Development moved farther down the US 101 corridor and sent population rising in West County cities as well.
Seven bridges along the US 41 corridor have been recognized for their historic character by various organizations.
This also included a highway in the US 16 corridor.
I-64 had a proposed routing around the US 50 corridor in Illinois when the interstates were first planned.
The first state highways along the US 131 corridor were designated as early as 1919.
Since the 1940s, an expressway along the US 9 corridor on the east bank of the Hudson River had been planned.
After a round of negotiations with Utah officials, it was decided the best option was to follow the US 6 corridor.
It is located along the US 60 corridor which is just west of the city of Ashland.
In the 1960s, I-78 was constructed close to the US 22 corridor throughout New Jersey.
In the early 1960s, a four-lane freeway was proposed that would follow the US 202 corridor.