Alvettula bridge, built in 1916 from reinforced concrete. Now a museum bridge. Length 71.5 m, width 5 m.
Designed by Väinö Wuolio, built by Turun Rautabetoni-Valimo according to a patent owned by Juho Tapani.
<a href="//commons.wikimedia.org/wiki/User:Khaosaming" title="User:Khaosaming">Khaosaming</a>
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<span class="int-own-work" lang="en">Own work</span>