LAKE ST. CLAIR - LAKE ST CLAIR
General / Bridges / Temp Deviation
MI – ST CLAIR RIVER –Port Huron On July 15, 2026, between the hours of 1815 and 2100 the Military Street Bridge at Mile 0.33, the 7th Street Bridge at Mile 0.50, and 10th Street Bridge at Mile 0.94, over the Black River will be secured to masted navigation except for intermittent openings in conjunction with the Rotary International Parade. Vessels able to pass under the bridges may do so at any time. [07 JUL 26]
Position 42-58.53N 082-25.45W
USCG Great Lakes District Local Notice to Mariners 45/2026