From the Capital Beltway and I-495
Take Exit 50A (Rt. 50W - Arlington Blvd.)
Right at third traffic light onto Prosperity Avenue.
Right at next light onto Lee Highway (Route 29)
Right at next light onto Hilltop Street and an immediate left onto the access road running in front of the PNC Bank
Right at next street onto Eskridge Road
FPA is located in the last building on the left (it says channel 10 on the top).

From 66 East or West
Take the Nutley Street, Exit South
Left onto Rt. 29, Lee Highway
Just past the intersection of Prosperity Ave. & Lee Highway get in the far right lane.
Right at the next light (Hilltop Street) and an immediate Left on the access road running in front of PNC Bank.
Right onto Eskridge Road.
FPA is located in the last building on the left (it says channel 10 on the top).

On the Metro 
The Dunn Loring/Merrifield Metro stop is only 1 mile from FPA. Follow Gallows Road south toward Lee Highway. Make a right onto Lee Highway and make your first left turn toward the Cinema Multiplex. Follow the Access Road and make a left onto Eskridge Rd. We are the last building on the left. The sign on top of the building says Channel 10.

Summary:
We are almost on the corner of Lee Highway and Gallows Road, behind the Multiplex Cinema on an access road. 

2929 Eskridge Road is between the Merrifield Post Office and Gallows Road.