With a closed vertical clearance of 38ft (charted at 40ft) crosses the St. Johns River just east of the Jacksonville waterfront. These night-time closures should not affect most cruisers.
FLORIDA – ST JOHNS RIVER – MAIN STREET BRIDGE: Temporary Bridge Closure.
The Coast Guard has approved a temporary deviation to the operating schedule of the Main Street Bridge across the St Johns River, Jacksonville, Florida. From May 29, 2018 through June 1, 2018, the bridge will be closed for six (6) hours between the hours of 9:00 p.m. to 3:00 a.m. for testing and inspection. Vessels that may pass without a requested opening may do so at any time. Ref: LNM 20-18 Chart: 11491