ARCUS — Bridge Failure Research

ARCUS Atlas record

Ponte San Bartolomeo

Total collapse of the Ponte San Bartolomeo on the SS187 state road near Alcamo Marina (Trapani, Sicily) on the night of 10-11 December 2021, triggered by the failure of the central pillar following extreme flooding of the San Bartolomeo river during heavy rainfall in western Sicily. The structure, already known to be in deteriorating condition and previously subject to emergency works in 2019, collapsed while a vehicle was approaching and narrowly avoided being swept away. No fatalities or injuries were reported. The SS187 was closed immediately; ANAS and the Sicilian Region coordinated provisional replacement works. Cedimento della pila centrale per scalzamento durante la piena del San Bartolomeo; caso citato dalla letteratura tecnica (FABRE 2022).

ARCUS ID
IT21.12.01
Date
2021-12-11
Municipality
Alcamo
Province
Trapani
Region
Sicilia
Coordinates
38.0214, 12.9047 · exact location
Crossing
San Bartolomeo river
Use
National
Severity
TC
Structural type
Beam bridge
Material
Reinforced concrete
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Scour
Component involved
Pier / foundation
Cause evidence
Documented
Source confidence
High
Victims
0
Injuries
0

Documentary sources (3)

  1. Alcamo, crolla il ponte sul fiume San Bartolomeo: auto si ferma in tempo, tragedia sfiorata (News · Giornale di Sicilia · 2021-12-11)
  2. Maltempo: crolla ponte nel Trapanese, chiusa SS 187 (News · ANSA · 2021-12-11)
  3. Crollo ponte San Bartolomeo: sopralluogo assessori e soluzioni per ripristino viabilità (Official/Technical · Regione Siciliana · 2021-12-14)

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