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#14 TWTI�TFn PATR
TO ADDITIONAL
LOOPS WHERE
APPLICABLE
2C(S)
TYPE R1 AND WR SEE WINDING TABLE
FOR EXTRA REQUIRED TURN
ROUND LC
SAWCU-
TYPE R1 LOOP WINDING DETAILS
TO CONTROLLER
2C(S) 1
FUNCTION Box
z TWISTS/FOOT
SEE NOTE °6
TYPE R2 LOOPS-WINDING DETAILS
FILE NAME
TIME
DATE
PLOTTED BY
DESIGNED BY
ENTERED BY
CHECKED BY
PROJ. ENGR.
REGIONAL ADM.
LOOP SAWCUT
only'au-
1 FILL WITH COOL APPLICATION SEALANT TO
ENCAPSULATE CONDUCTORS. SEE SPECIAL
PROVISIONS.
2 LOOP WIRE - #14 AWGO
3 LEAD -IN WIRES. (SEE INSTALLATION NOTES)
THREE PAIR MAXIMUM PER SAWCUT.
4 EXTEND SAWCUT SUFFICIENT LENGTH TO PROVIDE
FULL SAWCUT DEPTH AROUND CORNERS°
5 WEARING COURSE (LOOPS SHALL BE INSTALLED
PRIOR TO FINAL LIFT IF NEW PAVEMENT IS
INSTALLED) WHERE APPLICABLEo
0
LOOPS WHERE
APPLICABLE
CENTER OF
LA NE
i
I g
6
CA-
C A
INDUCTION
C
TYPE R1 WINDING TABLE
CONTROLLER TO
LOOP DISTANCE (FT)
TURNS
0 - 400
4
401 - 600
5
601 +
6
WIDTH OF SAWGUT
�z' - �i6"' WIDER
THAN DIAMETER
OF LOOP WIRE
SECTION A-A
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2:42:19 PM
0
Corridor
REGION
NO.
STATE
8/17/2010
TRANSPORTATION SOLUTIONS
DAVID EVANS
BILFINGER
BERGER AN®ASSOCIATESmc.
10
WAS
dIo
R. JAHNS
JOB NUMBER
L. CHAN
U AS -BUILT
716110
MS
M. MADDEN
1 NDC -34 CAMERA POLEITRANSFORMER RELOCATE
04/23/08
RJ
CONTRACT NO.
C-7295
L. HODGSON
IFC
12/3107
RJ
D. DYE
REVISION I
DATE I
BY
LOCATION NO.
O
z
►—i x
<r
N
> AWCUT
'Po )
EDGE OF PAVED
SHOULDER
FOR CONDUIT STUBOUT
LOCATION SEE LOOP STUB
OUT CONDUIT PLACEMENT
DETAILS
JUNCTION BOX
D
D •�
,
i PLICES
' I
,
,
,
,
,
,
,
,
,
SPLICES9 SEE LOOP
' WINDING DETAIL
TYPE R2 INDUCTION LOOPS
17/
ID LOCATOR TYP.
TYPE R1 LOOP TYP.
V
:-a- -C ON D U I T
ID LOCATOR —CV-1
LOOP SPEED-TRAP CONFIGURATION
� 5
/ V �
WIDTH OF SAWCUT
Yjr,"
- %s"' WIDER THAN
TWICE THE DIAMETER
OF THE LOOP WIRE
SECTION B -B
SEE NOTE 6
R.
g �
ss,
DATE
P.E. STAMP BOX
O
z
x
<t
N
WIDTH OF SAWCUT
% - Ys"*' WIDER THAN
TWICE THE DIAMETER
OF THE LOOP WIRE
SECTION C -C
SEE NOTE 6
�5 M° ST 7do"
�` of W A Sys � !,
A z
MFG
L�\~
A
n
ATE
P.E. STAMP BOX
LOOP INSTALLATION N
1. INSTALL JUNCTION BOX AND LEAD -IN CONDUIT°
2. SAWCUT LOOP SLOTS AND LEAD -IN SLOTS.
3. LAY OUT LOOP WIRE STARTING AT JUNCTION BOX9 ALLOWING 5/
MINIMUM SLACK.
4. INSTALL WIRE IN LOOP SLOT AS SHOWN.
5. FINISH LAYING OUT WIRE AT JUNCTION BOX AND IDENTIFY LEADS
WITH LOOP NUMBER
AND "S" FOR START AND '/F" FOR FINISH
6. TWIST EACH PAIR OF LEAD WIRES TWO TIMES PER FOOT FROM LOOP
TO JUNCTION BOXo REVERSE DIRECTION OF TWIST FOR EACH
SUCCESSIVE PAIR INSTALLED.
7o CONSTRUCT SUPPLEMENTAL SPLICE CONTAINING ANY SERIES OR
PARALLEL LOOP CONNECTIONS REQUIRED IN PLANS. SUPPLEMENTAL
SPLICES ARE SUBJECT TO THE SAME REQUIREMENTS SHOWN FOR THE
LOOP LEAD AND SHIELDED CABLE SPLICE.
8. SPLICE LOOP LEADS OR SUPPLEMENTAL SPLICE LEADS TO NEW OR
EXISTING SHIELDED CABLE.
9. COMPLETE INSTALLATION AND TEST LOOP CIRCUITS OR
COMBINATION LOOP CIRCUITSo SEE STANDARD SPECIFICATION
8- 20.3(14)Do
10o SEAL ENDS OF CONDUIT WITH ELECTRICAL PUTTY OR SILICONEo
110 CONDUIT FOR LOOP STUBOUT SHALL BE SCHEDULE 40 PVCo
12. IMSA WIRE END SHALL BE SEALED PRIOR TO USE OF RUBBER TAPE
OR DUCT SEAL.
13o CABLE IDENTIFICATION SLEEVES SHALL BE VERIFIED BEFORE
SPLICES ARE MADE.
14. THE NUMBER OF LOOP TURNS FOR R1 LOOPS VARY DEPENDING ON
THE DISTANCE BETWEEN THE LOOPS AND THE CONTROLLER. SEE
LOOP WINDING TABLE°
15. CUT -OVER TO NEW LOOP LEAD -IN CABLES TO BE COMPLETED
BETWEEN 9000 PM - 4000 AM.
i7"' '. DEPTH SAWCUT
MATCH EXISTING
PAVEMENT MATERIAL
3" CRUSHED
SURFACING TOP COURSE
SAND
CONDUIT
W = CONDUIT DIAMETER
PLUS 21
APPLICABLE FOR OFF-ROAD
PAVED AREAS ONLY
SECTION D-D
INTERS TA E
AAW
MAP ® Washington state
Department of Transportation
0
Corridor
DKS oda
TRANSPORTATION SOLUTIONS
DAVID EVANS
BILFINGER
BERGER AN®ASSOCIATESmc.
D 415 - 118th Avenue SE
Bellevue Washington 98005 -3518
Civil Inc. Phone: 425.519.6500
TRI -STATE CONSTRUCTION, INC
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T -2
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