Location: New York Thruway and Broadway, Tarrytown Just after the US 9 interchange, 87 and 287 will prepare to split. Location: New York Thruway and Broadway, Tarrytown Reassurance shield after the US 9 interchange. Location: New York Thruway and Cross Westchester Expwy, Westchester Cty Keep left for I-287 south. Follow I-87 south for the ramps … Continue reading Interstate 87, US-9/NY-119 to I-287/NY-119/Saw Mill River Pkwy