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GENERAL PROVISIONS-'
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<br /> ?UBLIC CONVENTENCE PYD SAFETY:
<br /> A Before obstructing any private driveway entrance or County mad traveled way with a french,spoil bank,equipment or other barrier permitted for any — -- "
<br /> prolonged period of time,the Permittee shalt notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestrian traffic to and from the road
<br /> I Unless otherwise permitisd,all work shall be conducted in such a manner that no Iess than oat lane of the existing County road traveledhwauyswill
<br /> open.to pabPic traffic during working hours in a smooth and safe be
<br /> fe riding condrtioa(s).Two lanes shall be,open after working
<br /> ma infaimed g
<br /> 2. Tri cases where road closure is permitted,the perrtrission to close the road will be ranted under tine conditioa that the Permittee mottfy-tile foIlowina
<br /> persons and/or aQaencies of the time,the period of closure,and the detour route at least twenty-font(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 County 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 installadoa operations warrant flagmen,as many capable fiaaamen as may be necessary shall be.providt;d
<br /> ;y die Permittee and stationed in advance of work.to o warn and direct traffic. yid convenience of the,public,viiia
<br /> „- Lights,signs and barricades sball be famished,erected and maintained.by the Permittee for the adequate warning P
<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 trafrrc,uncontrollable by fights,sighs and barricades,shall be
<br /> �mbveri from die job site daily.
<br /> STRUCTURES:
<br /> a, Walls of structures shall be such quality and strew gth that tbay 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 /> oriform 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 stmugth concrete pipe conformity v to-AASHTO•Designatioa M 170NL
<br /> 2.Por concrete pipe thirty-six inches(36'1 inside diameter and larger,reinforced concrete pipe confo ming to AASHTO designation M 170M Class DL
<br /> 3:Plastic p'upe coaformiagto AASHTO Designation M 294.
<br /> Ali concrete pipe j oints within County road rights-of--way shall be sealed aagainst leakage and/or infiltration vAth rubber gasket in conformance with
<br /> eon.6fi-1:06 of the California Standard Specifications,or with other methods as may permitted under size Special Provisions•
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<br /> Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated aluminum alloy Pipe shall not be installed within the County road
<br /> �izts of-way unless.specifically so stated in the Special Provisions,and only under tine conditions as provided.
<br /> J. All structures to be buried within the County road rights-of--way shall be set at such etc,sides as m allow ys. T he d coverage u thirty inches(esti to
<br /> ze centerline of the roadways and twelve inches(12")g the bottoms of borrow ditches each side of the midways.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,lampholes,valveseta not
<br /> ictuded Future surface-elevations shall be.aadcipated"as nearly as possible and structure elevations shall be establishedtcirfumreadjusttuentm t n AV.is to
<br /> 3. The County hereby reserves the right to specify in the Special Provisions the gage and.surface treatment of any galvanized coavagatrd p p
<br /> ie installed _
<br /> . All longitrtdnal atility facilities are to be established(and dimensioned on sketches).from surveyed-cmterline of rbadriaghY of--xray,not light of--way
<br /> louder)Anes."
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immnriiately after work therein has been completed.
<br /> Treaches shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise p;Zmitted
<br /> y the Engineer.
<br /> Unlessottim-wise permitted under.the Special Provisions,backfill shall be placed and mechanically compacted in such a manner hint the relative
<br /> coa
<br /> 5rnpaction throughout the entire fill within the County road right-of-way shall conform to the percentages of mpctias shown on the Trench Detail
<br /> on
<br /> Backfill material sbali be placed in horizontal uniform layers not to exceed in thickness,before compaction'.,0.67 foot in the bedd'mg region,one foot
<br /> here 90%compaction is required,and two feetere 90%a mpactio J is re s a maintenance bond is provided
<br /> No portion of the excavations)shall be co acted b ondingor dtinn
<br /> Gravel backfill material shalt be utilized only where e
<br /> spcifically so stated on the face of the permit It shall be compac`,ed by means of a high-, iPacy
<br /> iternal.vibrator,the compactor to be a size and type approved by the Engmeer..Points of compaction shall be not greater than 18"centers and to the full
<br /> eptli bf the lift.
<br /> L All pavements,curbs,gutters,sidewalks,borrow dishes,popes,head wsJls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> apaired by or as a result of construction opWations at the construction site(s),or at o`-dvz ground(s)occupied by materials and/or equipment,shall be
<br /> stored=rramcdiately 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 /> I construction.
<br /> L All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be mphced within
<br /> SIE WEEK following the backdiL[ing of excavation,weather permitting,with compacted layers,of surfacing materials at least as brick as the existing,and no
<br /> ss than two inches( -)of asphak concrete over sin iuches(6")of aggrengatc base,both as"spedfled below.
<br /> tion r uirements for Type"B"one-half(1/2")maximum
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to die quality and arida eq TYP
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specification.The bituminous binder to be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless Other-wise directed by the E agineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of file CaUomia 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 sptcifie, _ Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to the County road rights—of—way,all unsightly and detrimental dirt, and/or debris shall be removed and the
<br /> st=actioa areas -in a
<br /> rilneat and presentable condition(s).
<br /> L rf necessary,County road traveled way and ddveway pavements shall be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field entraace pavements damaged by equipment or spoil banks shall be repaired as directed by the Engineer.-
<br /> Upon request by the County,any settlement sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense o€
<br /> re-Pmaittee for a period of one year following acceptance of the work r
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