I-55 Northbound, Moving Operation, from Milepost 22 to 66, Tangipahoa Parish Northbound, left/inside lane will be having a moving operation on I-55, from US 51 Service Rd (MP 22) to LA-Miss. State Line (MP 66), Sunday, September 20, 2026, from 12:01 a.m. to 6:00 a.m., for general maintenance, weather permitting.
ONE LANE WILL BE OPEN AT ALL TIMES.
Motorists may take US 51 as an alternate route to av…