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GENERAL PROVISIONS GOVERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELINES WITHIN COUNTY ROAD RIGHTS OF WAY PUBLIC CONVENIENCE AND SAFETY; A. Before obstructing any private driveway entrance or County road traveled way with a trench,spoil bank,equipment or other barrier permitted for any prolonged period of lime,the Permittee shall notify the known users of the respective thoroughfare(s)involved,and shall provide access for vehicular and pedestrian 1raKic to and from the road. t. be conducted in such amanner that no less than one(1)lane of the existing County Coal Unless otherwise permitted In the Special Provisions,all work shall traveled way will be maintained open to public traffic at all times in(a)smooth and sate-Titling condition(s). he 2 I nuses wherres oa he lime,Is per ittiod of cosine,and n t detour route ad will twenthe tylour ranted nde (toursprior to said road closure:ndition that the Permittes nobly he following persons d. The local Gre department a. The County of San Joaquin Public Works Maintenance Division e, The local school districts b. The County of San Joaquin Sheriffs Office I. The local residents involved o. The local postal carrier B. Should hazardous conditions relative to the installation operations warrant fiaggers,as many capable flaggers as may be necessary shall be provided by the permittee and stationed in advance of work to wam and direct traffic. signs and barricades shall be furnished,erected and maintained by he Permlttee for the adequate warning and convenience of the public,With particular C. Lights, attention to be taken in this regard after dark D. Any excess din and/or debris which might be a hazard to either automobile or pedestrian traffic,uncontrollable by lights,signs and barticedes,shall be remove Com the job site daily. II. STRUCTURES: they will resist A. Walls of structure maintenance poblemtlaa aof such a ny time. Therlefore.the miity and nimumth astructural requirelments for econcrete s and 1pipe placed under Coot crack or be unty road rights-of--way shaed in such a way as to llconformto he following American Society of Testing Material designations: icrete pipe 1. For concrele Pipe up to and including twenty.one inchextra strength cor 2. For concrete pipe twenty-four inches(241 inside diamenatJon C-14. ter alnd larger,reinforced concrete pipe conforming to A S!T.M.Designation aC76,Class III. B. All concrete pipe joints within County road rights-of-way shall be sealed again lleakager the or infiltration ial Prov s Ions.th rubber gaskets in conformance with Section 65-1.06 of the California Standard Specifications,or with other methods as may be pe ittedC. Cast-in-place concrete pipe,vitrified Gay pipe,spiral welded steel pipe,or corrugated aluminum alloy pipe shall not be installed within the County road rights-Of-way unless specifically so stated in the Special Provisions,and Doty under he cont at sic ns elevations provided. D All roadwaysand twelve Inches within12'�at the bottoms of borrow ditches eacnI be sside or the roadways. lire dephslof structures shall be established bellow a flat plane ire of the alliPholes,valves etc..not included. l shall extend eadtment accordingly. extend; ing across the ture band stureeleval stated hl be established fo futureaju surface elevations shall anticipated as as possible s E. 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 be installed. F. All alled.uninal utility fatalities are to De established(and dimensioned on sketches)from surveyed centedine of road right-of-way,not from right-of-way(border)lines. III. REPAIRS OF THE COUNTY RIGHT-OF-WAY' A All excavations shall be backfilled and compacted immediately after work herein has been completed. ss otherwise B. Trenches shall not be left C. Unless otherwise pernittedpunder the rSpecial than 1pro sions,backfill s0 feet in advance or hall be placed and mechaniwgying operations.a 200 ecompacted in sut to the rear rch a manner that the relativIe comp cti the Engineer. throughout the entire fill within the County road rightaf-way shall conform to the'Typical Trench Backfill'of the San Joaquin County Standard Drawings. D. No portion of the excavation(s)shall be compacted by ponding or jetting. by means of a E. Gravel backfill material shall be utilized only where by Engineer.stated on theoints of of the permit. it.I e naot greater thacompacted8"centers and to the full depth internal the 111 Vibrator, the compactor to be of the size and type app Y 9 F. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,headwalls,road signs,trees,materialsndlor equipment shall nbe restot road redlimmedialety ues impaired pon as a result of construction operations at the construction site(s)•or at other grounds)occupied by backfilling of the excavation to the original godes and Coss sections•and to a condition as good as,or better than existed prior b the construction. G. All surfacing materials of roadways and driveway approaches co nrP imaged by or cted layers of as a result of surfacing materials al least tae thick as thelexisting,land notiess than twoE riches following the backfilling of excavation•weather permitting, with(2')of asphalt concrete over six inches(67 of aggregated base,both as specified below• uuknn t moo maximum aggregate, 1. Asphalt Colkaele:Combined mineral aggregate shall conform to he quality and gradation requirements for Type'B'one-halt inch('h'I 'P Toedb ab medium gradation,as specified in Section 39 of Thal Cunleslolherwise deeded bytlthe E 9 neer0The AR P sacosiry 9erade of the aspha t bindergshalltbe 4,0 0e between 5X and 7%by weight of the dry egg ell unless shown on the plans. Placement of asphalt Nncrele surfacing shall ucu^form to the apphceDlecuprovisions olrSecl oh 39' the Cafornia Standard SpecificetionseCfied asphalt conic e. 2. Aggregate Base:Combined mineral aggregate shall conform to th quality and the grading for three-quarter inch(314")maximum size aggregate-Class 2 Aggregate Basta specified in Section 28 0l the California Standard Specifiralions. H. eelore aaeptanx of repairs to the County road fights-0t-way,all unsightty and detrimental did,dust andlor debris shall be removed and he constoction areas)tell in (a)neat and presentable condition(s). J. If necessary,County road traveled way and driveway pavements shall be washed with wales to remove dirt and dust. 2. Driveway approaches and field entrance pavements damaged by equipment or1. spoil banks shall be repaired as directed by the Engineer. Upon request period of the Counted eight'(160)days followingsagging the acceptance of of pavement the County b riglsrepaired Imylmeiately by and at the sole expense of the Permittee for •t A..w o,n�cq