in Gallia, is placed by the Antonine Itinerary on a road which runs from Carocotinum through Rotomagus (Rouen
) to Lutetia (Paris
It also appears on a road from Caesaromagus (Beauvais
) to Briva Isarae or Pontoise,
on the Oise.
a branch of the Seine.
In the Table the name, is written Petrumviaco.
The site is uncertain.
The name bears some resemblance to that of Magni;
but the site of Magni
does not accurately correspond to the distances in the Itineraries.