Florida State Road 21

Florida State Road 21 along Blanding Boulevard through the Jacksonville suburbs of Middleburg and Orange Park has undergone significant growth since the mid 2000s. Continued expansion of suburban areas in Clay County further adds traffic and development along the major arterial route.

10/16/22

10/16/22

SR 21 south ahead of CR 218 in Middleburg before the 2020-22 widening project. 07/28/18

Blanding Boulevard south at CR 218 during widening work. 10/16/22

10/06/18

Photos by AARoads

Page Updated Wednesday August 13, 2025.