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Route History for US 23

The history of US 23 is presented for each state along the route. The historical discussion highlights

• how the route was numbered in 1925 and early 1926 before it was renumbered US 23
• changes in the alignment and end points for US 23 between 1926 and today
• the type of road surface (dirt, improved, paved, 4-lane, limited access highway) and how it has changed between 1926 and today
• when US 23 was replaced as a major through route by nearby interstate highways

There are also links at the bottom of the page to external websites with historical information about US 23.

Choose a State:

• Michigan
• Ohio
• Kentucky
• Virginia
• Tennessee
• North Carolina
• Georgia
• Florida

Links to external websites with information about US 23:

• Overview of US 23 on U.S. Highways: From US 1 to (US830).

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