ARCUS — Bridge Failure Research

ARCUS Atlas record

Bridge over Tanaro river

Partial collapse of a municipal bridge over the Tanaro river near Priola (Cuneo, Piemonte) on 25 November 2016, triggered by the extreme flooding of the upper Tanaro during the major November 2016 Piemonte flood event. Tanaro levels at Garessio reached 4.88 metres, described as comparable to the catastrophic 1994 alluvione. No fatalities or injuries were reported. Database ponti fluviali danneggiati di D'Angelo, Ballio & Ravazzani (2025), IJDRR 'Geomorphologic risk factors for river bridges', suppl. S3, record P125 (accuratezza diagnosi dec=1): processo = erosione laterale di sponda; componenti danneggiate = spalle, rilevato di accesso; evidenza di sormonto = yes.

ARCUS ID
IT16.11.05
Date
2016-11-25
Municipality
Priola
Province
Cuneo
Region
Piemonte
Coordinates
44.2577, 8.0254 · exact location
Crossing
Tanaro river
Use
Municipal
Severity
PC
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
Documented
Source confidence
Medium
Victims
0
Injuries
0

Documentary sources (2)

  1. Alluvione in Liguria e Piemonte novembre 2016 – evento e danni (Official/Technical · CNR-IRPI · 2017-01-05)
  2. Evento alluvionale 21-25 novembre 2016 in Piemonte – rapporto (Official/Technical · ARPA Piemonte · 2017-01-05)

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