Special routes of U.S. Route 90
U.S. Highway 90 Alternate is an alternate route of U.S. Highway 90 in Jacksonville, Florida, United States. It runs from the split of Beach Boulevard and Atlantic Boulevard east along Atlantic Boulevard (State Road 10; US 90 and SR 212 use Beach Boulevard) to Southside Boulevard (State Road 115), where it turns south to end at Beach Boulevard (US 90/SR 212).
U.S. Route 90 in Florida
U.S. Route 90 in the State of Florida is the northernmost west-to-east U.S. route in the state although it is one of the southernmost U.S. west-to-east routes in the rest of the United States. Highway 90 passes through the county seats of all 15 counties on its course in Florida, and is also the road upon which many of the county courthouses are located. It is never more than six miles (10 km) from I-10 throughout the state. It runs as a two-lane highway through most of the sparsely populated inland areas of the panhandle, becoming four-lanes through and near several towns. The speed limit is for all rural points west of Monticello, and it is on all rural points beginning in Madison County to Glen St. Mary.