495 EXPRESS LANES
NORTHERN EXTENSION
PROJECT UPDATE
Virginia Department of Transportation
February 12, 2019
Project Goals
Virginia Department of Transportation 2
 Reduce congestion and improve roadway safety
 Provide additional travel choices
 Improve travel reliability
Study Area
• Extends approximately 3.5 miles along
I-495 between the Route 123
interchange and the MD state line at the
ALMB.
• Extends approximately 2,500 feet east
along the GWMP.
• Intersecting roadways and interchanges
are also included in the study area, as
well as adjacent areas within 600 feet of
the existing edge of pavement
Virginia Department of Transportation
 Ranked number 1 as most
congested segment in the
region
 I-495 congestion routinely
extends between American
Legion Bridge and Tysons
(south of Dulles Toll Road)
 Multiple hours of congestion
during AM and PM peak
periods and weekends
 Cut-through traffic using
local roads and residential
streets on either side of I-495
Virginia Department of Transportation 4
Existing Conditions
Oct 4 2018
Oct 4 2018
May 2018
Virginia Department of Transportation
Northbound Traffic Congestion
5
Virginia Department of Transportation
Southbound Traffic Congestion
6
Reduce Congestion
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
Volume(vph)
I-495 Northbound General Purpose Between George Washington Memorial Pkwy and Clara Barton
Pkwy
Unserved Demand Throughput
Travel Reliability
Virginia Department of Transportation
• Speeds vary within the corridor making travel time unreliable
Environmental Assessment
Virginia Department of Transportation 9
 Alternative Analysis
 No-Build vs. Build
 Natural Resources Technical Report
 Fieldwork completed 08/16/2018
 Noise Analysis
 Noise Measurements in Field completed 10/4/2018
 Air Analysis
 Socioeconomic/Land Use Technical Report
 Indirect and Cumulative Effects Technical Memo
 Hazardous Materials Technical Memo
 Cultural Resources (Historic Resources)
• Fairfax County
• Project footprint
• Pedestrian and bicycle needs
• Drainage and Stormwater Management
• Other
• Stakeholder Technical Advisory Group
• June 7, 2018
• October 22, 2018
• Spring 2019
• Maryland
• Environmental Study Coordination
• Technical Coordination
Project Coordination
Virginia Department of Transportation
Public Outreach
Virginia Department of Transportation 11
 Public Information Meeting Schedule
www.495NorthernExtension.org
 Key Stakeholder Groups
Meeting Date
Public Information Meeting June 11, 2018
Public Information Meeting Spring 2019
Location Public Hearing Fall 2019
 76 attendees, including Del. Murphy, Boysko, and Keam and Sup. Foust
 12 speakers during question and answer period
 9 comment sheets at event
 11 comments via email and letter
Comment/Question Topics
 Coordination with Maryland, regional plans
 Addressing American Legion Bridge congestion
 Local traffic issues and concerns
 Right of way
 Noise, air, water pollution
June 11, 2018 Public Information Meeting Summary
Virginia Department of Transportation 12
• Refine and coordinate design
• Private Partners
• Key Stakeholders
• Complete Environmental Study
• Continue P3 Procurement
• Refine Agreement
• Enter Revised Comprehensive Agreement
Next Steps
Virginia Department of Transportation
Major Milestones Dates
Public Information Meeting #1 – Cooper Middle School June 11, 2018
Begin NEPA – Environmental Assessment June 2018
Public Information Meeting #2 Spring 2019
Publish Draft Environmental Assessment Summer 2019
Public Hearing Fall 2019
NEPA Decision from Federal Highway Administration 2019
Schedule
Virginia Department of Transportation 14

495 Express Lanes Northern Extension -Project Update: Feb. 12, 2019

  • 1.
    495 EXPRESS LANES NORTHERNEXTENSION PROJECT UPDATE Virginia Department of Transportation February 12, 2019
  • 2.
    Project Goals Virginia Departmentof Transportation 2  Reduce congestion and improve roadway safety  Provide additional travel choices  Improve travel reliability
  • 3.
    Study Area • Extendsapproximately 3.5 miles along I-495 between the Route 123 interchange and the MD state line at the ALMB. • Extends approximately 2,500 feet east along the GWMP. • Intersecting roadways and interchanges are also included in the study area, as well as adjacent areas within 600 feet of the existing edge of pavement Virginia Department of Transportation
  • 4.
     Ranked number1 as most congested segment in the region  I-495 congestion routinely extends between American Legion Bridge and Tysons (south of Dulles Toll Road)  Multiple hours of congestion during AM and PM peak periods and weekends  Cut-through traffic using local roads and residential streets on either side of I-495 Virginia Department of Transportation 4 Existing Conditions Oct 4 2018 Oct 4 2018 May 2018
  • 5.
    Virginia Department ofTransportation Northbound Traffic Congestion 5
  • 6.
    Virginia Department ofTransportation Southbound Traffic Congestion 6
  • 7.
    Reduce Congestion 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 Volume(vph) I-495 NorthboundGeneral Purpose Between George Washington Memorial Pkwy and Clara Barton Pkwy Unserved Demand Throughput
  • 8.
    Travel Reliability Virginia Departmentof Transportation • Speeds vary within the corridor making travel time unreliable
  • 9.
    Environmental Assessment Virginia Departmentof Transportation 9  Alternative Analysis  No-Build vs. Build  Natural Resources Technical Report  Fieldwork completed 08/16/2018  Noise Analysis  Noise Measurements in Field completed 10/4/2018  Air Analysis  Socioeconomic/Land Use Technical Report  Indirect and Cumulative Effects Technical Memo  Hazardous Materials Technical Memo  Cultural Resources (Historic Resources)
  • 10.
    • Fairfax County •Project footprint • Pedestrian and bicycle needs • Drainage and Stormwater Management • Other • Stakeholder Technical Advisory Group • June 7, 2018 • October 22, 2018 • Spring 2019 • Maryland • Environmental Study Coordination • Technical Coordination Project Coordination Virginia Department of Transportation
  • 11.
    Public Outreach Virginia Departmentof Transportation 11  Public Information Meeting Schedule www.495NorthernExtension.org  Key Stakeholder Groups Meeting Date Public Information Meeting June 11, 2018 Public Information Meeting Spring 2019 Location Public Hearing Fall 2019
  • 12.
     76 attendees,including Del. Murphy, Boysko, and Keam and Sup. Foust  12 speakers during question and answer period  9 comment sheets at event  11 comments via email and letter Comment/Question Topics  Coordination with Maryland, regional plans  Addressing American Legion Bridge congestion  Local traffic issues and concerns  Right of way  Noise, air, water pollution June 11, 2018 Public Information Meeting Summary Virginia Department of Transportation 12
  • 13.
    • Refine andcoordinate design • Private Partners • Key Stakeholders • Complete Environmental Study • Continue P3 Procurement • Refine Agreement • Enter Revised Comprehensive Agreement Next Steps Virginia Department of Transportation
  • 14.
    Major Milestones Dates PublicInformation Meeting #1 – Cooper Middle School June 11, 2018 Begin NEPA – Environmental Assessment June 2018 Public Information Meeting #2 Spring 2019 Publish Draft Environmental Assessment Summer 2019 Public Hearing Fall 2019 NEPA Decision from Federal Highway Administration 2019 Schedule Virginia Department of Transportation 14

Editor's Notes

  • #2 Susan
  • #3 Susan Reduce congestion and improve roadway safety: As population and employment within the Washington, D.C. region continue to grow, the increase in traffic volumes and travel demand along the I-495 corridor will result in increased congestion, delays, and safety concerns. There is a need to address existing and future travel demand and relieve pressure on the general purpose lanes and the surrounding roadway network. Provide additional travel choices: Because the existing 495 Express Lanes end at Old Dominion Drive, travel choices for HOV and single-occupant vehicles within the study area are limited, with no good options to bypass congestion or bottlenecks. An additional option is needed to allow users to bypass congestion in the general purpose lanes and to choose a mode that best suits their individual needs. Improve travel reliability: Congestion along the I-495 corridor results in highly variable travel speeds and travel times, which are expected to worsen as the population, employment, and traffic volumes in the region increase. Consistent, reliable, predictable travel times are needed for commuters and freight movement
  • #5 Rob
  • #6 Rob
  • #7 Rob
  • #8 Congestion within our study area prohibits serving the travel demand as drivers head north in the PM…shown by the drops in volumes…. Hatched area is unserved demand
  • #10 Amanda
  • #12 Avi
  • #13 Avi
  • #15 Avi