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Main Street Bridge

City Jacksonville
State Florida
Country United States

Latitude 30° 19" 20'
Longitude -81° 39" 29'
Format DD DMS
Body of water Saint Johns River
Horizontal Clearance 350 feet
Closed Vertical Clearance 35 feet
Open Vertical Clearance 135 feet
Current Conditions
Temperature: 86F
Dewpoint: 86F

Scattered Clouds
High: 88F
Low: 63F

High: 82F
Low: 64F

High: 84F
Low: 64F


Navigating the Bridge:
Use NOAA Chart 11491.

The bridge has a 40-foot closed vertical clearance, which increases to 135 feet when the spans is lifted to its highest position. There is 350 feet of horizontal clearance in the center span.

Bridge Schedule:
Depending on schedule, the bridge can be opened by horn signal (one long, one short) or by hailing the bridge tender on VHF Channel 09. (All bridges in the state of Florida must be hailed on VHF Channel 09.)

Local Notices to Mariners:
Local Notices to Mariners are now exclusively available online from the U.S. Coast Guard.