ARCUS — Bridge Failure Research

ARCUS Atlas record

Ponte Rio Maggiore Limoncino

Total collapse of a municipal bridge over the Rio Maggiore in the Limoncino locality of Livorno (Tuscany) on 10 September 2017, triggered by the catastrophic flash flood that struck the Livorno area. The Rio Maggiore, partially culverted through the city, overflowed catastrophically and destroyed the bridge on the road connecting Limoncino to Valle Benedetta, isolating hillside residential areas. The Regione Toscana, in collaboration with RFI (Rete Ferroviaria Italiana), rebuilt the bridge in approximately two weeks using railway bridge technology, reopening it on 26 September 2017 — one of the fastest bridge reconstructions ever recorded in Italy after a flood. Database ponti fluviali danneggiati di D'Angelo, Ballio & Ravazzani (2025), IJDRR 'Geomorphologic risk factors for river bridges', suppl. S3, record P120 (accuratezza diagnosi dec=0.5): processo = erosione laterale di sponda; componenti danneggiate = spalle, rilevato di accesso, impalcato; evidenza di sormonto = no.

ARCUS ID
IT17.09.02
Date
2017-09-10
Municipality
Limoncino
Province
Livorno
Region
Toscana
Coordinates
43.5273, 10.3749 · exact location
Crossing
Rio maggiore
Use
Municipal
Severity
TC
Structural type
Beam bridge
Material
Reinforced concrete
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Bank erosion / embankment failure
Component involved
Multiple components
Cause evidence
Probable
Source confidence
High
Victims
0
Injuries
0

Documentary sources (2)

  1. Alluvione a Livorno 10 settembre 2017 – evento e danni (Official/Technical · CNR-IRPI · 2017-10-09)
  2. Alluvione Livorno: ricostruzione ponti crollati sul Rio Maggiore e Chioma (Official/Technical · Regione Toscana · 2017-10-09)

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