Scaffolding of the construction site across the <a href="https://en.wikipedia.org/wiki/en:Mayenne_(river)" class="extiw" title="w:en:Mayenne (river)">Mayenne River</a>. The viaduct was built from <a href="https://en.wikipedia.org/wiki/en:1854" class="extiw" title="w:en:1854">1854</a> to <a href="https://en.wikipedia.org/wiki/en:1856" class="extiw" title="w:en:1856">1856</a> by Eugène Caillaux and Jules Hunebelle for direct <a href="https://en.wikipedia.org/wiki/en:railway" class="extiw" title="w:en:railway">railway link</a> from <a href="https://en.wikipedia.org/wiki/en:Paris" class="extiw" title="w:en:Paris">Paris</a> to <a href="https://en.wikipedia.org/wiki/en:Brittany" class="extiw" title="w:en:Brittany">Brittany</a>.
<bdi><a href="https://www.wikidata.org/wiki/Q3382794" class="extiw" title="d:Q3382794"><span title="French photographer">Pierre-Ambroise Richebourg</span></a>
</bdi>
Fonds photographique de l’<a href="https://en.wikipedia.org/wiki/fr:Institut_catholique_de_Paris" class="extiw" title="w:fr:Institut catholique de Paris">Institut catholique de Paris</a>