HomeMy WebLinkAboutIntersection Ratings, Diagram 1991 III 4111
1991 INTERSECTION RATINGS
PRIORITY# - INTERSECTING ROAD NAMES RATING NO.
1 COYLE/DABOB POST OFFICE RD- 50.99
2 S. DISCOVERY/S. JACOB MILLER 50.27
3 5TH AVE/E. MOORE ST. 46.25
4 OLD HADLOCK/LOPEMAN RD. 45.43
5 S. MAPLE/HAYDEN ST. 43.79
6 CHIMACUM INTERSECTION 43.11
7 NESS' CORNER RD./CEDAR AVE. 41.93
8 RHODY DR./NESS' CORNER 40.63
9 S. POINT RD./BLUE JAY LN. 40.30
10 CENTER RD./LARSON LAKE RD. 39.57
11 CHIMACUM RD.IELKINS RD. 38.66
12 BEAVER VALLEY/ OAK BAY RD. 38.14
13 OAK BAY RD./BEACH DR. 38.06
14 FLAGLER RD./ROBBINS RD. 37.92
15 THORNDYKE RD./FINCH LN. 37.90
16 BEAVER VALLEYIBELFRAGE RD. 37.58
17 CENTER RD.IDABOB RD.(NORTH END) 37.49
18 NESS' CORNER RD./CHRISTNEY RD. 37.38
19 CHIMACUM RD./BLANCHE AVE. 36.27
20 RHODY DR./ANDERSON LAKE RD." } �; t k 4. :. 36.11
21 AIRPORT CUT-OFF/FOUR CORNERS RD. 35.83
22 S. DISCOVERY/CAPE GEORGE RD. ,,,,,,f!;,,.,.- 35.25
23 CENTER RD.IDABOB RD.(SOUTH END) ,:..:..............." 35.05
24 S. DISCOVERY/CAPE GEORGE RD.(SOUTH END) *:*,u 34.26
25 HADLOCK INTERSECTION 33.37
26 RHODY DR./COLWELL ST. h ;°K :> >. 33.08
27 LINGER LONGER/RODGERS ST. 32.46
28 CEDAR AVE./MONTGOMERY ST };' ¢ 31.87
29 HASTINGS AVE./S. AND N. JACOB MILLER RD. 30.76
30 RHODY DR./IRONDALE RD. 30.30
31 HASTINGS AVE./COOK AVE. EXT. 29.98
32 CAPE GEORGE RD./BECKETT POINT RD. 29.92
33 OAK BAY/PARADISE BAY RD. 29.75
34 OLD HADLOCK RD./BLANCHE AVE 28.84
35 OAK BAY RD./LOWER HADLOCK RD. 28.10
36 THOMAS ST./WORKMAN ST. 27.48
37 OAK BAY RD./WALKER WAY 25.98
38 PATISON ST./S. 7TH AVE. 24.85
39 NESS' CORNER RD./D ST. 24.13
40 CENTER RD./E. QUILCENE RD. 23.74
41 RHODY DR./HILDA ST. 23.56
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:SECTION DIAGRAM DATE ,` Jr .
3i-- a�
NAME ROAD NAME
-,NUMBER
'---i2-,e_... �{ ./ ROAD NUMBER �i ��,(
.c. POST - L .)'���i MILE POST ( ' ' C.
SHOW NORTH )i4.
0 . 4
4,..J.
WITH ARROW V
V
v 20
/ 116' / 6
1 !i, 5
If 41.4
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4____ MOVING VEHICLE _. REAR END ____10.16----- LEFT TURN
4,49,.. BACKING VEHICLE SIDESWIPE • FATAL ACCIDENT
` 4___ PEDESTRIAN ANGLE Q INJURY ACCIDENT
• r fi SHOW FOR EACH ACCIDENT
l PARKED VEHICLE HEAD ON
CI FIXED OBJECT I
I. DATE AND TIME: A, AM P, PM
OUT OF CONTROL 2.ROAD SURFACE, IF UNUSUAL:
�f CYCLIST W,WET; S, SNOW; M, MUDDY
• 0 38 6t
ROAD NAME: CHIMACUM RD. - ELKINS RD.
INTERSECTION WORKSHEET
Date: 25-Apr-91
(1.) Number of Accidents
No. of Accidents Recorded (Scale Value) X .20
No. of Accidents 2
Scale Value X .20
33 = 6.60 Number of Accidents
(2.) Accident Rate
No. of accidents/5= Ave. no. acc./yr.
2 = 0.40 Ave. accidents/yr.
A.D.T.
3704 1.35 M.E.V./Year
0.29586674 Accidents per M.E.V.
Find scale value X .27
10 = 2.70 Accident Rate
(3.) Severity
Scale Value X .23
63 = 14.49 Severity
(4.) V.C. Ratio
A.D.T. / (24 X Hourly Intersection Capacity)
3704 / 72000 = 0.051444
Scale Value X .10
20 = 2.00 V.C. Ratio
. •
INTERSECTION WORKSHEET(Cont.)
(5.) Site Distance Ratio
Lowest Site Dist. 1 Desirable Lowest
Value
400 1 475 = 0.84
Scale Value X .67
43 X 0.67 = 28.81
Next Low Site Dist. 1 Desirable Very Lowest
Value
500 1 475 = 1.05
Scale Value X .33
30 X 0.33 = 9.9
Site Distance Ratio = 3.87
(6.) Maximum Speed
Scale Value X .10
90 9.00 Max Speed Ratio
HAZARD INDEX
HI =0.20 X 6.60 (Number of Accidents)
=0.27 X 2.70 (Accident Rate)
=0.23 X 14.49 (Accident Severity)
=0.10 X 2.00 (V/C Ratio)
=0.10 X 3.87 (Site Distance)
=0.10 X 9.00 (Speed)
38.66 = Intersection Rating