495 NEXT LANE CLOSURES & TRAFFIC CHANGES

December 13 - 22, 2024

The following construction-related lane closures and traffic changes are planned in the I-495 Express Lanes Northern Extension (495 NEXT) project corridor. Travelers may encounter delays in this area. All work is subject to change based on weather and other factors.


Visit 511virginia.org for information on work zones and lane closures.

495 NEXT Project Area Map

495 NEXT Project Area Map

Happening this Weekend



  • George Washington Memorial Parkway Interchange – Nighttime ramp narrowing and shoulder closure on Friday, December 13

Highlights for Next Week


  • I-495 North and South – Daytime single lane closures and nighttime multi-lane closures with periodic total traffic stoppages
  • George Washington Memorial Parkway Interchange – Nighttime ramp narrowing and shoulder closure
  • Live Oak Drive, Balls Hill Road and Old Dominion Drive – Daytime flagging operations
  • Georgetown Pike Intersection – Daytime single lane and ramp lane closures
  • Dulles Toll Road and Dulles Airport Access Highway – Daytime single lane closures and nighttime ramp closures with detours

Lane Closures by Location

I-495 (CAPITAL BELTWAY)

Dates

Time

Direction

Description

Limits

Reason

12/16/24 – 12/19/24

(M-Th)

10 a.m. – 3 p.m.

Northbound

Single right lane closure

Lewinsville Road to George Washington Memorial Parkway

Road widening work

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 2:30 p.m.

Southbound

Single right lane closure

George Washington Memorial Parkway to Lewinsville Road

Road widening work

12/20/24

(F)

10 a.m. – 12 p.m.

Northbound & Southbound

Single mobile lane closure

George Washington Memorial Parkway to Dulles Toll Road

Road maintenance work

12/16/24 – 12/19/24

(M-Th)

9:30 p.m. – 5 a.m.

Northbound

Multi-lane closures with periodic stoppages after midnight

George Washington Memorial Parkway to Dulles Toll Road

Girder erection

12/16/24 – 12/19/24

(M-Th)

9:30 p.m. – 5 a.m.

Southbound

Multi-lane closures

George Washington Memorial Parkway to Dulles Toll Roa

Barrier work

12/20/24 – 12/22/24

(F-Su)

11 p.m. – 7 a.m.

Northbound

Multi-lane closures with periodic stoppages after midnight

Near the Dulles Corridor interchange

Girder erection

12/20/24

(F)

11 p.m. – 7 a.m.

Southbound

Multi-lane closure

George Washington Memorial Parkway to Dulles Toll Road

Barrier work

12/13/24

(F)

10 p.m. – 8 a.m.

Southbound

Single right lane closure

George Washington Memorial Parkway to Live Oak Drive

Excavation and hauling work

GEORGE WASHINGTON MEMORIAL PARKWAY (GWMP) INTERCHANGE

Dates

Time

Direction

Description

Limits

Reason

12/13/24

(F)

10 p.m. – 5 a.m.

Southbound / Westbound

Ramp narrowing

Southbound I-495 to westbound GWMP

Drainage work

12/16/24 – 12/19/24

(M-Th)

9:30 p.m. – 5 a.m.

Westbound / Southbound

Ramp narrowing and shoulder closure

Westbound GWMP to southbound I-495

Barrier work

LIVE OAK DRIVE

Dates

Time

Direction

Description

Limits

Reason

12/16/24 – 12/19/24

(M-F)

9 a.m. – 3:30 p.m.

Alternating

Single lane closure with flagging operation to alternate traffic

Private Live Oak Drive to Balls Hill Road

Roadway work

12/20/24

(F)

9 a.m. – 2 p.m.

Alternating

Single lane closure with flagging operation to alternate traffic

Private Live Oak Drive to Balls Hill Road

Roadway work

BALLS HILL ROAD

Dates

Time

Direction

Description

Limits

Reason

12/16/24 – 12/19/24

(M-Th)

9 a.m. – 3:30 p.m.

Alternating

Single lane closure with flagging operation to alternate traffic

Benjamin Street to Live Oak Drive

Clearing work

12/20/24

(F)

9 a.m. – 2 p.m.

Alternating

Single lane closure with flagging operation to alternate traffic

Benjamin Street to Live Oak Drive

Clearing work

GEORGETOWN PIKE

Dates

Time

Direction

Description

Limits

Reason

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 3 p.m.

Eastbound & Westbound

Single lane closure

Dead Run Drive to Balls Hill Road

Clearing work

12/16/24 – 12/19/24

(M-Th)

10 a.m. – 3 p.m.

Eastbound & Westbound to Northbound

Single lane closure

Ramp from Georgetown Pike to I-495 North

Drain inspection work

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 3 p.m.

Northbound to Eastbound & Westbound

Single lane closure

Exit ramp from I-495 North to Georgetown Pike

Drain inspection work

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 3 p.m.

Eastbound & Westbound to Southbound

Single lane closure

Ramp from Georgetown Pike to I-495 South

Drain inspection work

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 3 p.m.

Southbound to Eastbound & Westbound

Single lane closure

Exit ramp from I-495 South to Georgetown Pike

Cabling work

12/20/24

(F)

9:30 a.m. – 2 p.m.

Eastbound & Westbound

Single lane closure

Dead Run Drive to Balls Hill Road

Clearing work

12/20/24

(F)

9:30 a.m. – 2 p.m.

Southbound to Eastbound & Westbound

Single left lane closure

Exit ramp from I-495 South to Georgetown Pike

Cabling work

OLD DOMINION DRIVE

Dates

Time

Direction

Description

Limits

Reason

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 3 p.m.

Alternating

Single lane closure with flagging operation to alternate traffic

Dominion Court to Dulany Drive

Pouring concrete for bridge deck

12/20/24

(F)

9:30 a.m. – 2 p.m.

Alternating

Single lane closure with flagging operation to alternate traffic

Dominion Court to Dulany Drive

Pouring concrete for bridge deck

DULLES TOLL ROAD (DTR) & DULLES AIRPORT ACCESS HIGHWAY (DAAH)

Dates

Time

Direction

Description

Limits

Reason

12/16/24 – 12/19/24

(M-Th)

10 a.m. – 3:30 p.m.

Eastbound DTR

Single right lane closure

Spring Hill Road to I-495 interchange

Foundation work

12/16/24 – 12/19/24

(M-Th)

9 a.m. – 3:30 p.m.

Eastbound DAAH

Single left lane closure

Spring Hill Road to I-495 interchange

Cable and pole work

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 2:30 p.m.

Eastbound DTR to Southbound I-495

Single right lane closure

Exit 18A, DTR to I-495 South

Foundation work

12/16/24 – 12/19/24

(M-Th)

9:30 a.m. – 3 p.m.

Westbound DTR

Single left lane closure

I-495 interchange to Spring Hill Road

Road widening work

12/20/24

(F)

9:30 a.m. – 12 p.m.

Westbound DTR

Single right lane closure

I-495 interchange to Spring Hill Road

Road widening work

12/16/24 – 12/20/24

(M-Su)

10 p.m. – 5 a.m.

Eastbound DTR and DAAH

Ramp closure with detour


More information

Exit 18B, Eastbound DTR and DAAH to northbound I-495

Girder erection

12/9/24 – 12/13/24

(M-F)

10 p.m. – 5 a.m.

Westbound DTR

Ramp closure with detour; As needed, more information to come

Exit 18, Westbound DTR to northbound I-495

Traffic shift

Nearby Construction Work Performed by National Park Service 


GEORGE WASHINGTON MEMORIAL PARKWAY NORTH PARKWAY REHABILITATION PROJECT 


Exit Ramp from Westbound/Northbound George Washington Memorial Parkway to I-495 North Closed Continuously 


The National Park Service will close the I-495 North exit ramp from westbound/northbound George Washington Memorial Parkway toward Maryland for curb demolition and reconstruction and asphalt paving from 7 a.m. on Thursday, December 12 until 7 p.m. on Monday, December 16. Motorists traveling westbound/northbound toward Maryland must exit at Route 123 and follow detour signs to reach I-495 North toward Maryland. 

 

The ramp closure schedule and work are weather permitting. Any changes in the closure schedule will be reflected on the project website.


Note: This project and associated work is not part of the 495 NEXT project. Click here to email the National Park Service project team or call 703-289-2500.

Traffic Changes

New Exit Ramp for I-495 North Exit to Dulles Toll Road


Reminder: Motorists traveling on northbound I-495 heading for westbound Dulles Toll Road must take a new, earlier exit. The new exit ramp is located about one-third of a mile ahead of the old, closed Exit 45. To facilitate this new traffic pattern, I-495 has been reduced from four to three lanes for approximately one-half mile near the Dulles Corridor interchange.

George Washington Memorial Parkway West at I-495


Reminder: The ramp from westbound George Washington Memorial Parkway to southbound I-495 (Capital Beltway) was reduced from two lanes to one lane to make room for a construction vehicle haul route that will be separated from traffic by a physical barrier. This traffic change will be in effect throughout construction on the 495 NEXT project.

Project Background

The I-495 Express Lanes Northern Extension (495 NEXT) project will extend the existing 495 Express Lanes north by two-and-a-half miles from the Dulles Corridor interchange to the George Washington Memorial Parkway interchange in the vicinity of the American Legion Bridge. The project will provide new and improved connections at the Dulles Corridor and George Washington Memorial Parkway.


Other project benefits include four miles of new bicycle and pedestrian connections including a shared-use path parallel to I-495 from Lewinsville Road to near Live Oak Drive, replacement or rehabilitation of seven bridges with pedestrian accommodations, replacement of nine existing noise walls and construction of a new noise wall, environmental improvements introducing stormwater management facilities and funding of restoration at Scott's Run stream, and dedicated funding to support transit improvements in the corridor including new bus service over the American Legion Bridge. 

 

495 NEXT is a public-private partnership project between the Commonwealth of Virginia and Transurban, operator of the existing 495 Express Lanes. Lane Construction is the design-build contractor for the project. The new extended lanes are scheduled to open in 2025. 

Learn More About the Project


Check out 495next.vdot.virginia.gov for additional information.


Sign up to receive project email updates.



Laptop showing 495 NEXT website

Questions?

Email: 495NorthernExtension@vdot.virginia.gov

Call: Construction Inquiry Line, 703-592-6430

Virginia Department of Transportation, Michelle Holland, 703-586-0487

Transurban, Amanda Allen, 571-249-8784

Lane Construction, John Undeland, 703-785-3461

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