 The highway begins at a junction with State Highway 36 (SH 36) in Brazoria and heads east to a junction with the Bluewater Highway in Surfside Beach.SH 332 was originally designated on September 25, 1939 as the bridge over the Intercoastal Canal.On January 12, 1950, it was redesignated and combined with FM 1460 which had been designated a year earlier to form the bridge to FM 523.