I-10 eastbound now open in Ascension Parish I-10 eastbound now open in Ascension Parish River Parishes bureau Jan. 24, 2014 Comments GONZALES — Interstate 10 eastbound is now open, Ascension Parish sheriff’s deputies said. Exits at La. 30 and La. 73 have opened after elevated overpasses were covered with sand , said Lt. Col. Bobby Webre, Ascension sheriff’s chief of criminal operations. La. 30 exit in Gonzales opened about 15 minutes ago. La. 73 exit in Prairieville open about five minutes ago, deputies said at 3 p.m. Crews are still working on the westbound lanes.