Martin County issued the following announcement on July 23.
On Saturday, August 7, 2021, HSR Constructors will begin railroad improvements on SE Broward Street, just west of CR-A1A (SE Dixie Highway).
This work will necessitate closing SE Broward Street at the railroad crossing. The work is anticipated to be complete by August 17th. Motorists are encouraged to follow detours, exercise caution and expect delays.
Original source can be found here.