TRAVEL TIPS
The US 421 Milton-Madison Bridge over the Ohio River is one of only two bridges over the Ohio River between Louisville, Ky., and Cincinnati, Ohio. During the brief bridge closures, the nearest crossing will be 26 miles upstream at the Markland Locks and Dam Bridge. The Kennedy Bridge in Louisville is 46 miles downstream.
Click the detour signs on the image below to view a more detailed map.
Madison to Louisville I-65 bridge
Madison to Milton via Markland Dam