Fatto generale: 55 is the highest speed limit allowed in the United States between 1974 and 1986 per the National Maximum Speed Law.
Fatto matematico: 55 is the largest triangular number in the Fibonacci sequence.
Trivia: 55 is the highest speed limit allowed in the United States between 1974 and 1986 per the National Maximum Speed Law.
Data storica: February 24th is the day in 1983 that a special commission of the U.S. Congress releases a report that condemns the practice of Japanese internment during World War II.