ARCUS — Bridge Failure Research

ARCUS Atlas record

Ponte Guastacconcio

Total collapse of Ponte Guastacconcio over the Sangro on 13 February 2022 after prior closure for progressive settlement of the central pier. Parliamentary records link the pre-collapse deformation to repeated Sangro floods and riverbed lowering; D'Angelo, Ballio & Ravazzani (2025), record P192, classifies vertical erosion/scour. The final collapse occurred without a discrete flood at the time, so triggered remains FALSE.

ARCUS ID
IT22.02.01
Date
2022-02-13
Municipality
Guastacconcio
Province
Chieti
Region
Abruzzo
Coordinates
42.1854, 14.4812 · exact location
Crossing
Sangro river
Use
Provincial/Regional
Severity
TC
Structural type
Beam bridge
Material
Reinforced concrete
Construction year
1950
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
No identifiable external trigger
Failure process
Scour
Component involved
Pier / foundation
Cause evidence
Documented
Source confidence
High
Victims
0
Injuries
0

Documentary sources (5)

  1. Paglieta, è crollato il ponte Guastacconcio sulla S.P. 97 (News · Rete8 · 2022-02-13)
  2. Paura a Paglieta, crollato il ponte Guastacconcio (News · ChietiToday · 2022-02-13)
  3. Via libera al progetto di ricostruzione del ponte Guastacconcio crollato un anno fa (News · ChietiToday · 2022-02-13)
  4. Ponte Guastacconcio – interrogazione parlamentare e quadro dei dissesti (Official/Technical · Parliamentary record)
  5. D'Angelo, Ballio & Ravazzani (2025), Geomorphologic risk factors for river bridges (Scientific · Journal Paper)

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