NEW ORLEANS PORT ARTHUR
General / Bridges / Closure (Scheduled Or Emergency)
GIWW - Bridge Closure and Repairs --- To: Until Further Notice --- The Grand Lake Swing/Pontoon Bridge located on the GIWW near Mile 231.4, WHL, will operate under a modified daily schedule due to repairs. The bridge will operate as follows: • 5:00 a.m. to 8:00 a.m.: Closed to marine traffic. • 8:00 a.m. to 8:00 p.m.: The bridge will operate as normal. • 8:00 p.m. to 5:00 a.m.: Repairs will be conducted. Marine traffic will be permitted to transit through the worksite upon notification. Mariners should contact the bridge operator at (337) 905-0106 for questions or updates regarding the work.
Valid 2026-11-16 until further notice.
Position 30-00.67N 093-13.68W
USCG Heartland (Gulf) District Local Notice to Mariners 45/2026