• Northbound and Southbound I-310 between U.S. 90 and I-10 on/exit ramps will have right- and left-lane alternating closures between 7:30 p.m. and 4:30 a.m. Sunday through Thursday while work crews perform overhead sign replacements.

• Eastbound and Westbound U.S. 90 near the I-310 on/exit ramps and Northbound and Southbound I-310 between U.S. 90 and I-10 on/exit ramps will have right- and left-shoulder closures between 7 a.m. and 6:30 p.m. Monday through Thursday while work crews perform sign footing replacements.

• Westbound I-10 (Bonnet Carre Spillway Bridge) from I-310 to U.S. 51 — the right lane and shoulder (1 mile sections at a time) will be closed nightly from: 8 p.m. to 5 a.m. Monday to Thursday and 9 p.m.  to 7 a.m. Friday to April 18 while crews perform bridge deck patching, weather permitting. The closure allows vehicles 12 feet wide or smaller to pass through. The road is open for regular traffic, but oversize vehicles must detour using I-310 southbound to U.S. 51 westbound.