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GENERAL PROVISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELINES \VITHIN COUNTY ROAD RIGHTS -OF-\1/A Υ
<br />PUBLIC CONVENIENCE AND SΑFΕΊΎ:
<br />Α. Before obstructing any private drive,vay e11trance or County road traveled ,vay ,vitl1 a trencl1, spoil bank, equipιnent or otl1er barrier perιnitted for any
<br />prolonged period of tiιne, tl1e Perιnittee sl1all notify tl1e kηο,νn ιιsers of tl1e respective thoroιιgl1fare(s) involved, and sl1all provide access for vel1icular and
<br />pedestrian traffic to and from the road.
<br />1.Unless otl1eΓ\vise perιnitted, all ,vork sl1all be conducted ί11 sιιcl1 a ιna11ner that 110 less tl1an 011e la11e of tl1e existi11g Coιιnty road traveled ,vay ,vill
<br />be ιnaintained open to public traffic dιιri11g ,vorki11g l1ours ί11 a sιnoot\1 and safe riding conditio11(s). Τ,νο lanes sl1all bc ope11 after worki11g Ι1οιιrs.
<br />2. Jn cases ,vl1ere road closιιre is perιnitted, tl1e perιnission to close tl1e road ,vill be granted ιιnder tl1e conditio11 tl1at tl1e Perιnittce 11otify tl1c
<br />follo,ving perso11s and/or agencies of tl1e time, the period of closιιre, a11d tl1e detoιιr roιιte at least twe11ty-foιιr (24) hours prior to said road closιιre.
<br />a. Tl1e Cou11ty of San Joaqιιin Pιιblic Works Depar1ιnent d. T11e local fίre district
<br />b.Tl1e Coιι11ty of Sa11 Joaqui11 Sl1erifT's Offίce e.T11e local scl1ool district
<br />c.T11e local postal service f. T11e local reside11ts i11volved
<br />Β. Sl1ould l1azardoιιs conditions relative to tl1e i11stallatioι1 operations ,vaπant flagιnen, as many capable flagιne11 as ιnay be necessary shall be provided by the
<br />Perιnittee and stationed ίη adva11ce of ,vork to ,var11 a11d direct traffίc.
<br />C. Ligl1ts, sig11s a11d baπicades shall be furnished, erected and ιnai11tained by tl1e Perιnittee for tl1e adequate warι1ing and co11venience of tl1e pιιblic, ,vit\1
<br />par1icιιlar attentio11 to be taken ί11 tl1is regard after dark.
<br />Ο. Any excess dir1 a11d/or debris ,vl1icl1 ιnight be a hazard to eitl1er aιιtoιnobile or pedestrian traffic, ιιncontrollable by lights, signs and barricades, sl1all be
<br />reιnoved ftoιn tl1e jobsite daily.
<br />STRUCTURES:
<br />Α Walls of strιιctιιres sl1all be sιιcl1 qιιality and stre11gtl1 tl1at tl1ey ,vill resist all pressιιres and ,vill not crack or be deforιned ί11 such a ,vay as to create a l1azard
<br />or ιnainte11ance probleιn at a11y time. Tl1erefore, tl1e ιnίηίιnιιιn structural requireιnents for concrete pipe placed ιιnder coιιnty road rigl1ts-of-,vay sl1all
<br />conform to the follo,ving American Associatio11 of State Higl1,vay and tra11spor1atio11 Officials (AASHTO) designations. Ι. For concrete pipe up ιο and including tl1ir1y-tliree i11cl1es (33") inside diaιneter, extra stre11gtl1 concrete conforιni11g to AASHTO Designatio11 Μ
<br />170Μ.
<br />2.For concrete pipe thiny-six incl1es (36") inside diaιneter and larger, reinforced concrete pipe conforming to AASHTO Designation Μ Ι 70Μ Class πι
<br />3. Plastic pipe conforιni11g to AASHTO Designation Μ294.
<br />Β. ΑΙΙ concrete pipe joints ,vitl1 Coιιnty road rigl1ts-of-,vay shall be sealed against leakage and/or infίltration ,vitl1 rubber gasket ίη conforιnance ,vitl1 Section
<br />65-1 :06 of tl1e Califomia Standard Specifίcations, or ,vitl1 otl1er metl1ods as may be permitted under the Special Provisio11s.
<br />C. Cast-in-place concrete pipe, νitrifίed clay pipe, spiral ,velded steel pipe, or corrιιgated alιιιninum alloy pipe shall not be installed ,νitl1in the County road
<br />rights-of-,νay ιιnless specifίcally so stated ίη the Special Provisions, and only ιιnder tl1e conditio11s as provided.
<br />Ο. ΑΙΙ structures to be bιιried ,vithin tl1e County rights-of-,νay shall be set at sιιch elevations as to allo,v mίηίιηuιη coverage of tl1irty inches (30") !ο thc
<br />centerl ine of the roadways a11d ι,velve inches ( 12") at tl1e bottoιns of borro,v ditcl1es eacl1 side of tl1e road,vays. The depths of strιιctures sl1all be establisl1ed
<br />below a flat plane extending across the rigl1ts-of-way, ηο part of ,vhich shall extend above the elevations stated above; manl1oles, laιnpl1oles, valves, etc. not
<br />inclιιded. Future sιιrface elevatio11s sl1all be a11ticipated as nearly as possible and strιιcture elevatio11s sl1all be established for future adjustments accordingly.
<br />Ε. T11e County l1ereby reserves the right to specify ίη tl1e Special Provisio11s tl1e gage and surface treatment of any galvanized corrιιgated ιnetal pipe tl1at is to be
<br />installed.
<br />F.All longitudinal utility facilities are ιο be established (and dimensio11ed 011 sketcl1es) ftom survcyed centerline of road right-of-way, 1101 froιn right-of-,vay
<br />(border) li11es.
<br />REPAIRS OF THE COUNTY RIGHT-OF-\VAY:
<br />Α ΑΙΙ excavations sl1all be backfilled and coιnpactcd imιnediately after ,vork tl1erein l1as bee11 coιnpleted.
<br />Β. Trencl1ed shall 11ot be left open farther than 300 feet ίη adva11ce of pipe layi11g operations, or 200 feet to the rear tl1ereof, uι1Ιess otl1eΓ\vise perιnitted by thc
<br />Engineer.
<br />C.Unless otheΓ\vise peπnitted under tl1e Special Provisions, backfill sl1all be placed a11d ιnecl1a11ically coιnpacted in sιιch a manner tl1at tl1e relative coιnpactio11
<br />throughoιιt the entire fill ,vithin tl1e County road rigl1t-of-,vay sl1all conform to tl1e percentages of coιnpaction as sho,vn οη the Tre11ch detail.
<br />Ο. Backfill material sl1all be placed ίη l1orizontal ιι11iform layers not to exceed ίη tl1ick11ess, before compaction, 0.67 foot ίη tl1e bedding region, one -foot wl1ere
<br />90% coιnpactio11 is reqιιired, and ι,vo-fcet ,vl1ere 80% coιnpaction is required.
<br />Ε. Νο portio11 of tl1e excavatio11(s) shall be compactcd by ponding or jetting unless a ιnai11tena11ce bond is provided.
<br />F.Gravel backfill ιnaterial sl1all be ιιtilized only ,vl1ere specifically so stated 011 the face of tl1e permiι lt shall be compacted by ιneans of a l1igl1-freqιιe11cy
<br />i11terι1al vibrator, tl1e compactor to be a size and type approved by tl1e E11gi11eer. Poi11ts of compaction shall not be greater tl1a11 18" ce11ters a11d to tl1e full
<br />depth of the lift.
<br />G.ΑΙΙ paveme11ts, curbs, gutters, side,valks, borrow ditches, pipes, head ,valls, road signs, trees, sl1rubbcry, and/or otl1er perma11ent road facilities iιnpaired by
<br />or as a result of co11strιιction operations at tl1e co11strιιction site(s) occupied by materials and/or eqιιipme11t, shall be restored iιnιnediately upon backfίlli11g of
<br />the excavation to the original grades a11d cross sectio11s, and to a conditio11 as good as, or bettcr than cxisting prior to constrιιctio11.
<br />Η. ΑΙΙ sιιrfaci11g materials of road,vays a11d drive,vay approacl1es cut or daιnaged by or as a result of constrιιctio11 operatio11s, sl1all be replaced ,vithin ΟΝΕ
<br />WEEK follo,νing t11e backfilli11g of excavatio11, ,veather perιnitting, ,vith coιnpacted layers of surfacing ιnaterials at least as thick as tl1e existing, and 110 less tha11 t,vo i11ches (2") of asphalt concrete over six inches (6") of aggregate base, both as spccified belo,v.
<br />1. Aspl1alt Co11crete: Coιnbined ιnineral aggrcgate sl1all conform to the qιιality and gradatio11 requireιne11ts forType 'Ά" 011e-half i11cl1(1/2)
<br />ιnaxiιnum aggregate, coarse or ιnediuιn gradatio11 as specifίed ί11 Sectio11 39 of tl1e California Standard Specificatio11s. ΤΙ1e bituιni11ous bi11der to be mixed ,vith ιni11eral aggregate sl1all be paving aspl1alt havi11g (Grade PG 64-10), ιιnless otl1eΓ\vise directed by the E11gineer. Placeιne11t of
<br />aspl1alt co11crete sιιrfaci11g shall co11forιn to tl1e applicable provisions of Section 39 of tl1e California Standard Specificatio11s.
<br />2. Aggrcgate Base: Combi11ed mi11eral aggregates shall conform !ο tl1e quality and tl1e grading for three-quar1er i11cl1 (3/4") ιηaχίιnιιιη sizcaggregate Class 2 Aggregate Base specified ί11 Sectio11 26 of tl1e Califor11ia Sta11dard Specifίcations.
<br />ι Before accepta11ce of repairs to tl1e Cou11ty road rights-of-,vay, all ι111sightly a11d detrimcntal dir1, dust a11d/or debris sl1all be reιnoved and the co11stτuction
<br />areas left ί11 a 11eat and presentable co11dition(s).
<br />Ι. If 11ecessary, Cou11ty road traveled ,vay a11d drivc,vay paveιnents sl1all be ,vasl1ed ,vitl1 ,vater to remove dir1 a11d dusι
<br />2.Drive,vay approacl1es and fίeld entrance paveιne11ts damaged by equipιnent or spoil banks shall be repaired as directed by the Engineer.
<br />J. Upo11 request by the Coι111ty, any settleιne11t, saggi11g of surface, or cracki11g of paveιne11t shall be repaired immediately by a11d at tl1e sole expense of tl1e
<br />Permittee for a period of one year follo,ving acceptancc of tl1e work.
<br />X:\ENCROACHMENTS\General Provisions (E11croacl1n1e11t Perηιiιs)\\Vinter \Vcaιlιer Provisio11s.docx
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