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GENERAL PROVISIONS
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<br /> ?UBLIC 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 thorougbfare(s)involved,and shall provide access for vehicular and
<br /> p edestrian traffic to and from the road
<br /> 1 Unless odierwise permitted,all work shall be conducted in such a manner that no fess than one Lane o€the existing County road traveledhwa�yswiIl be
<br /> maintained open to public traffic during working hours in a smooth and safe ridin4 cordition{s).Two]ares shall be open after working
<br /> 2. In races inhere road closure is peffiitted the permission to close the road will be grained under the condition that the Permittee notify-*he following
<br /> leasttwenty-mar(24)hours prior m said road closure.
<br /> persons and/or as ncies of the time,the period of closure,and the detour route at
<br /> a.The County of San Joaquin Public Works Departratat d_The local fidistrict
<br /> b.The County of San Joaquin Sheriff s Office e.The local schh ool district
<br /> • a The local postai service . " f.The local residents involved
<br /> g, Should han dour conditions relative to the inst OrL operations Warr
<br /> flagmen as many capable IIaagmen as may be necessarg shall be provided
<br /> ;y tiie Permittee and stationed in advance of work.to warn and direct traffic. a and convenience of the public,with
<br /> a Lights,signs and bazdcades shall be furnished,erected and maintained by the Permittee for the adequate w=ing
<br /> ?articular aftentioa to be taken in this regard after dad
<br /> D. Any excess dirt and/or debris which might be a hazard to either automobile or pedestrian traffic aacontrollable by lights,signs and barricades,shall be
<br /> -(-ribvea from die job site daily.
<br /> STRUCTURES:
<br /> AL. walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed.in such a way'as to create a.
<br /> azard or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> onform to the following American.Association of State Ilighway and Transportation Officials(AASHTO)des LPnatians.
<br /> 1.For concrete pipe nip to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conformity nn to'AASHTO•Designation N!170M
<br /> 2.For concrete pipe thirty-sir inches(36')inside diameter and larger,reinforced concrete pipe confo,-ming to AASI - tlesigaation lvt 170Iv1 Class>sI
<br /> 3:Plastic p'ipc conforming to AASHTO Designation M 294.
<br /> '. A1!concrete pipe joints Oritirin County read riglils-of--way shall be sealed aoainst leakage and/or infiltration with ruboer gasket m conformance with
<br /> ectiow65-1:06 of the California Standard Specifications,or vrith other methods as may Permitted under the Special Provisioas.
<br /> Cast-in place concrete pipe vitrified clay pipe,spiral welded steel pipe,or com�°attCl aluminum alloy pipe shall not fie installed within the County mad
<br /> n�hts-0f-way unless.specifically so stated in the Special Provisions,and only under the conditions 25 provided
<br /> coverage of thirty inches{3Q")t13
<br /> D. All structures to be buried within the County road rights-of-way shall be set at such eleva tion as to allow minimum
<br /> ie centerline of the roadways and twelve inches(12")at the bottoms of borrow nitches each side of the roadways.The depths of strictures shall be establisbe-d
<br /> clow a fiat plane extending across the rights-0&-wap,no part of which shall extend above the elevations stated above;manholes,Iampholes,varves.etc.not
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<br /> icluded:Furore surface-elevations shall be.anticipated-as nearly as possible and structure elevations shalE be est f any cd.for 4-c adjtrstm Tneta Iozdieig y-
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and-surface treatment of any galvanizedicoavvaated metal pipe that is to
<br /> )e installed _
<br /> Ali longitudinal atility facilities are to be established(and dimensioned on sketches)from survepednterIine of mad right of-ivay,not from tight of-wap
<br /> iorder)Fines..
<br /> F EPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been compieted-
<br /> Treaches shall not be left open farther than 300 feet in advance of pipe laying operations,or 240 feet to the rear thereof,unless otherwise permifird
<br /> Y the.Engineer. acted in such a manner that the relative
<br /> Unless otherwise permitted un the Special Provisions,backffTI shall be placed andmechanically comfp action h-shown r t the Trench Detail
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<br /> Backfill
<br /> throughout the entire fill within the County read right-of-way shall conform to the percenta-gcss unp
<br /> Backfill material shall be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> here 90%compaction is required,and two feet where 90%Compaction is required.
<br /> No portion of the excavations)shall be compacted by ponding or jetting unless a maintenance bond is provided..
<br /> Craver backfill 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 /> immaL-vibrator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not grrater than 18"centers and to The full
<br /> pth bf the lift
<br /> 'r. All pavements curbs,gutters,sidewalks,borrow di`xhes,Pipes,head walls,road signs,trees,shrubbery,and/or other petmaneat road facilities
<br /> ¢paired by or ra r result s,construction operations at the construction sites),or at O`d)4z grounds)occupied by materials and/or equipment,shall be
<br /> xtored-ummediately upon backfRing of the excavzdoa to the original gmadbs and cross sections,and to a condition as good as,or better than existing prior
<br /> construction
<br /> L AIl suirfacing materials of roadways and daveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> 11E WEEK following the liackfiII ng of excavation,weather permitting,with compacted layers oi.sunfacing materials at least as thick as the existing,and-no
<br /> SS than two inches(2-)of asphalt concrete over six inches(6-)of aggrea°ate base,both as-specified below. maximum
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requ irements for Type`B"one-half(10')
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Spa6fficz oas.The bituminous binder to be Mi ed with
<br /> mineral aggregatr,shall be paving asphalt having(Grade PG 64-10),unless otherwise dirmted by the Eno°mePr.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2 Aggreo te.Base:Combined mineral ag—gegates sb M conform to the quality and the grading for three-quarter inch(3/4")maximum size-ag_egate
<br /> Class 2 Aggregate Base specifiedin Section 26 of the Califomia Standard Spe±ificahons_
<br /> Before acceptance of repairs to tau County read rights-of--way,all unsightiy and detrimental diM dust and/or debris shall beremoved and the
<br /> mstrucdcx,areas left in a neat and presentable condition.(s).
<br /> L If necessary,County road tnvcled way and duvewayPavements shall be washed with water to remove dirt and dart.
<br /> 2.Driveway approaches and veld entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engiaeer•-
<br /> Ilpoa regiest by the Coumty,any settlement,sagging of surface,or cracking of pavement sbaH be repaired immediately by and at the sole expense o€,
<br /> L---Permitter for a period of one y.,ar following acceptance of tare woriv p u
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