March 2, 2026, 6:00 a.m. - March 13, 2026, 4 p.m.
2026 Small Lock Annual Maintenance Closure
March 1, 2027 - March 15, 2027
2027 Small Lock Annual Maintenance Closure
March 6, 2028 - March 20, 2028
2028 Small Lock Annual Maintenance Closure
March 5, 2029 - March 16, 2029
2029 Large Lock Annual Maintenance Closure