Pont Saint-Martin

The Pont Saint-Martin is a Roman bridge in the Aosta Valley in Italy dating to the 1st century BC.

The span is 31.4 m according to recent research, but frequently stated to be 35.64 m or 36.65 m.

Other extant Roman bridges in the Aosta valley include the Pont d'Aël in the Cogne Valley and the Pont de Pierre in Aosta.