Contact Information, Map, & Directions
Map
Defense Modeling and Simulation
Coordination Office

4800 Mark Center Drive
Suite 16E08-08, Mailbox 46
Alexandria, Virginia 22350-3600
571-372-6787

For additional assistance:

Visitor Parking Information:
Mark Center visitor parking is limited. Non-DoD/CAC visitors must submit requests 72 hours in advance. DoD/CAC visitors must submit requests 48 hours in advance. Please contact your DMSCO POC.

Alternative Transportation Options:
Mass transit is available to and from the Mark Center Station. Please contact your POC for more information.

Alternative Parking Options:

Visitors may pay for parking at the garage located at 1851 N. Beauregard St. as well as other similar commercial parking garages in the area.
Be advised that we are no longer able to validate parking.

 **CAC holders may view the WHS Transportation page (CAC-protected site) for transportation and parking information as well.

From VA, I-95 (North):
Take I-95 North toward Washington, DC. Continue onto I-395 North toward Washington, DC for 3.6 miles. Take Exit #4 (Seminary Road). Go through first traffic light at the end of the exit ramp. Make left at second light onto Seminary Road. Make left at third traffic light onto N. Beauregard St. Make left at first traffic light onto Mark Center Drive. Turn left at Mark Center Ave and then make first right. Make right at second garage entrance labeled, Visitor Parking.

From VA, I-66 (East):
Take I-66 East toward Washington, DC. Take Exit #64-A (I-495 South) toward Richmond/Alexandria. Go 2.9 miles to Exit #52A-B for Little River Turnpike toward Fairfax/Annandale. Keep left at the fork and follow signs for Little River Turnpike/Annandale. Merge onto Little River Turnpike. Go 4.7 miles and turn left onto Beauregard St. Go 1.8 miles and turn right onto Mark Center Drive. Turn left at Mark Center Ave and then make first right. Make right at second garage entrance labeled, Visitor Parking.

From MD (Montgomery County):
Take I-495 South toward Northern Virginia. Take Exit #52A-B for Little River Turnpike toward Fairfax/Annandale. Keep left at the fork and follow signs for Little River Turnpike/Annandale. Merge onto Little River Turnpike. Go 4.7 miles and turn left onto Beauregard St. Go 1.8 miles and turn right onto Mark Center Drive. Turn left at Mark Center Ave and then make first right. Make right at second garage entrance labeled, Visitor Parking.

From MD (Prince George's County):
Take I-95/I-495 South toward Alexandria/Richmond. Cross Woodrow Wilson Bridge into Virginia. Go 4.0 miles take Exit #176A-B for Telegraph Rd toward Alexandria. Merge onto Telegraph Rd. Go 0.2 miles and merge onto W. Duke St toward Landmark. Go 1.1 miles and turn right onto N. Quaker Lane. Go 0.6 miles and turn left onto Seminary Rd. Go 1.8 miles and turn left onto Mark Center Ave. Turn left at first intersection. Then make right at second garage entrance labeled, Visitor Parking.

From MD (Baltimore):
Take I-295 South for approximately 31.9 miles into Washington, DC. Continue on 295 for 5.0 miles. Take Exit 3B for Howard Rd toward Nationals Park/Downtown. Turn right onto Howard Rd SE at traffic light. Merge slight right onto S. Capitol St SE. Go 1.0 mile and take exit for I-395 South to Richmond/Downtown. Merge onto I-395 south entering into Virginia. Go 6.6 miles and take Exit #4 for Seminary Rd. Turn right at the fork onto Seminary Rd (West). Make left at second traffic light onto N. Beauregard St. Make left at first traffic light onto Mark Center Drive. Turn left at Mark Center Ave and then make first right. Make right at second garage entrance labeled, Visitor Parking.