ARCUS — Bridge Failure Research

ARCUS Atlas record

Bridge over Orco stream

Partial collapse of a cycle-pedestrian bridge over the Orco near Locana during the October 2000 flood. D'Angelo, Ballio & Ravazzani (2025), record P024, provides a high-confidence coordinate/year match and classifies the process as scour. The regional event report separately documents a state-road bridge at Locana-Devion destroyed by bed erosion, indicating that more than one crossing was affected.

ARCUS ID
IT00.10.28
Date
2000-10-13
Municipality
Locana
Province
Torino
Region
Piemonte
Coordinates
45.4065, 7.5034 · exact location
Crossing
Orco stream
Use
Cycle-pedestrian
Severity
PC
Structural type
Beam bridge
Material
Reinforced concrete
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Scour
Cause evidence
Probable
Source confidence
High
Victims
0
Injuries
0

Documentary sources (3)

  1. Evento alluvionale regionale 13-16 ottobre 2000 – monografia ufficiale (Official/Technical · ARPA Piemonte · 2002-10-16)
  2. 10 anni fa alluvione Nord-Ovest, fu inferno d'acqua – Piemonte e Valle d'Aosta (News · ANSA · 2010-10-13)
  3. Bridge collapses in Italy across the 21st century: survey and statistical analysis (Scientific · Journal Paper · 2025-01-01)

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