ARCUS — Bridge Failure Research

ARCUS Atlas record

Bridge over Gravegnola stream

Total collapse of a provincial bridge near Rocchetta di Vara (Liguria) on 25 October 2011 following severe hydraulic phenomena associated with extreme flooding during the Liguria-Tuscany flood disaster. No fatalities or injuries were reported. Autorita' di Bacino Appennino Settentrionale: imponenti colate di detriti invasero il fondovalle a monte di Brugnato, interessando Rocchetta di Vara e provocando il crollo del ponte sulla provinciale di accesso al paese. [Il database Polimi (D'Angelo et al. 2025, S3, record P141, dec=0.5) classifica invece il processo come: erosione verticale (scour).]

ARCUS ID
IT11.10.06
Date
2011-10-25
Municipality
Rocchetta di Vara
Province
La Spezia
Region
Liguria
Coordinates
44.2479, 9.7547 · exact location
Crossing
Gravegnola stream
Use
Provincial/Regional
Severity
TC
Structural type
Beam bridge
Material
Reinforced concrete
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Debris flow / solid transport
Component involved
Entire structure
Cause evidence
Documented
Source confidence
Medium
Victims
0
Injuries
0

Documentary sources (2)

  1. Alluvione dello Spezzino e della Lunigiana del 25 ottobre 2011 (News · Wikipedia · 2011-10-25)
  2. La situazione in Liguria e Toscana (News · Il Post · 2011-10-28)

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