Westbrook Subdivision is located in West Bozeman Westbrook Subdivision is located in West Bozeman off of Durston Road. This multi-phase development includes single-family lots, ample common space, and Baxter Creek running alongside it. Close to Gallatin High School, Bozeman’s newest high school, and Meadowlark Elementary School. Nearby subdivisions include Laurel Glen, Valley West, and The Lakes at Valley West.