APM: N/A Location: Traffic Way and Branch St, Arroyo Grande No reassurance shield after the 227 split. APM: N/A Location: Traffic Way and US 101, Arroyo Grande Stay straight to  merge onto US 101 south as the business loop ends. There is no access to 101 north.  N to US-101/SR 227  S to SR 166, N to … Continue reading U.S. Route 101 Business, SR 227 to US-101