ARCUS — Bridge Failure Research

ARCUS Atlas record

Bridge over Santerno river

Total collapse of a municipal bridge over the Santerno river near Casalfiumanese (Bologna, Emilia-Romagna) on 20 September 2014, triggered by hydraulic forces during autumn flooding. The Santerno, flowing from the Apennines through the Imola area, is prone to flash flooding in autumn. 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 P183 (accuratezza diagnosi dec=1): processo = erosione verticale (scour); componenti danneggiate = pile, impalcato; evidenza di sormonto = yes.

ARCUS ID
IT14.09.01
Date
2014-09-20
Municipality
Casalfiumanese
Province
Bologna
Region
Emilia-Romagna
Coordinates
44.2374, 11.5179 · exact location
Crossing
Santerno river
Use
Municipal
Severity
TC
Structural type
Beam bridge
Material
Reinforced concrete
Construction year
1985
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Scour
Component involved
Multiple components
Cause evidence
Documented
Source confidence
Medium
Victims
0
Injuries
0

Documentary sources (2)

  1. Bridge collapses in Italy across the 21st century: survey and statistical analysis (Scientific · Journal Paper · 2025-01-01)
  2. Alluvione, le famiglie di via Macerato: "Siamo stati fortunati, non ci sono state vittime" (News · Il Resto del Carlino · 2014-09-23)

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