SPRR Swing Bridge
Swing drawbridgeSPRR Swing Bridge is a swing drawbridge with 10 ft of clearance closed, measured to mean high water. It opens to unrestricted height.
Clearances are from NOAA chart US4LA1HE, measured to mean high water. Actual clearance is lower whenever the water stands above that level, as at higher tides and in storm surge. Always confirm against your vessel's air draft and the posted clearance gauge before transiting.
Pathr nautical charts
SPRR Swing Bridge on the chart
Find the bridge and its charted vertical clearance in one view. Select a pin to compare nearby bridges, see open and closed clearances where charted, and open its operating details.
How to request an opening
We don't have this bridge's operating rule yet. Many drawbridges open on a schedule or need advance notice. Check 33 CFR 117 for Louisiana or call the tender before you plan around it.
Frequently asked
What is the clearance under SPRR Swing Bridge?+
SPRR Swing Bridge is a swing drawbridge with 10 ft of clearance closed, measured to mean high water. It opens to unrestricted height. These figures are from NOAA chart data. Real clearance drops whenever the water stands above the level they are measured to, so leave a margin for your air draft.
How do I get SPRR Swing Bridge to open?+
Contact the bridge tender on VHF-FM, or sound the required signal. We don't have this bridge's operating rule yet. Many drawbridges open on a schedule or need advance notice. Check 33 CFR 117 for Louisiana or call the tender before you plan around it.
Tides & conditions at this crossing
Clearance under SPRR Swing Bridge shrinks as the water rises. Check the water level and marine conditions at the nearest NOAA station, Catfish Point, Mermentau River (27 mi away).
