the irondequoit bay outlet bridge is a bobtail swing truss bridge in the northeastern suburbs of rochester, new york, in the united states. it spans the outlet of irondequoit bay at lake ontario, carrying vehicular traffic between culver road in irondequoit and lake road in webster. the bridge is closed to vehicular traffic (bridge in open position) during the boating season from april to november, allowing marine traffic to travel between lake ontario and irondequoit bay. during the boating season, the bridge is a popular spot for visitors to watch the boat traffic, walk out onto the nearby jetties, and fish.