I-95 at Springfield Interchange.
I-395 @ 14th St Bridge
I-395 at Edsall Road (Rte 648)
I-66 @ Beltway (495)
I-395 @ Crystal City/Pentagon
I-66 East of 234 Business
Cam 3 @ I81 Exit 81 in Locust Hill
I-395 at Rt 27
Dulles Toll Rd. at Hunter Mill
I-66 @ Rt-28
