Great Loop bridge planning reference

Johns Pass Bridge

Johns Pass Bridge on GIWW / Johns Passnear Madeira Beach / Treasure Island, FL; closed clearance about 27 ft. Movable bridge at pass.

Planning awareness only: Bridge information is provided for planning awareness only. Always verify current bridge status, clearance, water levels, bridge schedules, opening restrictions, Local Notices to Mariners, bridge signage, and official charts before transit. FloatPlanWizard is not a navigation authority.

← Back to Bridge Library

27.78550000, -82.78100000

Planning only Drawbridge / movable Air draft concern
WaterwayGIWW / Johns Pass
Route SegmentFlorida Gulf Coast
Route VariantGulf ICW / west Florida
State / ProvinceFL
Nearest CityMadeira Beach / Treasure Island
Mile MarkerJohns Pass
Bridge TypeBascule
Source Confidencemedium

Clearance And Opening Details

Vertical Clearance Closed27.00 ft
Vertical Clearance OpenNot verified
Horizontal ClearanceNot verified
VHF Channel9
PhoneNot verified
Last Verified2026-06-08
Verify against current water level / bridge gauge before transit.

Planning Notes

Air Draft Notes
Closed/air-draft clearance: 27 ft. Datum/reference: Waterway Guide Gulf Coast summary. Clearance band: Route-relevant
Opening Schedule
Monitor VHF 09; verify schedule.
Operator / Contact
Not verified
Navigation Notes
Monitor VHF 09; verify schedule. Current and shoaling at pass; verify local conditions. Closed/air-draft clearance: 27 ft. Datum/reference: Waterway Guide Gulf Coast summary. Clearance band: Route-relevant Monitor VHF 09; verify schedule.
Regulatory Notes
Monitor VHF 09; verify schedule. Current and shoaling at pass; verify local conditions.