UHLERSTOWN-FRENCHTOWN BRIDGE -- A flagger-controlled alternating single-lane travel restriction is scheduled to be in effect on the Uhlerstown-Frenchtown Toll-Supported Bridge's NJ approach 11 a.m. to 2 p.m. Tuesday, May 5. Traffic stoppages and travel delays are possible. The travel restriction is needed for a Elizabethtown Gas Co. work crew that is expected to conduct gas line work near the bridge.