Mississippi Highway Patrol was created in 1938.
Florida Highway Patrol was created in 1939.
Montana Highway Patrol was created in 1935.
Nevada Highway Patrol was created in 1908.
Kansas Highway Patrol was created in 1937.
Wyoming Highway Patrol was created in 1933.
Oklahoma Highway Patrol was created in 1937.
California Highway Patrol was created in 1929.
Tennessee Highway Patrol was created in 1929.
South Dakota Highway Patrol was created in 1956.
South Carolina Highway Patrol was created in 1930.
Texas Highway Patrol Association was created in 1993.