For our final stretch of Duval County, we begin where US 90/Beach Boulevard meets Third Street/A1A and continue south to the St. Johns County line and Ponte Vedra Beach. During this stretch, we venture into Jacksonville on both Beach Boulevard and J. Turner Butler Boulevard. With the presence of Florida’s railroad magnate Henry Flagler, a… Continue reading 10. Duval County: US 90/Beach Boulevard to Ponte Vedra Beach