I-95 according to North Carolina: 76 different designs were submitted between 1956 and 1957 during a contest that would shape the interstate's image forever. North Carolina's colorful design is pictured above.
If North Carolina had its way, the interstate system would look very different today.
Before President Dwight D. Eisenhower had even signed the Federal-Aid Highway Act of 1956, the American Association of State Highway Officials was discussing the need for “a distinctive interstate route marker.”
The U.S. Highway System already had the iconic shield you see along U.S. 1, AASHO decided the fledgling 40,000-mile superhighway needed its own brand.