ML20235E405

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Intervenor Exhibit I-SC-23,consisting of 870308 Analysis of Traffic Vol & Evacuation Data for 7:00 - 10:00 Am at Broadway (Route 107) & Old County Road Intersection
ML20235E405
Person / Time
Site: Shoreham File:Long Island Lighting Company icon.png
Issue date: 07/21/1987
From: Goldblatt R
AFFILIATION NOT ASSIGNED
To:
References
OL-3-I-SC-023, OL-3-I-SC-23, NUDOCS 8709280105
Download: ML20235E405 (7)
v • d • e


Text

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Poge-1985 HCHI SIGNALIZED INTERSECTIONS IDENTIFYING INFORMATION

'87 FEP 22 P12 :13.

S E R C E S S B =S E= 5 3 5 5 3 E S ES N S E RE S S E S NS E 55N 53 3 3 3 3 =N = 5 3E = 3 3 3 3 3 53 3 33 5 588 E5 5 = B= 5

r.

HAME OF THE EAST / WEST STREET........ 01d County Rood NAME OF THE NORTH / SOUTH STREET.......Broodw2y (Route 107)

AREA TYPE...........................

0THER PEDESTRIAN WALKING SPEED............

0 (feet /sec)

NAME,0F THE ANALYST..................R. Goldblatt DATE OF THE ANALYSIS................ 3/8/87 TIME PERIOD ANALYZED................ 0700-1000 OTHER ILf0RMATION:

30 percent evacuation; 100 percent background TRAFFIC VOLUMES

==========================================================

l l

EB WB NB SB LEFT 106 110 240 1416 l

THRU 592 934 679 415 RIGHT 186 206 363 101 1

RTOR 80 40 80 00 (RTOR volume must be less than or equal to RIGHT turn volumes.)

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B709200105 870721 lortmr:t-ADOCK 05000322

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PDR PDR A plicant RECElVfD G

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latervener Cont's effr Gestretter BATE N/U Dmor ita'8a

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-_ _____A

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INTERSECTION GEOMETRY Poge-2 3 33 3 3 33 333 3 =3 3 33 3 3 335 5 5 33 3 53 2 33 =E3 333 33 33 33 333 = EE.23 333333 5 2 553 333 333 NUMBER OF LANES PER DIRECTION INCLUDING TURN BAYS; EASTBOUND E 4 WESTBOUND = 4 NORTHBOUND = 4 SOUTHBOUND = 4 EB WB NB SB LANE TYPE WIDTH TYPE WIDTH TYPE WIDTH TYPE WIDTH l

(

1 L

10 0 L

10 0 L

10.0 L

10.0

]

[

2 T

12.0 T

1:'. 0 T

12.0 y

3 T

12.0 T

12 0 T

12.0 T

12.0 I

)

4 R

12.0 R

12.0 R

12.0 R

12.0 5

12 0 12.0 12.0 12 0 l

I 6

12.0 12.0 12.0 12.0 L

- EXCLUSIVE LEFT LANE T - EXCLUSIVE THROUGH LANE LT - LEFT/THROUGH LANE TR - THROUGH/RIGNT LANE LR - LEFT/RIGHT ONLY LANE R - EXCLUSIVE RIGHT LANE i

LTR - LEFT/THROUOH/RIGHT LANE l

i ADJUSTHENT FACTORS

......... =....... =... =....... =. =............ =........................

GRADE HEAVY VEH. ADJACENT PKG BUSES

(%)

(%)

Y/N (Nm)

(Nb)

PHF EASTBOUND 0 00 2.00 N

0 0

0.79 WESTBOUND 0.00 2 00 N

0 0

0.99 NORTHBOUND 0.00 2.00 N

0 0

0.99 SOUTHBOUND 0.00 2.00 N

0 0

0.99 l

Nm = number of porking noneuvers/hri Nb = number of buses stopping /hr CONFLICTING PEDS PEDESTRIAN BUTTON (peds / hour)

(Y/N)

(ain T)

ARRIVAL TYPE EASTBOUND 50 N

24.8 3

WESTBOUND 50 N

24.8 3

NORTHBOUND 50 N

24.8 3

SOUTHBOUND 50 N

24.8 3

min T = minisium green tinie for pedestrians l

p i

SIGNAL SETTINGS.- DESIGN ANALYSIS Poge-3 333F13333333333333333333333333333333333333333333333333333333333333333M' ACTUATED'

. LOST TIME / CYCLE = 9.0 CYCLE LENGTH 3 120 0 EAST / WEST PHASING q

PHASE-1 PHASE-2 PHASE-3 PHASE-4 EASTBOUND' LEFT X

THRU X

RIGHT X

PEDS X

WESTBOUND LEFT X

X i

THRU X

i RIGHT X

PEDS X

NORTHBOUND RT SOUTHBOUND RT 4

)

i J

NORTH / SOUTH PHASING PHASE-1 PHASE-2 PHASE-3 PHASE-4 NORTHBOUND LEFT X

X THRU X

RIGHT X

PEDS X

SOUTHBOUND LEFT X

X X

THRU X

X RIGHT X

X PEDS X

X EASTBOUND RT X

WESTBOUND RT X

4 i

e k

{-

EFFECTIVE GREENS - DESIGN ANALYSIS Page-4 S333333338855583333353533333333335233535333333333333333333333333355553 EFFECTIVE GREEN, g l

EASTBOUND LEFT i

F ermitted '

44.00

)

Protected 12.00 1

THRil 44.00 I

RIGFT I

~

Permitted 44.00

)

Protected 12.00 i

WESTBOUND LEFT Permitted-44.00

)

Protected 12.00 l

THRU 44.00 RIGHT Permitted 44 00 Protected 12 00 l~

NORTHB0VND-LEFT Permitted 33.00 Protected 12.00 THRU 33.00 RIGHT Permitted 33.00 Protected 0.00 SOUTHBOUND LEFT Permitted 33.00 Protected 22.00 THRU 43.00 RIGHT i

Permitted 33.00 Protected 0.00

______-____________m_______

______.__.m__

_______. __.__ _ __.__-__m

P.0W ADJUSTMENT WORKSHEET Page-6

--3333 3 33 333 333 33333 33 33 33 33333333=33333 3333333333333333 333 3 ADJ.

NO.

t t

f.

f f

f f

f SAT.

LNS W

HV G

p BB A

RT' LT. FLOW 1

0.930 0.990 1.000 1 000 1 000.1.000 1'.000 0 950 1574 2

1.000 0.990 1 000 1 000 1.000 1 000 1 000 1 000 3564 i

1 1.000 0.990 1 000 1 000 1 000 1 000 0 838 1 000 1493 1

0.930 0.990 1.000 1.000 1 000 1.000 1.000 0 950 1574 2

1 000 0.990 1.000 1.000 1.000 1 000 1 000 1.000 3564 1

1.000 0.990 1.000 1.000 1'.000 1 000 0.838 1.000 1493 I

1 0.930 0.990 1.000 1.000 1.000 1.000 1 000 0.950 1574

.)

2 1.000 0.990 1 000 1.000 1.000 1.000 1 000 1.000-3564 1

1-1.000 0.990 1 000 1 000 1.000 1.000 0 826 1.000 1472 l

f i

?

0.970 0 990 1.000 1.000 1 000 1 000 1.000 0.920 3181 1 000 0 990 1 000 1 000 1.000 1.000 1 000 1.000 1762 s

1 1.000 0 990 1 000 1 000'1.000 1 000 0.826 1 000 1472 l

l

1 l

1 CAPACITY ANALYSIS WORKSHEET Page-7 s

33333333333335532353W33333333333833323:333223E=33t=23223E33583 5532235 I

6DJ.

ADJ. SAT.

FLOW LANE GROUP

)

FLOW RATE FLOW RATE RATIO GREEN RATIO CAPACITY v/c (v)

(s)

(v/s)

(g/C)

(c)

RATIO l

l EB I

Lperm.

69 Lprot.

65 1574 0 041 0.100 157 0.413

  • T 787 3564 0.221 0.367 1307 0.602 R

134 1493 0 090 0.467 697 0.193

.j

)

WB Lperm.

67 Lprot.

44 1574 0 028 0.100 157 0 281 j

T 991 3564 0 278 0.367 1307-0.758

  • R 168 1493 0 113 0.467 697 0.241 I

NB j

Lperm.

153 l

Lprot.

89 1574 0 057 0.100 157 0.568 T

720 3564 0.202 0.275 980 0.735

  • R 286 1472 0 194 0.275 405 0.706 j

i SB Lpere.

til 5C3 ( 0.546 *TJ r

Lprot.

30 3181 0.104 0.183 T

419 1782 0.235 0.358 639 9.636 -

l R

21 1472 0.014 0.275 405 0.052 i

Cycle Length, C = 120.0 sec.

Sun (v/s) critical = 0.625 Lost Time Per Cycle, L = 9.0 sec.

X critical = 0.676 1

l l

w s

I l

l o

i LEVEL-OF-SERVICE WORKSHEET Page-8 3 3 33 3 33 33 3 3 33 333 3 333 3333 3 33 3 33 3 33 3 3333 3 3 333 =3 3 33 33 3333333333 3 33 333 3 333 DELAY LANE DELAY LANE LANE DELAY LOS i

v/,.

g/C CYCLE d

GROUF d

PROG. GRP.

GRP. BY BY

'l RATIO RATIO LEN.

1 CAP.

2 FACT. DELAY LOS APP. APP.

j j

EB /

]

L

'0.413 0.467 120.0 16 1 157 1.0 1.00 17.1 C 19.0 C 1

'T 0.602 0.367 120 0 23.5 1307 06 0.85 20.4 C R

0.193 0.467 120.0 14.3 69; 0.0 0.85 12 1 B WB l

L 0.281 0.467 120 0 14.9 157 03 1.00 15.2 C 21.0 C T

0.758 0.367 120 0 25.3 1307 1.8 0.85 23 1 C j

R 0.241 0.467 120 0 14.6 697 0.0 0.85 12.5 B l

l NB i

L 0.568 0.375 120.0 22.6 157 3.5 1.00 26.1 D 27.3 D T

0.735 0.275 120 0 30.0 980 2.0 0.85 27.3 D R

0.706 0.275 120.0 29.7 405 38 0.85 28.5 D SB L

0 566 0.458 120 0 18.1 583 1.0 1.00 (1h.a i I 20.6 C T

0.656 0.358 120.0 24.6 639 17 0 85 22 3 'C R

0.052 0 275 120.0 24.3 405 0.0 0.85 20 7 C Intersection Delay = 22.2 (sec/veh)

Intersection LOS = C i

1 l

u_._ _ __

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