pedestrian trafirc uncontrollable by lights,signs and barricades,snail be
<br /> Any excess dot and/or debris which might be a hazard to either automo
<br /> �riibved from the job site daily.
<br /> STRUCTURES:
<br /> AWalls of structures sb all be such quality and strength that tbBy will resist all pressures and will not crack or be dcformed•in such a way as to create a.
<br /> azard or maintenance problem at any time,.Therefore,the nim imam structural requirements for concrete pipe paced under County road rights-of-way shall
<br /> onform to the following"American Association of State Efighway.and Transportation Officials(AASHTO)desi.—,aH-ons.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,ezha strength concrete pipe conform g to-AASHTO•Dt signation M 1701YL
<br /> 2.Por concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe eonfoLmming to AASHM designation M 170M Class III.
<br /> 3:Plastic pipe coafern3ing to AASHTO Ddsignadon M 294.
<br /> All concrete pipe j oints within County roali rights-of--way shall be sealed a,°=t leakage and/or infiltration with rubber gasket in conformance with
<br /> ctiow65-1:06 of the California Standard Specifications,or with other methods as may permitted under the Special Provisions.
<br /> e
<br /> ' Cast in-place concrete pipe,vitrified clay pipe,spiral welded stEel pipe,or com�°�te�i
<br /> aluminum alloy pipe shall not bd installed within the County mad
<br /> ;hts-of-way urless specifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> D. All structures to be buried within the County road rights-of--way shall be set at such elevations as to allow minimum coverage of thirty inches(30")ti
<br /> m centerline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established
<br /> elow a flat plane extruding across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,IamphoIcs,valves.etc.riot
<br /> icluded Future surface-elevations shall be.athticipatcd.as Hearty as posnbit,and structure elevations shall be established.forfillnreaidj.,';f=. a -accordingly.
<br /> 3. The County hereby resort es fhe right to specify in the Special Provisions the gage and.sur-fact treatment of arty galvanizedcorri--ted metal pipe that is to
<br /> 7e installed'
<br /> Z. All loagibrdnal ability facilities are to be established(and dimensioned on sketches).from surveyed-centerline of rbadri-ght-of-way,notfrom H9bt-of--wap
<br /> iorddr)lines'
<br /> ZEPAIRS OF THE COUNTY RIO13T-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work:therem has been compieted.
<br /> Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otheruvisa permitted
<br /> y d-Engineer.
<br /> I
<br /> Unless otherwise permitted under.the Special Provisions,backfishall be placed andmechanically compacted in such a manner that the relative
<br /> impaction throughout fibre entire fill within the County read right-0f-way shall conform to percentages of compaction as shown oa the Trench DetaiL
<br /> the
<br /> . Backfill material shall be placed in hodzoat�l uniform layers not to exceed in thickness,before compactor?,4.E 7 foot in the bedding region,one foot
<br /> here 90%compaction is required,and two feet where 80%compaction is required .
<br /> .No portion of the excavation(s)shall be compacted by ponding or-jetting unless a maintenance bond is provided
<br /> Gravel back511 material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a high-frequency
<br /> ternal.•vibrator,the compactor to be a size and type approved by the Rgineer..Pointss of compaction shau be not greater than 18"centers and to the full
<br /> pth bf the lift
<br /> All pavements,curbs,gnttcrs,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> rpaired by or as a result of construction operations at the con.structiou site(s),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> >tpredi mmediately upon back E ing of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> constm=ttioolL
<br /> All surfacLg materials of roadways and driveway approaches cut or damaged by or as a result of constmctioa operations,shall be replaced within
<br /> >rE WEEK following the backfilling of excavation,weather permitting with compacted layers of surfacing materials at least as thick as the existing and no
<br /> rs than.two inches(2")of asphalt concrete over six inchts(6")of aggregate base,both as-specified below. a r mmn
<br /> 1.Asphalt Concrete:Combined mineral agpngate shall eonfonn to the quality and gradation requirements for
<br /> Type`B"one-half(1/2")m
<br /> a emote caaisc or medium gradaSion as specified in Section 39 of the Caffnruia Standard Spccirications.The bituminous binder to be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Eagaineer.•Placement of asphalt
<br /> concrete-surfacing shall conform to the applicable provisions of Section 39 of the Cali bmia Standard Specifications.
<br /> 2.Aggreocate.Base:Combined minimal aggregates shall conform to the quality and the grading for three-quarter inch(3/4 )maximum size aggregate
<br /> Class 2 Aggmgata Bare specifiedin Section 26 of the California Standard SPecificahons
<br /> Before acceptance of repairs to the County road rights-of-way,ail unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> gstrnctioa areas left is a neat and presentable coaditioa(s).
<br /> L rf necessary,County road traveled way and driveway pavements shall be washed with water to remove dirt and durst.
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engineer._
<br /> Upon request by the County,any settlement,sa—ing of surface,or cracking of pavement shall be repaired immrdrately by and at the sole expense bf.,
<br /> e-Permittee far a period of one year following acmptance of the work. l �z
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