I-95 at Springfield Interchange.
14th and E St NW
I-395 at Edsall Road (Rte 648)
I-395 @ 14th St Bridge
I-66 East of 234 Business
3rd St @ Massachusetts Ave & H St
Dulles Toll Rd. at Hunter Mill
I-66 @ Beltway (495)
I-495 and American Legion Br.
I-395 @ Crystal City/Pentagon