Please note that the content of this book primarily consists of articles
available from Wikipedia or other free sources online. State Road 312 is
a 3.6-mile long highway serving St. Augustine, Florida in the United
States. Its western terminus is at SR 207, and its eastern terminus is
at SR A1A in St. Augustine Beach. Between SR 207 and US 1, there is an
overpass over the Florida East Coast Railway main line. A major
intersection exists at US 1 just west of SR 312's Intracoastal Waterway
crossing. A highway is a public road, especially a major road connecting
two or more destinations. Any interconnected set of highways can be
variously referred to as a "highway system", a "highway network", or a
"highway transportation system". Each country has its own national
highway system.