Retegno

The Codogno rail crash happened at Codogno, Italy, in the early evening of 9 December 1957. Fifteen people were killed, and at least 30 were seriously injured. At 18:19 on 9 December 1957, the Milan–Rome express, while travelling through Codogno at a speed of 130 km/h (81 mph), struck a truck loaded with bran, which had become stuck at a level crossing. The train then derailed and brought down a cast iron pylon. Fifteen people, including several truck drivers, were killed, and more than 30 other people were injured.

Guardamiglio (Lodigiano: Guardamèi) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres (31 mi) southeast of Milan, about 25 kilometres (16 mi) southeast of Lodi, and 15 kilometres (9 mi) north of Piacenza. Guardamiglio borders the following municipalities: Somaglia, Fombio, Calendasco, San Rocco al Porto.

San Rocco al Porto (Lodigiano, Piacentino: San Roch) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres (31 mi) southeast of Milan and about 25 kilometres (16 mi) southeast of Lodi. As of 31 December 2020, it had a population of 5,983 and an area of 30.7 square kilometres (11.9 mi2). San Rocco al Porto borders the following municipalities: Fombio, Santo Stefano Lodigiano, Calendasco, Guardamiglio, Piacenza.

Fombio (Lodigiano: Fùmbi) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres (31 mi) southeast of Milan and about 25 kilometres (16 mi) southeast of Lodi. It was the site of the Battle of Fombio in 1796. Fombio borders the following municipalities: Codogno, Somaglia, San Fiorano, Santo Stefano Lodigiano, Guardamiglio, San Rocco al Porto.

Codogno (Italian pronunciation: [koˈdoɲɲo]; Lodigiano: Cudògn) is a town and comune of 15,868 inhabitants in the province of Lodi, Lombardy, northern Italy. It is the main center of the plain known as Basso Lodigiano, which has about 90,000 inhabitants. It received the honorary title of city with a presidential decree on June 26, 1955.

San Fiorano (Lodigiano: San Fiuràn) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 60 kilometres (37 mi) southeast of Milan and about 25 kilometres (16 mi) southeast of Lodi. As of 31 December 2004, it had a population of 1,724 and an area of 8.9 square kilometres (3.4 sq mi).The municipality of San Fiorano contains the frazioni (subdivisions, mainly villages and hamlets) Campone, Divizia, Lazzaretto, and Regone. San Fiorano borders the following municipalities: Codogno, Maleo, Fombio, Santo Stefano Lodigiano.

Terranova dei Passerini (Lodigiano: Teranöva) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres (31 mi) southeast of Milan and about 20 kilometres (12 mi) southeast of Lodi. Terranova dei Passerini borders the following municipalities: Turano Lodigiano, Bertonico, Castiglione d'Adda, Casalpusterlengo, Castelgerundo, Codogno.

Somaglia (Lodigiano: Sumaia) is a comune (municipality) in the province of Lodi in the Italian region of Lombardy, located about 50 kilometres (31 mi) southeast of Milan and about 20 kilometres (12 mi) southeast of Lodi. As of 31 December 2004, it had a population of 3,384 and an area of 20.9 square kilometres (8.1 mi2). The municipality of Somaglia contains the frazione (subdivision) San Martino Pizzolano. Somaglia borders the following municipalities: Casalpusterlengo, Codogno, Ospedaletto Lodigiano, Senna Lodigiana, Fombio, Calendasco, Guardamiglio.

Cavacurta is a frazione of Castelgerundo in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres (31 mi) southeast of Milan and about 20 kilometres (12 mi) southeast of Lodi. From 1 January 2018 the comune was unified with Camairago and the new municipality took the name of Castelgerundo.

Camairago is a frazione of Castelgerundo in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres (31 mi) southeast of Milan and about 20 kilometres (12 mi) southeast of Lodi. From 1 January 2018 the comune was unified with Cavacurta and the new municipality took the name of Castelgerundo.