ARCUS — Bridge Failure Research

ARCUS Atlas record

Bridge over Rio Piazzina

Total collapse of a provincial/regional bridge over the Rio Piazzina near Stramentizzo (Trento, Trentino-Alto Adige) on 29 October 2018, caused by the extreme hydraulic forces generated by Tempesta Vaia. The Rio Piazzina, a minor tributary in the Val di Fiemme area, was overwhelmed by the record rainfall associated with the storm. No fatalities directly attributed to this collapse. Database ponti fluviali danneggiati di D'Angelo, Ballio & Ravazzani (2025), IJDRR 'Geomorphologic risk factors for river bridges', suppl. S3, record P118 (accuratezza diagnosi dec=1): processo = carico idraulico sulla struttura; componenti danneggiate = rilevato di accesso, impalcato; evidenza di sormonto = yes.

ARCUS ID
IT18.10.04
Date
2018-10-29
Municipality
Stramentizzo
Province
Trento
Region
Trentino-Alto Adige (Trentino-Südtirol)
Coordinates
46.2396, 11.419 · exact location
Crossing
Rio Piazzina
Use
Provincial/Regional
Severity
TC
Structural type
Beam bridge
Material
Reinforced concrete
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Overtopping / hydrodynamic action
Component involved
Multiple components
Cause evidence
Documented
Source confidence
High
Victims
0
Injuries
0

Documentary sources (2)

  1. Tempesta Vaia 2018: analisi dell'evento estremo e danni a infrastrutture (News · Geopop · 2026-01-28)
  2. Quattro anni fa la tempesta Vaia, ponti danneggiati e devastazioni in Trentino (News · L'Adige · 2022-10-28)

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