By 1971 the route was extended northeast to US 13 Bus.
Essentially the same as before, but with the district extended northeast to include Griffith Park.
These lava flows extend northeast and southwest of the volcano.
The route was slowly extended northeast from Cross Plains to what is now Interstate 20 between 1960 and 1963.
It was extended northeast to Plattsburgh by 1926 but truncated to Schenectady in 1927.
In the 1940s, the highway was extended northeast to Manitowoc.
These flows also extend northeast to near Panguitch Lake.
This feature is 5 sq. mi in area and has a tail of moraine extending northeast for several miles.
It is sometimes extended further northeast to the Vitthala Temple.
In the north, the Alleghanian deformation extends northeast to Newfoundland.