The term Via Agrippa, describes any stretch of the network of Roman roads in Gaul that were built by Marcus Vipsanius Agrippa, to whom Octavian entrusted the reorganization of the Gauls. In all, the Romans built 21,000 kilometres (13,000 mi) of roads in Gaul.
Read more about Via Agrippa: Agrippa's Project, The Southern Route, Traces of The via Agrippa, Roman Milestones