I-85 Chantilly project updates

Stay updated with the I-85 Chantilly project progress below. Check back regularly for updated traffic impacts and major construction updates.

Visit i85Chantilly.com for more information on the project and to subscribe to emails for major updates.

Monday, Nov. 2, 2026: Daytime work continues on Chantilly Parkway without any lane closures.

Evening lane closures resume Wednesday, Nov. 4 on I-85 and possibly Chantilly Parkway.

When traveling through the project area, slow down, stay alert and give crews room to work safely.

Your attention behind the wheel helps keep everyone safe.

I-85 Chantilly additional lanes and bridge replacement

Region/County	Southeast/Montgomery
Type of Work	Capacity increase, bridge replacement
Route	I-85 from the end of the six lane to Jenkins Creek
Projected Start	Fall 2026
Projected Completion	Fall 2030
Traffic Impact	Lane closures, traffic shifts, temporary road closures

ALDOT is expanding capacity on I-85 in Montgomery between Taylor Road and Jenkins Creek and replacing four bridges over Chantilly Parkway and the Kershaw Railroad. These improvements will improve safety, traffic flow and long-term mobility.

Visit the I-85 Chantilly project website Project Updates

Get comprehensive project details including current traffic impacts, live cameras, and…

I-85 Chantilly project updates

I-85 Chantilly additional lanes and bridge replacement

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