In 1953, the route was modified to follow its current alignment.
It was never built, although Route 81 follows a similar alignment.
On the rest portion it completely follows the old line's alignment.
From there, it will turn northwest and follow a new alignment to the border.
It follows the original alignment of the main platform before the 1903 expansion.
The route has followed its current alignment since 1936.
NY 3 originally followed a vastly different alignment than it does today.
Land values here were higher and, unlike the original line, the route did not follow an easy alignment under existing roads.
This replaced, and partly followed the alignment of, an earlier tramway.
It does not follow the old alignment exactly.