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GENERAL PROVISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELINES WITHIN COUNTY ROAD RIGHTS-OF-WAY
<br />PUBLIC CONVENIENCE AND SAFETY:
<br />Α. 8efore obstrιicti11g a11y private drive\vay e11tra11ce or Coιι11ty road tr aveled way \Vitl1 a tre11ch, spoi l ba11k , eqιιipιηe11t or other barrier perιηitted for any
<br />prolo11ged period of tiιηe , tl1e Pern1ittee sl1all notify tl1e k11own users oftl1 e respective tl1oroιιghfare(s) i11volved , a11d sl1all provide access for vel1icιιlar and
<br />pedestrian traffic to a11d fr ο ιη tl1e road.
<br />1. Unless otherwise per111itted , all \Vork sl1 all be co 11dιι c ted ί11 s ιι cl1 a 1ηa1111er tl1at 110 less tl1a11 one la11e of tl1e existi11g Coιιnty road traveled \vay will
<br />be 111ai11tai11ed ope11 to pιιblic traffic dιιri11g \Vorki11g hoιιrs ί11 a sιηoot l1 a11d safe ridi11g co11ditio11(s). T\V0 la11es sl1all be ope11 after \Vorlci11g Ι1οιιrs.
<br />2. !11 cases wl1ere road c l os ιιr e is perιηitted, the perιηissio11 to close tl1e road \Vill be gra11ted ι111der the co11d itio11 tl1at tl1e Per111ittee 11otify tl1e
<br />followi11g perso11s and/or age 11 cies of the ti111e , tl1e period of closιιre, a11d tl1e detoιιr roιιte at least h11e11ty-foιιr (24) Ι1οιιrs prior to said road closιιre.
<br />a. T11e Coιι11ty of Sa11 Joaqιιin Pιιblic Works Depart111e11t d. T11e loca l fire district
<br />b. The Coιι11ty of Sa 11 Joaqιιi11 Sl1eriff's Office e. T11e loca l scl1 ool district
<br />c. The loca l postal service f. The local reside11ts i11vo lv ed
<br />8. S l1 oιι ld l1azardoιιs co 11diti o11s relative to tl1e i11stallatio11 operat io11s warra11t flag111e11, as ιη aηy capable flag111e11 as ιηay be necessary shall be provided by tl1e
<br />Per111ittee a11d statio11ed i11 advance of\vork to warn and direct traffic.
<br />C. Ligl1ts, sig11s and barricades sl1all be fιιr11isl1ed, erected and 111ai11tained by tl1 e Perιηittee for the adeq ιι ate \Var11i11g a11d co11ve11ie11ce of tl1e pιιblic, \Vitl1
<br />particιιlar attentio11 to be taken i11 tl1is regard after dark.
<br />D. Any excess dirt a11d/or debris wl1icl11ηigl1t be a l1azard to either aιιton1obile or pedestrian traffic , ιιncontrollable by ligl1ts, signs and barricades , sl1a ll be
<br />Γe111oved frοιη tl1e jobsite daily.
<br />STRUCTURES:
<br />Α. Walls of strιιctιιres sl1all be sιιc l1 qιιality a11d stre11gth tl1at tl1ey ,.vill resist all pressιιres a11d will 110! crack or be deforn1ed in sιιch a \Vay as to create a l1azard
<br />or 1ηai11tenance problen1 at a11y tίιηe. T11erefore , the ιηί11in1ιι111 strιιctιιral reqιιiren1e11ts for co11crete pipe placed ιι11der county road rigl1ts-of-way sl1all
<br />co11forn1 to the followi11g AI11erica11 Associa ti o11 of State Higl1way a11 d tra11sportatio11 Officia ls (AASHTO) desig11atio11s.
<br />1. For concrete pipe ιιp to and i11 clιιd i11 g tl1irty-tlπee incl1es (33 ") inside dia111eter, extra stre11gt l1 concrete co11forι11i11g to AASHTO Designatio11 Μ
<br />1 70Μ.
<br />2. For co11crete pipe tl1irty-six incl1es (36") in side diaιηeter and larger, rei11forced co11crete pipe co11forn1 in g to AASHTO Desig11atio11 Μ Ι 7ΟΜ Class
<br />πι
<br />3. Plast ic pipe conforn1i11g to AASHTO Desig11ation Μ294.
<br />8. ΑΙΙ co11crete pipe joi11ts \Vitl1 Coιι11ty road rights-of-\vay sl1a ll be sea led aga i11 st le akage and/o r infiltratio11 witl1 rιιbber gasket i11 co11for111ance witl1 Sectio11
<br />65-1 :06 ofthe Ca lifor11ia Sta11dard Specificat io11s, or \Vith other 111etl1ods as 111ay be per111itted u11der tl1e Specia l Provisio11s.
<br />C. Cast-in-place concrete pipe, vitrified clay pipe, spiral welded steel pipe, or corrιιgated alιι111i11ι1111 alloy pipe shall 110! be i11stalled withi11 tl1 e Coιιnty road
<br />rigl1ts-of-\vay ιι11Ιess specifically so stated i11 tl1e Special Provisio11s, and 011ly ι111d er the conditi011s as provided.
<br />D. ΑΙΙ strιι ctιιres to be bιιried witl1i11 tl1e Coιι11ty rights-of-way shall be set at sιιc l1 elevatio11s as to al lO\V ιηinί111ιι111 coverage oftl1irty i11ch es (30") to tl1e
<br />ce11ter li11 e ofthe roadways a11d l\velve incl1es (12") at tl1e bottoιηs ofborrow ditcl1es each side ofthe road\vays. T11e deptl1s ofstrιιctιιre s sl1a ll be established
<br />below a flat plane extendi11g across tl1e rigl1ts -of-way, 110 part of wl1icl1 shall exte 11d above tl1e elevations stated above; 111a11holes, la111pholes, valves , etc. 110!
<br />inclιιded. Fιιtιιre sιιrface elevatio11s sl1 all be ant icipated as nearly as possible a11d strιιctιιr e elevations sl1all be establis l1ed for fιιtιιre adjιιstιηents accord in gly.
<br />Ε. T11e Coιιnty l1ereby reserves tl1e rigl1t to specify in tl1e Special Provisions the gage and sιιrface treatn1ent of any ga lv anized corrιιgated n1etal pipe that is to be
<br />installed.
<br />F. All lo11gitιιdinal ιιtility facilities are to be establisl1ed (and di111e11s ioned on sketcl1es) fro111 sιιrveyed ce11terli11e of road right-of-\vay, not frοιη right-of-way
<br />(border) li11 es.
<br />REPAIRS OF ΤΗΕ COUNTY RIGHT-OF-WAY:
<br />Α. ΑΙΙ excavations sha ll be backfilled and coιnpact ed i111111ediately after \VOrk therei11 l1as bee11 co111pleted.
<br />8. Trenched sl1a ll 110! be left ope11 fartl1er tl1an 300 feet i11 advance ofpipe layi11g opera tio11 s, or 200 feet to the ι·ear tl1ereof, ιι11less otl1envise perιηitted by tl1e
<br />Engineer.
<br />C. U11less otl1erwise perιnitted ιιnder tl1e Special Provisions, backfill sl1a ll be placed a11d 111ecl1a11ically coιηpacted i11 sιιcl1 a 111a11ner tl1at the relative conψactio11
<br />tlποιιgl1οιιt tl1e e11tire fill witl1i11 tl1e Coιι11ty road rigl1t-of-way shall co11forι11 to tl1e percentages of co11ψactio11 as sl10\v11 on the Tre11c l1 detail.
<br />D. 8ackfill 111aterial sl1all be placed i11 l1orizo11tal ιιnίfοrπ1 layers 110! to exceed i11 tl1ickness, before coιηpactio11 , 0.67 foot i11 tl1e beddi11g regio11, one -foot where
<br />90% coιηpaction is reqιιired , and hvo-feet wl1ere 80% conψaction is reqιιired.
<br />Ε . Νο portion of th e excavat io11(s) sl1a ll be co111pacted by ponding or jetting ιιnless a ιηaintenance bo11d is provided.
<br />F. Gravel backfill 111aterial sha ll be ιιtilized on ly wl1ere spec ific ally so stated on tl1e face oftl1e per111it. It sl1a ll be con1pac ted by 1ηea11s of a high-freqιιency
<br />internal vibrator, tl1e coιηpactor to be a s ize and type approved by the Engi11eer . Points of co111paction sl1 all not be greater than 18" centers and to tl1e fιιll
<br />deptl1 of tl1e lift .
<br />G. ΑΙΙ paveιηe11ts, cιιrbs, gιιtters, sidewalks, borrow ditches, pipes , head walls , road sig11s , trees, sl1 rιιbbe ry, a11d/or otl1er perιηa11e11t road facilities i11ψ aired by
<br />or as a resιιlt of co11strιιction operatio11s at tl1e cons trιι ction site(s) occup ied by 111aterials and/or eqιιip n1e11t, shall be restored i111n1ediately ιιpο11 backfilli11g of
<br />tl1e excavation to tl1e or igi11a l grades a11d cross sections, and to a conditio11 as good as, or better than existing prior to co11struct ion .
<br />Η. ΑΙ Ι sιιrfacing 111aterials of roadways a11d driveway approacl1es cιιt or daιηaged by or as a resιιlt of co nstrιιction operations, sl1all be replaced witl1i11 ΟΝΕ
<br />WEEK follo\ving the backfilling of excavat ion , weather per111itting, \Vitl1 coιnpacted layers of sιιrfacing ιηaterials at least as tl1ick as tl1e existing, and 110 less
<br />tl1a11 h\lo inches (2") of aspl1a lt co11crete over six i11cl1es (6") of aggregate base , botl1 as specified below.
<br />1. Aspha lt Concrete: Co111bined 1ηi11eral aggregate sl1all conforn1 to tl1e qιιality and gradation reqιιireιηents for Type 'Ά" one-half incl1(1/2)
<br />111aχί111ιιn1 aggregate , coarse or ιηediιι111 gradation as specified ί11 Section 39 oftl1e Califor11ia Standard Specifications. The bitιιιηinοιιs binder to
<br />be 111ixed with 111ineral aggregate sl1all be paving asp l1 alt l1aving (Grade PG 64-10), ιι11Ι ess ot l1 erwise directed by the Engineer. Place111ent of
<br />asp l1alt co11crete s ιι rfaci11g sl1 all conforn1 to tl1e applicable provisions ofSection 39 ofthe Cal ifor 11i a Sta11dard Specificatio11s.
<br />2. Aggregate 8ase: Coιηbined 111ineral aggregates shall conforn1 to the qιιality and tl1e grading for tl1ree-qιιarter incl1 (3/4 ") 111aχίιηιι111 size
<br />aggregate Class 2 Aggregate Base specified in Sectio11 26 oftl1 e Ca li fornia Standard Specificatio11s.
<br />Ι. Before acceptance of repairs to tl1e County road rigl1ts-of-\vay , all ιιnsigl1tly a11d detri111ental dirt, dιιst and/or debris shall be ren1oved and tl1e construction
<br />areas left in a 11eat and presentable condit ion(s).
<br />1. lf necessary, Coιιnty road traveled \Vay and driveway pave111ents sl1all be \Vas l1ed \Vith water to reιηove dirt and dιιst.
<br />2. Drive\vay approaches and field entrance paveιηents daιηaged by eqιιipn1ent or spoi l banks shall be repaired as directed by tl1e E11gineer.
<br />J. Upon reqιιest by the Coιιnty, any settle111e11t, saggi11g ofsιιrface, or crack in g ofpaveιηe11t sha ll be repaired in1111ediately by a11d at tl1 e so le expense oftl1 e
<br />Perιηittee for a period of one year followi11g acceptance of tl1e \VOrk.
<br />X:\ENCROACHMENTS\General Provisions (Encroachment Permits)\Winter Weather Provisions .docx
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