14th and E St NW
I-395 at Seminary Road (Rte 420)
I-395 at 14th St. Bridge
Cam 13 @ Rt123W (near I-495) in West McLean
I-66 betw Nutley & 495
I-495 at Richmond Hwy (Rte 1)
Chain Bridge & Boone Blvd.
I-95 at Springfield Interchange.
I-270 & Old Hundred Rd. (MD-109)
I-95 at Prince William Pkwy.