Monroe County Sheriff's Office issued the following announcement on Nov. 18.
A contractor for the Florida Keys Electric Cooperative will be working from approximately 8:30 a.m. to 4 p.m. Monday, Nov. 22 at Mile Marker 84.9 near the entrance to Windley Key
Fossil Reef Geological State Park.
The work will require the southbound lane to shift.
Traffic will still flow, but it may be slow through the area.
Original source can be found here.