{{other uses}} {{Infobox river | name = Trigno | image = | image_caption = | source1_location = Monte Capraro | mouth = Adriatic Sea | mouth_coordinates = {{coord|42.0630|14.7968|display=it|region:IT_type:river}} | subdivision_type1 = Country | subdivision_name1 = Italy | length_km = 85 | source1_elevation = {{convert|1150|m|ft|abbr=on}} | mouth_elevation = {{convert|0|m|ft|abbr=on}} | discharge1_avg = | basin_size = }} The '''Trigno''' ({{langx|la|Trinius}}) is an {{convert|85|km|mi|adj=on}} Italian river. It originates in the Apennine Mountains, in the province of Isernia and flows into the Adriatic Sea near Vasto. It also forms the border between the regions Abruzzo and Molise.<ref>{{cite book |last=Di Marco |first=Michele Antonio |date=2020 |title=Mundunur: A Mountain Village Under the Spell of South Italy |url=https://www.google.com/books/edition/Mundunur_A_Mountain_Village_Under_the_Sp/NzMPEAAAQBAJ |publisher=Via Media Publishing |page=29 |isbn=9781893765580 |access-date=January 12, 2025}}</ref>
On 2 April 2026, following bad weather conditions, one of the bridges over the Trigno collapsed. One person who was at the bridge at the time went missing.<ref>{{cite news |last1=Musiu |first1=Valeriano |title=Si risveglia frana storica in Molise, chiuse A14 e linea ferroviaria |url=https://en.ilsole24ore.com/art/historic-molise-landslide-reawakens-a14-and-railway-line-closed-AIZVYINC?refresh_ce=1 |work=Il Sole 24 Ore |date=7 April 2026 |language=it}}</ref>
==See also== * Barbara Line
==References== {{reflist}}
{{Authority control}}
Category:Rivers of the Province of Campobasso Category:Rivers of the Province of Chieti Category:Rivers of the Province of Isernia Category:Rivers of Italy Category:Adriatic Italian coast basins
{{Abruzzo-geo-stub}} {{Italy-river-stub}}