 The freeway narrows to six lanes at an interchange with the Columbia Park Trail in the Richland Wye and to four lanes at a partial cloverleaf interchange with Columbia Center Boulevard, located north of the Columbia Center Mall and the Toyota Center.SR 240 enters Kennewick after the interchange and continues along the south side of the Columbia River and Columbia Park, passing north of suburban neighborhoods and the Vista Field airport, which closed in 2013.The freeway intersects Edison Street and Columbia Park Trail on the north side of the railroad before reaching its eastern terminus, a dogbone interchange with US 395 at the south end of the Blue Bridge.