Riegelsville Toll-Supported Bridge -- Uninterrupted alternating single-lane travel restrictions are scheduled for the Riegelsville Toll-Supported Bridge 8 a.m. to 2:30 p.m. Monday and Tuesday, May 20,-21. Intermittent alternating lane travel periods also are possible on Wednesday and Thursday, May 22-23. The travel restrictions are needed to allow for federally required biennial bridge inspections. Motorists are urged to reduce speeds and exercise caution while inspectors are working at the bridge.