Emergency Road Conditions & Maps

Below you will find information from the Virginia Department of Transportation and Fairfax County detailing various road issues. VDOT maintains the majority of roads, though county public safety personnel play a key role in keeping our roads safe too.

VDOT Road Conditions

When to use this map: For ongoing traffic conditions on interstates such as 66 and 495. You can also call 511.

VDOT 511 map image

County Road Hazards and Closures

When to use this map: View selected incidents reported to our 9-1-1 center on secondary roads and see which roads must be kept clear at all times for emergency responders.

County road hazards and closures map image


VDOT Snow Plowing

When to use this map: During or after the storm, monitor VDOT snow plow progress in your neighborhood.

VDOT snow plowing map image

County Roads That Typically Flood

When to use this map: If heavy, lengthy rain is predicted for our area, this map helps identify which roads have a history of standing water or flooding.

County roads that typically flood map image

Related Information

Contact Fairfax County: Phone, Email or Twitter | Main Address: 12000 Government Center Parkway, Fairfax, VA 22035
Technical Questions: Web Administrator

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