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County of Fairfax, Virginia
Department of Transportation
Proposed Street Design Updates
VDOT Summer 2015 Repaving
February 18, 2015
County of Fairfax, Virginia
Department of Transportation 2
Overview• Why are we here?
• What are we asking today?
• What projects are being proposed?
• Where are we in the process?
• What are the next steps?
County of Fairfax, Virginia
Why are we here?• VDOT Summer repaving includes Kingstowne Village
Parkway. Project limited to restriping existing pavement.– Kingstowne Village Parkway from Beulah Street to South Van
Dorn Street is scheduled to be repaved
• Opportunity to improve vehicular safety, improve traffic flow, add bicycle facilities, improve pedestrian safety– Beulah Street to Hayfield Road
• Low to no cost for the County
Department of Transportation 3
County of Fairfax, Virginia
What are we asking today?
• Your input and feedback– Support, questions, concerns, ideas
Department of Transportation 4
Photo Credit: sundaystreetssf.com
County of Fairfax, Virginia
Project List
• Kingstowne Village Parkway Road Diet– Beulah Street to Hayfield Road
Department of Transportation 5
County of Fairfax, Virginia
Road Diets• Removing travel lanes from a roadway and reallocating
the space for other uses
• Rule of thumb: Roads with less than 20,000 vehicles per day don’t need four travel lanes
• Kingstowne Village Parkway: 5,300 vehicles per day
Department of Transportation 6
48’
12’ 12’ 12’ 12’
48’
12’ 12’ 6’6’ 12’
EXISTING PROPOSED
Road Diet Advantages
• Improved safety and mobility for cyclists and pedestrians
• Reduction in fastest speeds
• 20% to 50% crash reduction
A B C D E F
KVP & Beulah
KVP & Beulah
M O
R N
I N
GE
V E
N I
N G
0 10 20 10030 40 50 60 70 80 90sec
Traffic Signal Performance
KVP & Hayfield
KVP & Hayfield
BE
UL
AH
ST
.B
EU
LA
H S
T.
Existing Proposed
Morning 37 38
Evening 24 24
Average Delay at Beulah Signal (seconds)
HA
YF
IEL
D R
D.
HA
YF
IEL
D R
D.
Existing Option
Morning 39 37
Evening 35 42
Average Delay at Hayfield Signal (seconds)
Lawyers Road Diet
Lawyers Road Diet Results
• Average speeds dropped by 1 mph
• Vehicles over 50 mph declined from 13% to 1% of traffic
• No change in traffic volume
0
5
10
15
20
25
Year 5 Year 4 Year 3 Year 2 Year 1 Year 1 Year 2 Year 3 Year 4 Year 5
Crashes per year
Property Damage
Injury
Crashes in the Road Diet Section of Lawyers Rd.
B E F O R E A F T E R
Average 16 total crashes per year
Average 6 injury crashes per year5 crashes per year
67%
Lawyers Road Survey
• 851 responses, non-scientific, one year after implementation
• Does the road feel safer?
• Do you cycle more often on Lawyers?
• Do your auto trips take more time?
• Have auto speeds dropped?
• Did the project improve Lawyers?
Yes: 69%
Yes: 47%
No: 69%
Yes: 59%
Yes: 74%
County of Fairfax, Virginia
Bicycle Master Plan
Department of Transportation 24
Fairfax County’s first Bicycle Master Plan was adopted by the Board of Supervisors on October 28, 2014.
Calls for bike lanes on Kingstowne Village Parkway
County of Fairfax, Virginia
What are the next steps?• Gather community input tonight and next
several weeks with option for 2nd meeting
• Redesign plans as necessary and come to final conclusion
• Design completion: April 2015
• Projects go to construction: Summer 2015
Department of Transportation 25
County of Fairfax, Virginia
Thank You
Questions/Comments?
Department of Transportation 26
