Last Driven October 2020 (Historic Photo: May 2014) APM: 16 Location: I-5 and Hulsted Rd, Williams Reassurance shield after the Williams business loop exit. APM: 17 Location: I-5 and E St, Williams Just after that, exit here for SR 20 Business, which heads west into downtown Williams.  N to SR 20, S to I-5 Bus E to … Continue reading Interstate 5, I-5 Bus to SR 20 Bus