Chaussée Jules César was a

Roman road Roman roads ( ; singular: ; meaning "Roman way") were physical infrastructure vital to the maintenance and development of the Roman state, built from about 300 BC through the expansion and consolidation of the Roman Republic and the Roman Em ...

linking

Lutetia Lutetia, ( , ; ) also known as and ( ; ; ), was a Gallo-Roman culture, Gallo–Roman town and the predecessor of modern-day Paris. Traces of an earlier Neolithic settlement () have been found nearby, and a larger settlement was established ...

(

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

) and Rotamagus (

Rouen Rouen (, ; or ) is a city on the River Seine, in northwestern France. It is in the prefecture of Regions of France, region of Normandy (administrative region), Normandy and the Departments of France, department of Seine-Maritime. Formerly one ...

). The road's construction was initiated by the Roman governor

Marcus Vipsanius Agrippa Marcus Vipsanius Agrippa (; BC – 12 BC) was a Roman general, statesman and architect who was a close friend, son-in-law and lieutenant to the Roman emperor Augustus. Agrippa is well known for his important military victories, notably the B ...

. Linking two important cities of Roman Empire in

Gaul Gaul () was a region of Western Europe first clearly described by the Roman people, Romans, encompassing present-day France, Belgium, Luxembourg, and parts of Switzerland, the Netherlands, Germany, and Northern Italy. It covered an area of . Ac ...

, the road possessed

inn Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway. Before the advent of motorized transportation, they also provided accomm ...

s and postal relays every 15 km, thereby enabling mail to travel between Paris and Rouen within a day. Most of its course is used by French Route nationale 14. Reconstruction work was led in 2000 as to provide a

GR footpath The GR footpaths are a network of long-distance walking trails in Europe, mostly in France, Belgium, the Netherlands, and Spain. They go by the following names: , , , , – generally meaning "long trail" or more literally "great route". T ...

path. Parts of road was rehabilitated between

Pontoise Pontoise () is a commune north of Paris, France. It is located from the centre of Paris, in the "new town" of Cergy-Pontoise. Administration Pontoise is the official (capital) of the Val-d'Oise '' département'', although in reality the ' ...

(Briva Isara) and

Magny-en-Vexin Magny-en-Vexin (, literally ''Magny in Vexin'') is a Communes of France, commune in the Val-d'Oise ''Departments of France, département'' in Île-de-France in northern France. It is located in the . Population Education Public schools:

References

Roads in France Roman roads in Gaul Val-d'Oise Eure Seine-Maritime Transport infrastructure in Île-de-France History of Île-de-France {{France-road-stub