D’Iberville – Route 4 Beachcomber Casino Hopper D’Iberville Route 4 Ocean Springs Route 7 Gulfport-Biloxi Pass Road Route 34 Gulfport Route 37 Gulfport Route 38 D’Iberville’ – Route 4 is the way to the IP Casino, Walmart, and the Promenade Shopping Center. (Click on the map to enlarge.) D'Iberville Schedule