ARCUS Atlas record
Bridge over Albegna river
Partial collapse of a municipal bridge near Marsciano (Umbria) on 12 November 2012 following severe hydraulic phenomena associated with extreme flooding of the Alliana river. The event caused three fatalities after vehicles were swept away during the collapse. Database ponti fluviali danneggiati di D'Angelo, Ballio & Ravazzani (2025), IJDRR 'Geomorphologic risk factors for river bridges', suppl. S3, record P070 (accuratezza diagnosi dec=1): processo = erosione del rilevato in alveo/golena; componenti danneggiate = non specificate; evidenza di sormonto = no.
- ARCUS ID
- IT12.11.03
- Date
- 2012-11-12
- Municipality
- Manciano
- Province
- Grosseto
- Region
- Toscana
- Coordinates
- 42.5441, 11.3363 · exact location
- Crossing
- Albegna river
- Use
- Provincial/Regional
- Severity
- PC
- Structural type
- Beam bridge
- Material
- Reinforced concrete
- Cause category
- Natural
- Specific cause
- Hydraulic
- Failure trigger
- Flood
- Failure process
- Bank erosion / embankment failure
- Cause evidence
- Documented
- Source confidence
- High
- Victims
- 0
- Injuries
- 0
Documentary sources (3)
- Il ponte crollato a Grosseto (News · Il Post · 2012-11-13)
- Crollo del ponte durante il maltempo (News · Rai TG3 · 2012-11-13)
- Analisi tecnico-giuridica del crollo del ponte durante gli eventi alluvionali del 2012 (Scientific · Journal Paper · 2024-01-01)