Louisiana Parishes and Cities along Interstate 10 / I-10 known for Speeding Tickets Acadia Parish – Crowley Ascension Parish – Donaldsonville Calcasieu Parish – Lake Charles East Baton Rouge Parish – Baton Rouge Iberville Parish – Plaquemine Jefferson Davis Parish – Jennings Jefferson Parish – Gretna Lafayette Parish – Lafayette Orleans Parish – New Orleans St. Martin Parish – St. Martinville St. John the Baptist Parish – Edgard St. Charles Parish – Hahnville St. Tammany Parish – Covington West Baton Rouge Parish – Port Allen