ARCUS — Bridge Failure Research

ARCUS Atlas record

Ponte di Pietratagliata

Total collapse of the bridge over the Fella river connecting the fraction of Pietratagliata to the SS13 Pontebbana national road near Pontebba (Udine, Friuli-Venezia Giulia) on 29 August 2003, caused by the catastrophic flash flood that struck the Val Canale and Canal del Ferro area, with 400mm falling in a few hours — one of the most intense precipitation events ever recorded in the eastern Italian Alps. The collapse isolated the fraction of Pietratagliata for days. The broader event caused 2 deaths (Gerti Schnabl in Ugovizza, Bruno Urli in Malborghetto) and mobilised 2,687 civil protection volunteers. Reconstruction of the bridge and the SS13 access road required 6 years and €13.4 million. No fatalities directly attributed to this specific collapse. Database ponti fluviali danneggiati di D'Angelo, Ballio & Ravazzani (2025), IJDRR 'Geomorphologic risk factors for river bridges', suppl. S3, record P047 (accuratezza diagnosi dec=1): processo = carico idraulico sulla struttura; componenti danneggiate = impalcato; evidenza di sormonto = sì.

ARCUS ID
IT03.08.01
Date
2003-08-29
Municipality
Pontebba
Province
Udine
Region
Friuli-Venezia Giulia
Coordinates
46.4823, 13.3001 · exact location
Crossing
Fella river
Use
National
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
Deck / superstructure
Cause evidence
Documented
Source confidence
High
Victims
0
Injuries
0

Documentary sources (3)

  1. L'alluvione, dieci anni dopo – ponte Pietratagliata e il Fella che portò via tutto (News · Il Friuli · 2014-08-29)
  2. Cerimonia 10 anni alluvione Valcanale-Canal del Ferro 29 agosto 2003 (Official/Technical · Protezione Civile · 2014-08-29)
  3. L'alluvione, dieci anni dopo – ponte Fella Pietratagliata crollato agosto 2003 (News · Messaggero Veneto · 2014-08-29)

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