Last Driven October 2020 APM: 6 Location: SR 99 and SR 120, Manteca Just as SR 120 joins SR 99, it will prepare to split to head as a freeway over to I-5. (Historic Photo: July 2019) APM: 6 Location: SR 99 and SR 120, Manteca Exit for SR 120 west.    S to SR 219, N … Continue reading California State Route 99, SR 120 to SR 120