The route was truncated to its current northern terminus in 1973.

The route was truncated to its current length in 1982.

All three routes were truncated to their current termini at this time.

The route was truncated on both ends over the next two decades.

The latter route was truncated to Callicoon in the 1960s.

The route was truncated to its current length by January 2008.

In 1965, the route was truncated to its present state.

However, the route was truncated to its current point that year.

However that was short lived as the route was truncated back to Baker in 1939.

In 1952, the route was truncated on the north side, ending at Breckenridge.