Road closure updates: Causeway, other major highways start to reopen

The Lake Pontchartrain Causeway

METAIRIE, La. — One lane has reopened on the Pontchartrain Causeway in both directions.

The speed limit is 45 mph.

Restrictions are still in place on the Causeway. No motorcycles are allowed.

Meanwhile, I-310 North has reopened, but I-310 South remains closed from Destrehan to I-10.

U.S. 90 has reopened from the Des Allemands bridge to St. Mary Parish.

U.S. 190 in both directions is open from the Amite River Bridge (Denham Springs) to LA 25 (Covington).

Motorists are advised to limit movement to emergency travel only.

Follow New Orleans Traffic on Twitter and 511.org for updates on road closures.