NEW ORLEANS PORT ARTHUR
General / Bridges / Temp Deviation
GIWW - Modified Bridge Schedule --- To: September 2026 --- The Grand Lake Bridge on the GIWW at Mile 231.4, WHL, will temporarily operate with a modified schedule. The schedule is as follows: - 5:00 a.m. to 8:00 a.m.: Closed to marine traffic. - 8:00 a.m. to 8:00 p.m.: Normal bridge operations. - 8:00 p.m. to 5:00 a.m.: Marine traffic will have priority. Open for vehicle traffic but operating at a reduced rate. - Emergency services will always have priority for bridge crossing. Mariners are urged to coordinate with the bridge tender in advance and plan accordingly.
Valid 2026-06-24 until further notice.
Position 30-00.67N 093-13.68W
USCG Heartland (Gulf) District Local Notice to Mariners 39/2026