The segment between the Gulf of Mexico and US 19-98 is officially named Follow That Dream Boulevard, after the 1962 Elvis Presley movie.
West of US 19-98, CR 40 is named "Follow That Dream Boulevard" for the 1962 movie starring Elvis Presley.
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In 1961 the historic courthouse downtown was used to film the courtroom scene of "Follow that Dream" featuring Elvis Presley.
County Road 40 is named Follow That Dream Parkway west of US 19/98 after the 1962 Elvis Presley movie that was filmed in Inglis, Yankeetown and the surrounding area.