 Brays Bayou, another major tributary to the south, originates near Mission Bend and travels  through Alief, Sharpstown, Meyerland, Braeswood Place, the Texas Medical Center, Riverside Terrace, and the East End before meeting Buffalo Bayou at Harrisburg.Two more significant tributaries of Buffalo Bayou flow through parts of Houston outside the Interstate 610 loop.Greens Bayou, which originates in far northwest Houston near Willowbrook, flows for  through Greenspoint and undeveloped areas of northeastern Harris County.