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GENERAL PROVISIONS-
<br /> 1T TL'D�iT7•T(-',r,.r AT T R1tO1�OF SroSvhrl'1l��SYtCVI.-i IJLC.ClJ AND r1rELu:ES ITF11 rLY COT�iTi DOr.i�uvI 1S TlR_CfT.Yi�V
<br /> 'UBLIC CONVENIENCE AN-D SAFETY:
<br /> A Bcforr obstructing any private driveway entrance or County road traveled way with a french spoil bank eq or other barrier permitted for any --. --
<br /> prolonged period of time,the Permittee shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> pedestrian traffic to and from the road
<br /> I Unless otherwisepermitted,all permitteall work shall be conducted in such a manner that no less than one lane of the existing County road traveleway uswiIi be
<br /> maintained open to public traffic during working hours in a smooth and safe riding conditioa(s).Two lanes shall be open after Working_
<br /> 2. In cases where mad closure is permitted,the permission to close the road will be granted under the condition that the Permitter noti>,-the following
<br /> persons and/or as Its of the time,the period of closure,and the detour route at least twenty-foar(24)hours prior to said road closure.
<br /> a.The County of San Joaquin Public Works Drpar mint d.The local fire district
<br /> b.The County of San Joaquin Sheriff s Office e.The local school district
<br /> C.The local postal service - E The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flagmen as may be necessary shall be.provided
<br /> ;y the permittee and stationed in advance of work to warn and direct traffic.
<br /> —. Lights,signs and barricades shall be furnished,erected and maintained by the.Permittee for the adequate warning and convenience of the public,with
<br /> Darticular 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,uncontrollable by lights,signs and barricades,shall be
<br /> :esibve$from file job site daily.
<br /> STRUCTURES:
<br /> .A: Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed.in sack a way as to create a
<br /> ;zard or maintenance problem tim
<br /> at any e.Therefore,the min i mnm structural requirements for concrete pipe placed under County road rights-of--way shall
<br /> ouform to lilt following American Association of State ff-ghway.and Transportation Officials(A.ASHTO)designations.
<br /> L For concrete pipe ap to and including thirty-tbree inches(33")inside diameter,ezlra strength concrete pip--conforming to AASHTO Desrgnatass M 170M
<br /> 2.For concrete pipethirty-six inches(36"j inside diameter and larger,reinforced concrete pipe conforming to AAS=des'-gnatton M 170M Class IIL
<br /> 3.plastic pipe conforming to AAk=Designation M 294.
<br /> All concrete-pipe j oints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> tctioa:65-1'.06 of the California Standard Specifications,or with other methods as may'perml i under the Special Provisions.
<br /> Cast-in-place concrete pipe vitrified clay Pipe,spial welded steel pipe,or corrugated alumi'am lacy Pipe Shan not be installed.within the County road
<br /> _ghts-of-way unless.specifically so stated in the Special Provisions,and only under the conditions as provid.-d-
<br /> D. All structures to be buried within Iiia County road rights-of-way shall be set at such elevations as to allow rrtirnmnm coverage of thirty inches(307�to
<br /> tie centerline of the roadways and twelve inches(l2")at tine bottoms of borrow ditches each side of the roadways.The depths of structures shall be estab,'isbed
<br /> manh
<br /> ,low a flat plane exteadiag across the rights-of-way,no part of which shall extend above the elevations stated above; ol ,larnpholes,valves•etc-not
<br /> es
<br /> icluded-Future surface-elevations shall be.anticipatrd.as nearly as possible and structure elevations shall be established-for fumreadJustmentaccoidv Y-
<br /> The County hereby reserves the right to specify in the Special Piovisions the gage and.surfacc treatment of any galvanized comiaaatrd metal pipe that is to
<br /> ie installed
<br /> All longitudinal utility facilities are to be established(and dimensioned on sketches).from surveyed centerline-of road right-of-way,not
<br /> right-Of-way
<br /> :order)fines.,
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> Ail excavations shall be backfilled and compacted immediately after work therein has been completed.
<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 otherwise permitted
<br /> y tb-c Eaginrer.
<br /> Unless otherwise permitted and the Special Provisions,backfiH shall be placed and mechanically compacted in such a manner that the relative
<br /> 5mpaction throughout the entire fill within the County road right-of-way shall conform to the percentages of compaction as shown on the Trench Detail
<br /> Backfill material stall 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 80%compaction is required
<br /> No portion of the excavation(s)shall be compacted by ponding or jetting unless a mainSenancr bond is provided
<br /> Gravel backfill material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of ahigh-frequency
<br /> iternal-vibrator,the comp actor to be a size and type approved by the Engineer..Point;of compaction shall be not greater than 18"centers and to the full
<br /> spth Of the lift.
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head wills,mad signs,trees,sbrubbcry,and/or other permanent road facilities
<br /> e
<br /> apaired by or as a result of construction operations at the construction sits),or at other grounds)occupied by materials and/or equipment,shall be
<br /> stored=rrimediatdy upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> construction-
<br /> L An surfacing materials of roadways and driveway approaches cut ordamn by or as a result of constru on operations,shaIl be replaced within
<br /> NE WEEK following the backfilling of excavation weather permitting,with compacted layers,of surfacing 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.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(112")mazimum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous bind---tD be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Enoinerr.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggrt.-att Base:Combined mineral aggr Coates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base spec-rfied-in Section 26 of the California Staadard Speci.ficatiors
<br /> Before acceptance of repairs to idle County road rights-of-way,all unsightly and det�neatal dirt,dust an
<br /> debris shall b,removed and the
<br /> )astrucuon areas Ieft is a near and presentable coadition(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be,washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field entrance pavemdamaged ents damaby equipment or spoil banks shall be repaired as direct by the Engine._
<br /> Upon rcgmest by tae County,any sttdemant,sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense o€-,
<br /> Le P amitt e for a period of one year following acceptance of the work.
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