Old interstate Synonyms

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

OI abbreviation

OI is an abbreviation for Old Interstate

What does OI stand for?

OI stands for "Old Interstate"

Interstate replaced

Definitions for Interstate

(adjective) involving and relating to the mutual relations of states especially of the united States
(noun) one of the system of highways linking major cities in the 48 contiguous states of the United States