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GENERALPROVISIONS-'iZ-'D hT7Ti!"�Y7,r�r'7�A.T i A''I'T(�'AT/lL'P C<Tm n•A fir!amr+ri�mrmr.�n A TYTI T,Yni-]T T1.TC C+TT77T'LTTT.1'COUNTY" R0/,D-R1QLPi' 1F�Br A V
<br /> �•L;t�y'1L1�(t,711i1J1 r, '•CLLLVLV VL'JtJ i�J Ui�'L1t..L'i�T LLFUl-1 M,C AND PIPE 4ES YCIIFE`t 1`vriv Av.�sisiv YY�y L.
<br /> UBLIC CONVENIENCE tiND 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 /> roloagbd period of time,the Permittee shall notify tine knows users of the respective thoroughfares)involved,and shalt provide access for vehicular and
<br /> edestrian traffic to and from the road
<br /> 1 Unless otherwise permitted,all work shalt be conducted in such a manner that no Iess than one lane of the existing County road traveled way will be
<br /> maiirt fined open to public traffic during working hours in a smooth and safe riding condrtion(s).Two lanes shall be open after working hours.
<br /> 2. In cases where road closure is peimitted,the permission to close the road will be�rantad under the condition that the Permit`=notify-the following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at least twenty-mar(24)hours prior to said mad closure.
<br /> a.The County of San Joaquin Public Works Department d-The local fire distdct
<br /> b.The County of San Joaquin Sheriff s Office. e.The local school district
<br /> C.The focal postal service . - f.The local residents involved
<br /> Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flagaim as may be necessary shall be provided
<br /> 7 iiia Permittee and stationed in advance of work to vara and direct traffic.
<br /> Lights,signs and barricades shall be famished,erected and ma in rained.by the Permittee for the adequate warning said convenience of the public,with
<br /> articular affintion to be.taken in this regard after dark
<br /> . Any excess dirt and/or debris which might boa.hazard to either atitomobile or pedestrian tragic imcontrollabIs by fights,signs and barricades,shall be
<br /> mbved fivm$ie job site daily.
<br /> TRUCTURES: -
<br /> Walls of structures shall be such quality aad strength that they*ill resist all pressures and will not crack or be deforme4 in such a wap as to create a.
<br /> and orma;niP. arLnce problem at any time.Therefore,the minimnm structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> [form to the following•American Assod tion of State Highway and Transportation Officials(AASHTO)designatibas.
<br /> 1.For concrete pipe up to and including thirty three inches(33")inside diameter,extra streugth concrete pipe confoimmg to'AASHTO-Desigaadon Nf 170M
<br /> 2.For concrete
<br /> pipe thirty-six inches(36'�inside diameter and larger,reinforced concrbte pipe conforming to AASRM designation M 170M Class UL
<br /> 31 Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/or inf liration with rubber gasket in conformance with
<br /> don:65-1:06 of the California Standard Specidc tions,or with oilier methods as may permitted under the Special Provisions.
<br /> Cast-inpIa-concrete pipe,vitrifiedclay pipe,spiral-welded stbel pipe,or codugated almaiuum alloy.pipe shall.not lid installed within the County road
<br /> its-of--way u-nless.specifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> All structures to be-buried within the County mad rights-of-way shall be set at such elevations as to allow minimum coverage of thirty inches(30'�to
<br /> centerline of the roadways and twelve inches(127)at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established
<br /> )w a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above-,manholes,IamphoIes,valves.etc.not
<br /> sided Future surface-elevations shall be•anticipatedas nearly as possible and structure elevadons shall be establishedforfLtreidjustmentacco,dingly.
<br /> The County-hereby reserves the right to specify in the Special Provisions the gage and.surface treatment of any galvanized con 'ated metal wipe that is to
<br /> installed
<br /> All lana tudiaal utility facilities are to be established(and dimensioned on sketches)from surveyed•c.^nterfine'af rbadri.-U-of-way.,not-from right-0f-wap
<br /> d&-)ernes.'
<br /> ?PAIRS OFTHE COUNTYRICrrr-OI-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 pzrmi-tted
<br /> �Le Engineer.
<br /> Unless otherwise permitted under the Special Provisions,backfill shall be placed andmechanimHy compacted in snob.a manner tbat the relative
<br /> oau ion throughout the entire fill within the County road right-of-way shall coaform to the percentages of compaction as shown on the Trench Detail
<br /> Backfill material shalt be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> -e 90T compaction is required,and two feet where 80:'o bornpactioa is required.
<br /> .No portion of the excavation(s)shall be compact d by ponding or•jetting unless a maintenance bond is provided
<br /> C-ravel backfill material shall be utilized only where specifically so stated on the face of the permit Itsball be compacted by means of a bigh-frequegcy
<br /> nal.vibtator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not greater than I8"centers and to the full
<br /> I bf the lift
<br /> All pavements,curbs,gutters,sidewalks,borrow ditr::hes,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> iced by or as a result of construction operations at the construction sire(s),or at o`Jser groumd(s)occupied by materials and/or equipment,shall be
<br /> redimmeifiately 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 /> astruction.
<br /> All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of copstvctilon operations,shall be replaced within
<br /> WEEK following the Backfilling of excavation,weather permitting,with compacted layers of surfacing materials at least as thick as the existing and-no
<br /> bah two inch=F2")of asphalt concrete over six iuc1es(6')of aggregate base,both as.specified below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the qualityand gradation requirements for Type`B"one-half(1/2")marimmin
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be-mixed with
<br /> mineral a.-Vagate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Eggin.eer.-Placement of asphalt
<br /> concrete surfacing shalt conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregate.Base:Combined mineral aggt gates shall conform to the quality and the grading for three-quarter inch(3/4.")maximum size aggegade
<br /> Class 2 Aggmgata Bast specifiedin Section 26 of the CaIifomia Standard Specifications_
<br /> B efore acceptance of repairs to the County road tights-of-way,all:unsightly and detsnental dirt,dust and/or debris shall be removed and the
<br /> -action areas left in a neat and prestatable condo ion(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 entance pavements damaag-ed by equipment or spoil banks shall be repaired as directed by the Engineer.-
<br /> Upon.request by the County,any settlement salting of snrfam or crackdng of pavement shall be repaired immt4Eately by and at tine sole ezpensi b€., -
<br /> zm•ttee for a period of one year following acceptance of the work. `r
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