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Located in Alexandria, Virginia, CNA has more than 750 employees and nearly 70 years of experience researching and analyzing the complex scientific, operational, and policy challenges that are facing the public sector and public decision makers.


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Driving Directions

From downtown Washington, DC or Reagan National Airport
Take I-395 South towards Richmond. Get off at Seminary Road West (Exit #4). At the second traffic light, turn left onto Beauregard Street. At the next traffic light turn left onto Mark  Center Drive. At the 3-way stop, turn left, continuing on Mark Center Drive. At the next intersection, turn right before the traffic light.  Follow the road, bearing right around the curve to CNA. The garage entrance is just past the building on the left.

From Dulles International Airport
Take the Dulles Toll Road to I-495. Take I-495 towards Alexandria/Richmond to I-395 North towards Washington, DC. Get off at Seminary Road West, Exit #4. At the second traffic light, turn left onto Beauregard Street. At the next traffic light turn left onto Mark Center Drive. At the 3-way stop, turn left, continuing on Mark Center Drive. At the next intersection, turn right before the traffic light. Follow the road, bearing right around the curve to CNA. The garage entrance is just past the building on the left.