I-95 at Springfield Interchange.
I-270 & Old Hundred Rd. (MD-109)
14th and E St NW
Independence Ave @ Canal St
I-95 North of Triangle
Frederick Rd (MD 355) and Ridge Rd (MD 27)
I-66 at Beltway (495)
I-395 at Edsall Road (Rte 648)
I-395 at Crystal City/Pentagon
I-395 at 14th St. Bridge
