sentences:  The Federalsburg Bypass bridge over Marshyhope Creek, which was originally built in 1962, was rehabilitated in 2012.During the project, which replaced the bridge's deck, alternating one-way traffic crossed the bridge directed by traffic lights at either end of the construction area.MD 318 follows the Caroline–Dorchester county line between the intersection with MD 817 near Preston and a point between Lovers Road and MD 313 near Federalsburg.