HomeMy WebLinkAbout2014.09.15 CC PowerPoint Goodview and 145th Intersection145 lh /Goodview Intersection
September 15, 2014
WSB
� A�ruradrl. 1irc.
t,
PC -
Oki f 7-IliCl,
° s
& A--imr- II--
Background
Concerns regarding the speed of traffic
Request to evaluate the 145th/Goodview intersection
— Speeds
Potential intersection control
Speed study completed in the first half of August
A
WSJ"
� A�ruradrl. 1irc.
{
LEGEND
� i£! },• ��" ` * 44t,"'k
Thru-Stop Intersect€c1n
�P fir�T 4T C23 j 'aPr' , #,tip z 111 , :.;' " -'m,Signalized Intersection
f �*
0(0)u r 5i! (7) Ail (PM) Tuming Movements
q^` ` �• a r E Z *4 F Existing Lane Geometry
10 (49j -f
� `
- tie �•�.� `tit.•. ,i ^. ,+v,'�`�'` o �E
e � 19 (12)R V � ''� 1,100 Average Daily Traffic Volume
qr
1 NO lot A!
eF F-
a �!a
• � 4�
jr
to
•' .. `^� �+Rk �� fir., �e yF
I �- yy''TTJJII �
46
41 �.
iTMA I *r
!� tiSI—inr— I-.
Traffic Speeds
61% below 30 mph 85% speed = 35 mph
30% 3 0-3 5 mph
9% above 35 mph
450
IV
E 400
a T 350
> Boo
250
200
M 15
100
E S 50
0
Speed Composition - 145th Street West ofGoodviewAve
<15 MPH 15-2D 20-25 25- 3G-35 S5 --IC 41-'-45 45-50 51-'-55 >55 MPH
MPFH MPH MPH MPH O4PH MPH MPH MPH
& A ---ME-. I--
Physical Factors
Traffic volumes steadily increased
145th Street
— Straight and wide (42 feet) west of Goodview
Relatively open east of Goodview
Sightlines
— Open west of Goodview
Relatively open east of Goodview
— Review sight distance in light of trees in median
A
WSJ"
� A�ruradrl. 1irc.
L
F
A
O.
L
0,
14
.o
MR
b IF
P -
- yu-
A
WSB
� A�ruradrl. 1irc.
Intersection Analysis
Reviewed versus warrants
— Traffic volumes
History of correctible crashes
— Substantial pedestrian conflicts
Poor sight distance
Intersection does not meet warrants for all -way stop
A
WSJ"
� A�ruradrl. 1irc.
Recommendations
Short-term
— Increased enforcement presence
Installation of driver feedback signage
Long term
High priority neighborhood for capital improvements
— Evaluate roadway width and configuration
Potential changes with street project
A
WSJ"
� A�ruradrl. 1irc.