Green Line Extension under construction
Cambridge Crossing construction area
Green Line Extension under construction
realigned Lowell Line for Green Line Extension
updating railroad alignments near Vaughn, NM.
updating railroad alignments near Vaughn, NM.
updating railroad alignments near Vaughn, NM.
updating railroad alignments near Vaughn, NM.
updating railroad alignments near Vaughn, NM.
railroad bridges. Changed usage from spur to branch