ARCUS — Bridge Failure Research

ARCUS Atlas record

Bridge over Rivo stream

Partial collapse of a municipal bridge over the torrente Rio in the Macchialaccavone locality of Trivento (Campobasso, Molise) on 10 September 2016, caused by an exceptional flash flood that struck the area following a violent thunderstorm. The collapse isolated several contrade including Casale San Felice, Querciapiana and Montagna, and interrupted the provincial road connecting Trivento to Campobasso for several hours. The Vigili del fuoco and Protezione Civile intervened with pumps. 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 P136 (accuratezza diagnosi dec=1): processo = erosione del rilevato in alveo/golena; componenti danneggiate = rilevato di accesso; evidenza di sormonto = no.

ARCUS ID
IT16.09.01
Date
2016-09-10
Municipality
Trivento
Province
Campobasso
Region
Molise
Coordinates
41.7781, 14.5707 · exact location
Crossing
Rivo stream
Use
Municipal
Severity
PC
Structural type
Beam bridge
Material
Reinforced concrete
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Bank erosion / embankment failure
Component involved
Approach embankment
Cause evidence
Documented
Source confidence
High
Victims
0
Injuries
0

Documentary sources (2)

  1. Nubifragio a Trivento: crolla ponte, scene drammatiche (News · ANSA · 2016-09-10)
  2. Maltempo Molise: violento temporale a Trivento, crolla ponte (News · MeteoWeb · 2016-09-10)

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