Originally designated by 1919, the highway has not been changed much in its history.

The road was originally designated a state route in 1936.

The aircraft originally designated A-2 had an especially interesting career.

The highway was originally designated in 1926 along its current route.

Originally designated 610-8, all but one training engine have now been converted to 611-8 standard.

FM 2519 was originally designated in 1959 along its current route.

The trunkline was originally designated M-95 from 1919 until 1934.

The road was originally designated as part of US 80.

Many devices use the eight pins (2 through 9) originally designated for data.

It was originally designated as I-695 in late 1958.