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<br /> WALNUT
<br /> FEARSHEET' TOTA .
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<br /> 1968 9
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<br /> * A "� L r Lone ij�. Lane I
<br /> _ _ — --
<br /> ��i nt� �..
<br /> - 18 min.
<br /> .
<br /> Position l o ,
<br /> 0
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<br /> turns together 2
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<br /> (I
<br /> Lone
<br /> as close as � __1
<br /> possib,e
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<br /> Lane 3I
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<br /> TYPICAL_ TWO LANE
<br /> ' f
<br /> -.INSTALLATION
<br /> _ _ _.
<br /> Payment for Traffic Counting Cabinet included
<br /> in Traffic Counting Station Payment
<br /> rRAFFIC COUNT/NG §°
<br /> T Y R I C A F0 U R._�_L AA N E CONDUCTOR
<br /> N 0 T E S -- L.L A T I O N COLOR covi
<br /> ,SLOr 9611`11� .
<br /> .. ,. Lane Color lanes 11
<br /> ? The cabinet will b , of roinight constructionsp . eid �
<br /> 1 Red
<br /> and made of 12 gouge galvanized sheet steel. 2 Yellow 2 412' m#6
<br /> 0.03 max.
<br /> 2. The door shall be hanged with hasp for padlock �� 0.03 max t 3 Green � 3 0-14'mir
<br /> Lead-in wires for loops
<br /> 3. Their will be 4 - 5°, I :aUvrs on the 2 ssdes '
<br /> i f � x i, f t A,� E�____ � >_ .--% 'g00rVSNcy2& W6 �-- �� L � . .��` t _,.: !Loop calor code aSch 4 Blue 4
<br /> 4. Ther will be rl TRAFFIC COUNTING CABINET r? shown) 5 White5 0.2i'min,
<br /> ` Le ds from Ione I
<br /> �'•�
<br /> eatsTom larie
<br /> jj
<br /> NOTE : + e 'Leacts from lane 3
<br /> R.E. will determine final location Leads from Ione 4
<br /> of Gobinet and Detectors a 5 •nox SEC r/ON A-A SECTION 8-8
<br /> ,
<br /> I i •
<br /> Loop ('obir�e► .�+
<br /> 3 +_______ __f -__ Or i vewuy r LSE 17-A IL ONAL CORNER
<br /> > — j .T ! ,
<br /> l
<br /> CU T'S
<br /> I
<br /> Roadway
<br /> Recess 2" Dic.4'g Deep
<br /> /5/g'o x i F, Cap Screws,(U.5 Sid Thread)
<br /> I
<br /> F _ N O T E S O for loop installation
<br /> CM
<br /> 4g,co T P CAL
<br /> Y ! TWO LANE INSTALLATION
<br /> ; s v -
<br /> _
<br /> Nut for 4o Corn may ediagonal as shown in detail C
<br /> t ti 1. Saw groove in pavement r ops. Corners a b
<br /> v a
<br /> 2. Overlap cuts at all corners so slots are full depth at corners.
<br /> O 9
<br /> 4
<br /> 3. Push were in with wood. Do not use screwdriver or other metallic Instrument.
<br /> P I ace 0 Cap Screw a Coupling Nut -- =,� 32 Pu I I box
<br /> � ¢ ' ...__ ___ _ _.._ _ 4. Pour clean dry white silica Bond In slot to cover conductors F'II slot with flexible epoxy resin
<br /> (Anchor) 4.1 euro
<br /> T. - - ?i'1 ,91 � conforming to specifications. Repeat pouring clean dry white silica sand to cover slot.
<br /> i I � , t ,
<br /> ANCHOR _DETAIL.. -- _ _ _ _ �' Epcxy___ Note 1&2
<br /> [ - - ! I1 Maximum slot depth shall be 0.23.
<br /> -___ _ p; 4v l cam.. .�_._ .,_..r .. � --�-g��cw
<br /> I_ f0 . � I i t -� 6. Make cut all the way across pavement.
<br /> I`�conduit 1 �, _
<br /> 7 Provide a minimum of 4' of slack in each conductor at pull box.
<br /> 3 Pull 6ax_
<br /> _2 Nate 3'
<br /> Note 4 adway 8. Flexible conduit (size as required) to be placed in sawed channel slot or rigid conduit
<br /> Note 6----e, - may be placed under curb or shoulder to pull box.
<br /> OTFU min. 1"conduit _z/
<br /> N 4"x3'-2"x 3'---s" concrete slab 9. Lead - +n conductors from each loop to pull box shall be twisted together a minimum of 3
<br /> 1. See sheety 3 - _for cone slab I I - O
<br /> t
<br /> TYPICAL F RIGID_ CONDUIT turns per foot from point of leaving movement to inductive loop detector.
<br /> DETAIL..
<br /> and con6uit locations.
<br /> See std. Plan Es-3A-2 for pullBETWEENROADWAY _AN_D -PUL.L.. BOX_ 10. TESTS -
<br /> 2.
<br /> Place 1'�0 Coad ul t and connect to pull box
<br /> i (a ) Test each loop for continuity.
<br /> box detail.
<br /> r �-- Place Sig o Cap screw a Coupling Nut(Anchor) 1. Non-metallic bushing shall be used at roadway end of conduit,
<br /> ( b.} megger test shall be made between !sops,
<br /> Insulation resistance shall not be less
<br /> 1 �__
<br /> _ 2. Tape wire 3 inches each side of roadway bushing. �kr_FERENCE COUNTY OF SAN JOAQUI
<br /> than ten megohms. 3
<br /> 3. Install flexible compound on low side of roadway conduit before installing wire. DEPARTMENT OF PUBL.I4
<br /> F
<br /> 31- 61.
<br /> 4. Round all shorp edges where wire has to pass.
<br /> TRAFFIC
<br /> 5. End of roadway conduit shall h- 2 inches below roadway, I
<br /> 7%3! Anchorefo,% _ - --- RTN j COUNTING
<br /> 6. Drive %2 grounding rod in bottom of pull box to a minimum of 4' and ground - _ �
<br /> STATION
<br /> _C O N C RE T E SLAB DETAIL _ one side of each loop to this rid. ; _tD�i
<br /> _ ; _ _ ____ _ A_-- - DRAWN APPROVED DATE
<br /> 10VISELY APR'
<br /> NOE DESCRIPTION APPRO. SCALE C.B. WONG RE 11988
<br /> REVISIONS I NONE IDIRECTOR OF PUBLIC WORKS
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