Calhoun Street Bridge -- Alternating single-lane travel controlled by flaggers is scheduled to be in effect at the Calhoun Street Bridge between Trenton, N.J. and Morrisville, PA. 9 a.m. to 3 p.m. from Monday, Apr. 14, to Thursday, Apr. 17. The daytime travel restriction will enable a Bridge Commission contractor to remove a series of damaged architectural brackets along the bridge. Motorists are urged to reduce speeds and exercise caution when work is taking place on the bridge.