In 1957, the portion north of Fort Collins was returned to the route.

The portion north of Times Square carried two-way traffic until March 10, 1957.

The portion north of Springfield was designated as a spur, I-395.

By 1934, the portion north of Ashland became a gravel road.

In 1945, the portion north of Enterprise was paved.

Today, only the portion north of Arcadia remains while the rest has been abandoned.

It is mostly in the coastal plain region with a small portion north and west of Newark in the piedmont above the fall line.

The portion north to Geneva was abandoned in 1967.

The railroad was sold again at that time, and the portion north of Readsboro was abandoned in 1937.

Initially, it was a route in name only as the portion north of Port Jervis had yet to be built.