The Intracoastal Waterway threads the Lowcountry, and its movable bridges still shape the drive — Ben Sawyer swings for Sullivan’s Island, Wappoo Cut holds rush hours in Charleston, and the Lady’s Island swing span meters Beaufort traffic. Tap any bridge for its rule.
MileCheck shows live DOT alerts, mile markers, and bridges on the road — in all 50 states, with CarPlay and Android Auto.
App Store Google PlayHow it works: opening rules come from the US Coast Guard’s Drawbridge Operation Regulations (33 CFR Part 117). South Carolina publishes no live drawbridge status, so schedules are the tool here. Bridges without a map pin are listed with their rule but haven’t been precisely located yet. Also see Seattle and the other state pages on the Maps hub.
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