The Akinada Bridge (安芸灘大橋, Akinada Ō-hashi) is a suspension bridge in Kure, Hiroshima, Japan that crosses the Seto Inland Sea.

The bridge is part of Hiroshima Prefecture Route 74, a route that begins in Honshu and crosses over the Seto Inland Sea via the Akinada Bridge to Shimo-kamagari Island to the south.

The bridge is tolled and operated by the Hiroshima Prefecture Road Corporation.

It is the longest bridge in Japan to be maintained by a prefecture.

[3] The average daily traffic volume on the bridge was 4,000 vehicles by May 2000, far exceeding the expected volume of 2,400 vehicles using it every day.