highways

Notice the decked/tunneled section south of Fort Totten, then the over 90-degree turn to the east, then the decked/tunneled section between Galloway Street and Gallatin Street, with the Metrorail Glenmont Route (Red Line trains) following the North Central Freeway (I-95 south of Fort Totten and I-70S north of Fort Totten), and with the Metrorail Greenbelt Route (Green Line trains) following the Northeast Freeway (I-95 east of Fort Totten). The area between Galloway Street and Gallatin Street where the Northeast Freeway was proposed was mostly open fields then and still is now.

Drawings of Proposed I-95 Through D.C.

Here are some terrific old maps from 1971 showing the remainder of what would have been I-95 cutting through D.C. Today, what is now 395, ends at New York Ave. NW. Source: Roads to the Future
Proposed 1968 highways

1968 War Over D.C. Interstate Highways

As you all know, D.C. is one of the only cities (if not the lone city) without an interstate highway cutting through the heart of it. I-395 makes its way all the way to New York...