The Hagelsund Bridge (Norwegian: Hagelsundbrua) is a suspension bridge in Alver Municipality in Vestland county, Norway. The bridge connects the island of Flatøy with the village of Knarvik on the mainland. The length of the bridge is 623 metres (2,044 ft). The length of the main span, i.e. the suspended roadway between the bridge's towers, is 250 metres (820 ft). The bridge consists of 2 lanes with car traffic heading in opposite directions, and a walkway for pedestrians and bicycles. The bridge has a 50-metre (160 ft) clearance above the ocean for boats to pass beneath the bridge.