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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 otbe-r barrier permitted for any --. ---
<br /> prglongbd period of time, the Permittee shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> pedestrian trafEc to and from the road.
<br /> 1 Unless otherwise-permitted,all work shall be conducted is such a manner that no less than 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 condition(s).Two lanes shall be open after working hours.
<br /> 2. In cases where road closure is permitted,the permission to close the road will be granted umderme condition that the Permittee uotify-the following
<br /> persons and/or 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 San Joaquin Public Works Department d The local Ere district
<br /> b.The County of San Joaquin Sheriff s Office e.The local school district
<br /> C.Tho local postal service - f.The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flaagmeu as maybe necessary shall be provided
<br /> Dy 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 thea "atP warming and convenience of the public,with
<br /> Darticular aftention 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 /> -e,mDved from die job site daily.
<br /> STRUCTURES:
<br /> .kWalls of structures shall be such quality and sireagth that tbey will resist all pressures and will not crack or be deformed.in such a way"as to create a
<br /> az=d or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> oaform to the following American Association of State Highway and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty-three inches(33`')inside diameter,extra strength concrete pipe conforming to AASHTO-D sigaIdDn M 1701VL
<br /> 2.For concrete pipe thirty-six inches(36inside diameter and larger,reinforced concrete pipe conforming to AASHTC)designation M 170M Class III
<br /> 3.Plastic pipe conforming to AASHTO Designation M 294.
<br /> A1I concrete pipe joints within County road rights-of--way shall be sealed aa°ainst leakage and/ infiltration with rubber gasket in conformance with
<br /> ection65-1'.06 of The California Standard Specifications,or with other methods as may'permitted under ire Special Provisions.
<br /> Cast-in-place concrete pipe as-
<br /> vitrified ified clay pipe,spiral welded steel pipe,or corrugated aluminum aIloy.prpe shall not be installed within the County road
<br /> gh.ts-of-way urless.specifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> :). 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")to
<br /> it,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 /> Blow a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,Iampholes,valves.etc.not
<br /> icluded Future surface elevations shall be.anticipated.as ready as possible and structure elevations shall be established.forfL=eadjustmentaccorditLey.
<br /> The County hereby reserves fire right to specify in the Special Provisions tilt ce gage and treatment R any galvanized mlkated metal pipe that is to
<br /> )e installed
<br /> All longitudrhal atility facilities are to be established(and dimensioned on sketches)from surveyed-centerline of road right-of-way,not from tight-of-wap
<br /> iorder)lines.,
<br /> REPAIRS OF THE COUNTYRIG71IT-OR-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been compieted
<br /> Trencbes shall not be.left open farther than 300 feet in advance of pipe laying operations,or 2110 feet to the rear thereof,unless otherwise permitted
<br /> Y the Engineer.
<br /> Unless otiterwise permitted un the Special Provisions,barhU shall be placed and mechanically compacted in such a manner that the relative
<br /> 5mpactioa throughout the entire fill within the County road richt-of-way shall conform to the percentages of compaction as shown on the Trench Detail
<br /> Backfill material shall be placed in horizontal uniform Iayers 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 excavatioa(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 ahigh-frequency
<br /> iternal.vibrator,the compactor to be a size and type approved by tare Engineer..Points of compaction shall be not greater than 18"centers and to the full
<br /> spth of the lift
<br /> i. All pavements,curbs,gatters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbrubbery,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 /> storedirmnediately 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 All surfacing materiais 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 Layeq of surfacing materials at least as thick as the existing and no
<br /> ss than two inches(2")of asphalt concrete over six iuches(6")of aggreaaam base,both as.spedfied 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 /> aggregate,coarse or medium gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to be m xed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Engineer.Placement of asphalt
<br /> concreem surfacing shall conform to the applicable provisions of Section 39 of the Califomia Standard Specifications.
<br /> 2,Aggmgata Base:Combined mineral aggregates shall conform to the quality and the grading for three-quar`c�er inch(314„)maximum size aggregate
<br /> Class 2 Aggregate Base spteified in Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to the.County road rights-of-way,all unsightly and detrimental dst,dust andlor debris shall be removed and the
<br /> mLstruction areas left in a neai and presentable coudition(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 pavements damaged by equipment or spoil banks shall be repaired as directed by the Bagineer.-
<br /> Upoa request by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired irrmmediately by and at the sole expanse of.,
<br /> L--Permittee for a period of one year following acoeptance of the work.
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