The Odd Squad(1982)

Original title: Ciao nemico

Sicilia 1943, after the landing, between the invading Us army and the defender Italian army, a 2000 years old roman bridge resist to all kind of attacks. Both the army decides to definitively destroy it before the opponent does. But to the chaotic mad American platoon is opposed an Italian military band exchanged for a terrible special commando. Probably the bridge will survive another 2000 years!