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GENERAL PROVISION-5_ _
<br /> J Y R-'t11`(`�11YS T r+T 7,-A1T IV1Y OLL�' J U J �l,til_.L'.S tRVI�i TJRh AND P-1PELll;iS v Tnj!Y COV V1 TTV ROAD-.7i'�uuri"'�TS`(lR_[`7.tT�V
<br /> )T TBLIC 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 /> 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 otherwise peamitttd,all work shall be conducted in such a manner that no less twin one lane of the existing County road traveled way will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding condLdom(s).Two lanes shall be open after working hours.
<br /> 2. In eases where road closure is permitted,the permission to close the road will be granted under the condition that the Permittee notify the following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at least t x tnty-four(24)hours prior to said road closure.
<br /> a.The County of San Joaquin Public Works Department d The local fire district
<br /> b.The Couaty of San Joaquin Sheriff s Office e.The local school district
<br /> C.The local postal service f.The local residents involved
<br /> g. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable fla.amen as may be necessary shall be.provided
<br /> ;y tie Permittee and stationed in advance of work to warn and direct traffic_ and convenience of the Public,wadi
<br /> �. Lights,signs and barricades shah be furnished,erected and maintained by the Permittee for the adequate warning
<br /> Darticular attention to be taken in this regard after dark
<br /> tamobile or pedestrian traffic uncontrollable by lights,signs and barricades,shall be
<br /> D. Any excess dirt and/or debris which might be a hazard to either ad
<br /> -eslovtd from tie job site daily.
<br /> STRUCTURES: -
<br /> 4: Walls n structures shall be such quality and strength that they will resist an pressures and will not crack or b-deformed.in such a way as to create a
<br /> a=d or maintenance problem at any time.Therefore,the min i mum structural requirements for concrete pipe placed under County road rights of--way shall
<br /> onform to-the following American Association of State Highway.and Transportation Officials(fiASHTO)designations.
<br /> 1.For concrete pipe tip to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforming to AASHTO.Desigaadon M 170M.
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced coneret:pipe conforming to AASIiT 0 designation M 170M Class III
<br /> 3.Plastic pipe conforming to AASH 1'O Designafion M 294.
<br /> A1I concrete pipe joints within County road rights --way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ectioa�65-1'.06 of the California Standard Specifications,or with other methods as may permitted.under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated alumnum alloy pipe shall not be installed within the County road
<br /> ,ghts-dfway unlessspecifically so stated in tilt Special Provisions,and only under the conditions:as provided.
<br /> D. A11 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'q to
<br /> he centerline of the roadways and twelve inches(IT')at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established
<br /> Blow a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> icluded.Future surface-elevations shall be.aaticipated.as nearly as possible and sitvcture elevations shall be established.•for future,4pstmentaccotdingly.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and.surface treatment of any galvanized.'corrugated metal pipe that is to
<br /> ie installed
<br /> All longitudinal ad tpv facilities are to be established(and dimensioned an sketches)from surveyed ceaterline'of rbadright-of--way,notfrom right of-wap
<br /> iorder)Imes.'
<br /> REPAIRS OF THE COUNTY RIGHT-OE-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been mmpieted.
<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 the Engineer.
<br /> Unless otherwise permitted rundrs the Special Provisions,backfill shall be placed and mechanically compacted in such a manner that the relative
<br /> 5mpactiou throughout fiat entire fill within the County road right-of-way shall conform to the pe-centages of compaction as shown on tie Trench Detail
<br /> . BackfiII material sball 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%o 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 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 /> aernal_vibrator,the compactor to be a s'cze and type approved by the Engineer..Point of compaction shall be not greater than 18"centers and to the full
<br /> epth of the lift
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction site(s),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> storedinmmediately upon backfilling of the excavation to the original grades and cross sections,and to 4 condition as good as,or better than existing prior
<br /> construction.
<br /> L All surfacing matt rials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> NE WEEK following the backfilling of excavation,weather permitting,with compacted layers.of surfacing materials at least as thick as tht existing,and no
<br /> ss than two inches(T')of asphalt concrete over six inchts(6")of aggregate base,both as_specifr��d below_
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(1/2")maximum
<br /> ago-gate,coarse or medium gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to be mixed with
<br /> mineral aggregate shalt be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Baginerr.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the Califomia Standard Specifications.
<br /> 2.Aggregate Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base specified-in.Section 26 of the California Standard Sptcificatioas
<br /> Before acceptance of repairs to the County road rights-of-way;all unsightly and detrnaeutal dirt,dust and/or debris shall be removed and the
<br /> mstruction areas left in a neat and presentable coadition(s).
<br /> 1.If necessary,County road traveled way and driveway pavements shall be washed with water tc remove dirt end dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engiater.-
<br /> Upoa request by tie County,aay settlement,sagging of surface,or cracking of pavement slall be repaired immediately by and at tine sole expense of,
<br /> he Permittee for a period of one year following acceptance of the work.
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