HomeMy WebLinkAboutUS 421 at Wilmington Trade Center Signal Design Preliminary21
22
5111
61
62
81 82
4142
R
Y
G
12"
R
Y
FY
12"
51
11
81,82
61,62
41,42
21,22
11
21,22
41,42
51
61,62
81,82
R R R
R R R R
R R R
R R R R
G G
G
G
GG
FY FY
FY FY
R
R R
R
R
R
R
R
1A
2A
2B
4A
5A
6A
6B
8A
8B
8C
6X6
6X6
6X6
6X6
6X40
6X40
6X40
6X40
6X40
6X15
420
420
420
420
+10
+10
+5
+5
0
0
4
4
4
4
2-4-2
2-4-2
2-4-2
2-4-2
2-4-2
4
1
6
6
6
2
5
2
4
2
8
8
8
NOTES
PEDESTRIAN MOVEMENT
UNSIGNALIZED MOVEMENT
UNDETECTED MOVEMENT (OVERLAP)
DETECTED MOVEMENT
PHASING DIAGRAM DETECTION LEGEND
PHASING DIAGRAM
02+6
02+5
01+6
01+5
04+8
TABLE OF OPERATION
FACE
SIGNAL
PHASE
SIGNAL FACE I.D.
FLASH01+601+5 02+502+604+8
Isolated
Fully Actuated
5 Phase
SHEET NO.PROJECT REFERENCE NO.
SEAL
PREPARED BY:
SIG. INVENTORY NO.
SCALE REVISIONS
REVIEWED BY:
INIT.DATE
REVIEWED BY:
DATESIGNATURE
PLAN DATE:
0
Division 3 New Hanover County Wilmington
BAL
1" = 40'
40
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NCDOT\
3
1
2
4
1
3
8
.
0
0
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1
7
-
A
P
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-
2
0
2
5
1
0
:
3
4
FEATURE
PHASE
1 2 4 5 6 8
MIN RECALL MIN RECALL
YELLOW YELLOW
ON ON
15 90 30 15 90 30
1.5 1.5
----
------
----
--
----
----15 15
46 46
0.0 0.0 0.0 0.00.0 0.0
--ON --ON
----
----
ON ON ON ON
is shown. Min Green for all other phases should not be lower than 4 seconds.
* These values may be field adjusted. Do not adjust Min Green and Extension times for phases 2 and 6 lower than what
Min Green 1 *
Extension 1 *
Max Green 1 *
Yellow Clearance
Red Clearance
Walk 1 *
Don't Walk 1
Seconds Per Actuation *
Max Variable Initial *
Time Before Reduction *
Time To Reduce *
Minimum Gap
Recall Mode
Vehicle Call Memory
Dual Entry
Simultaneous Gap
0.0 0.0 0.0 0.00.0 0.0
2.0 2.0 2.0 2.06.0 6.0
7 14 7 14 7 7
----
----3.4 3.4
30 30
All Heads L.E.D.
OASIS 2070 TIMING CHART
0.0 0.0 0.0 0.00.0 0.0Red Revert
DO NOT USE FOR CONSTRUCTION
PRELIMINARY PLANS
TURNS
INDUCTIVE LOOPS
PHASE
DETECTOR PROGRAMMING
LOOP
TIME
DELAY
(FT)
STOPBAR
FROM
DISTANCE
(FT)
SIZE
TIME
STRETCH
NE
W
C
A
R
D
NE
W
L
O
O
P
FU
L
L
T
I
M
E
D
E
L
A
Y
EX
T
E
N
S
I
O
N
CA
L
L
I
N
G
SY
S
T
E
M
L
O
O
P
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y Y --15 -Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y-15--YY
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y Y --3 -
-
-
-
-
-
-
-
-
----Y
Y
Y
Y
Y
Y
Y
Y
Y ---
-
-
15
3
-
-
---
-
-
-
-
-
--
-
-
-
-
-
OASIS 2070 LOOP & DETECTOR INSTALLATION CHART
New Signal
DOCUMENT NOT CONSIDERED
FINAL UNLESS ALL
SIGNATURES COMPLETED
RaceTrac Gas
Wilmington Trade Center/
at
US 421
5. See pavement marking plans for stop bar locations.
4. Set all detector units to presence mode.
3. Phases 1 and 5 may be lagged.
operation unless otherwise directed by the Engineer.
2. Do not program signal for late night flashing
for Roads and Structures" dated January 2018.
dated January 2018 and "Standard Specifications
1. Refer to "Roadway Standard Drawings NCDOT"
NV5 ENGINEERS & CONSULTANTS, INC.
CARY, NC 27518
P: 919.851.1912 www.NV5.com
NC License # F-1333
3300 REGENCY PARKWAY, SUITE 100
Directional Arrow
Controller & Cabinet
Signal Pole with Guy
With Push Button & Sign
Signal Pole with Sidewalk Guy
Inductive Loop Detector
Traffic Signal Head
Pedestrian Signal Head
2-in Underground Conduit
LEGEND
PROPOSED EXISTING
Sign
Modified Signal Head N/A
Junction Box
N/A Right of Way
US 421
US 421
55 MPH X% Grade
55 MPH X% Grade
X
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8A
8B
8C
1A
6A
6B
4A
5A
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750 N. Greenfield Pkwy, Garner, NC 27529
Prepared in the Offices of:
2A
2B