Two-Lane Roundabout - The Corporation of Delta

WELCOME
112 Street and 80 Avenue Roundabout Options
Public Information Meeting
Public Information Meeting
Two Options to Consider…
Two Options to Consider…
Turbo Roundabout
Two‐Lane Roundabout
TURBO ROUNDABOUT
TURBO
ROUNDABOUT
LOOKING EAST
LOOKING EAST
BEFORE
AFTER
This is an artist’s rendering of the proposed
design, which is subject to change.
TURBO ROUNDABOUT
TURBO
ROUNDABOUT
LOOKING SOUTH
LOOKING SOUTH
BEFORE
AFTER
This is an artist’s rendering of the proposed
design, which is subject to change.
TURBO
TURBO ROUNDABOUT
Note: O t t
On‐street parking within the project ki
ithi th
j t
limits will be removed.
Scope of Work:
• Four travel lanes north and south of the Four travel lanes north and south of the
roundabout
• Three travel lanes east and west of the Three travel lanes east and west of the
roundabout
• Decorative planted islands and crosswalks
Decorative planted islands and crosswalks
• Watermain and sanitary sewer upgrades
• Roadway Construction/Re‐Paving
Roadway Construction/Re Paving
• Concrete Multi‐Use Pathways • Improved Street Lighting (LED)
p
g
g(
)
• Rain Gardens
Advantages and Disadvantages
Advantages and Disadvantages
Turbo Roundabout
Advantages
– Encourages lower driving speeds through the roundabout because of the marked lane d b tb
f th
k dl
dividers
– Marked lane dividers within the roundabout discourage weaving that may result in side‐
swipe collisions
– Slightly smaller footprint when compared to Slightly smaller footprint when compared to
the Two‐Lane Roundabout option (less property impacts)
property impacts)
– Provides sufficient traffic capacity for future growth
Disadvantages
– Compared to the Two
Compared to the Two‐Lane
Lane Roundabout Roundabout
option, motorists may not be as familiar with how to use a Turbo Roundabout
how to use a Turbo Roundabout
– Provides less traffic capacity when compared to th T L
the Two‐Lane Roundabout option
R
d b t ti
Two‐Lane Roundabout
Advantages
– The two‐lane roundabout configuration is more common throughout
th
h t the Lower Mainland:
th L
M i l d
–
–
–
–
–
80 Street and Progress Way, Delta
McCallum Road Interchange, Abbotsford
West 16 Avenue and Westbrook Mall (near UBC)
Easier maintenance (snow plowing and street sweeping)
Provides sufficient traffic capacity for future growth
Disadvantages
Di
d t
– Larger footprint: has more property impacts
TWO‐LANE TWO
LANE
ROUNDABOUT
Note:
Note: On‐street parking within the project limits will be removed.
Scope of Work:
p
• Four travel lanes through the roundabout
p
• Decorative planted islands and crosswalks
• Watermain and sanitary sewer upgrades
• Roadway Construction/Re‐Paving
• Concrete Multi‐Use Pathways • Improved Street Lighting (LED)
• Rain Gardens
TWO‐LANE ROUNDABOUT
TWO
LANE ROUNDABOUT
LOOKING EAST
LOOKING EAST
BEFORE
AFTER
This is an artist’s rendering of the proposed
design, which is subject to change.
TWO‐LANE ROUNDABOUT
TWO
LANE ROUNDABOUT
LOOKING SOUTH
LOOKING SOUTH
BEFORE
AFTER
This is an artist’s rendering of the proposed
design, which is subject to change.
F
Frequently Asked Questions
l A k dQ
i
Question: Why is a roundabout being proposed at this intersection?
Given the current crash rate at this intersection, aging pavement and electrical infrastructure, and high peak hour volumes; this intersection is the ideal candidate for a roundabout
high peak hour volumes; this intersection is the ideal candidate for a roundabout. Question: How will this project benefit residents?
Roundabouts are shown to improve safety, reduce approach delays, and improve aesthetics. f
Question: What is included in the project?
The project will include roadway improvements, water and sanitary sewer replacements, improved street lighting (LED) enhanced pedestrian crosswalks multi use pathways for pedestrians and
street lighting (LED), enhanced pedestrian crosswalks, multi‐use pathways for pedestrians and cyclists, rain gardens, and streetscaping. Question: What is the project timeline?
Q
ti
Wh t i th
j t ti li ?
Summer 2014: Watermain and sanitary sewer upgrades
Summer 2014:
and sanitary sewer upgrades
Fall 2014:
Third party (Hydro, Telus, Cable) utility pole relocations
Summer 2015: Remainder of construction work including roadworks, drainage, street lighting and landscaping.
landscaping
Roundabouts are Safer
35%
*
FEWER CRASHES
FEWER CRASHES
76%
Between 2008 and 2012, the Between 2008
and 2012 the
intersection at 112 Street and intersection at 112 Street
and
80 Avenue has had:
25 VEHICULAR DAMAGE CRASHES
*
FEWER VEHICLE‐
RELATED INJURIES
RELATED INJURIES
24 INJURY CRASHES
49 TOTAL REPORTED CRASHES
90%
*
FEWER VEHICLE FEWER
VEHICLE
FATALITIES
Infrastructure, Government of British Columbia
Columbia,
* Sources: The Ministry of Transportation and Infrastructure
Insurance Corporation of British Columbia
HOW TO USE A HOW
TO USE A
MULTI‐LANE ROUNDABOUT
MULTI‐LANE ROUNDABOUT
Source: Transport Canada
OTHER MULTI
OTHER
MULTI‐LANE
LANE ROUNDABOUTS NEARBY
ROUNDABOUTS NEARBY Turbo Roundabout
Willingdon Road, Victoria Airport
Two Lane Roundabout
Two‐Lane
Roundabout
West 16 Avenue at Westbrook Mall (near UBC), Vancouver
Two Partial Two‐Lane Roundabouts
i l
L
d b
McCallum Road Interchange, Abbotsford
Sources: Victoria International Airport,
Google Maps
Two‐Lane Roundabout
80 Street at Progress Way Delta
80 Street at Progress Way, Delta
COMMENTS?
We want to hear from you!
y
Please submit a feedback form by Friday, March 21, 2014 using one of the following methods:
• Submit your form in the ‘Comment Box’ provided
b
f
h ‘
’
d d
• By email to [email protected]
B
il t
i
i @d lt
• By fax to 604‐946‐7492
B f t 604 946 7492
• In person to the Engineering Department at the Municipal Hall
In person to the Engineering Department at the Municipal Hall
Engineering staff anticipate a report to Council on April 7, 2014 to summarize the results of the feedback received following this public information meeting.
For more information on this project please see our website at www delta ca
For more information on this project, please see our website at www.delta.ca