Revolutionary Digital Atlas Maps Ancient Roman Road Network
A groundbreaking digital atlas called Itiner-e has been launched, providing what researchers are calling a Google Maps for the Roman Empire. The comprehensive platform maps nearly 300,000 kilometers of ancient Roman roads across 40 modern countries, nearly doubling previous estimates of the empire's transportation network.
Years of Research Behind the Project
The project, led by archaeologist Tom Brughmans from Aarhus University in Denmark, represents years of collaborative international research. "It's the most puzzling topic in Roman archaeology," Brughmans told New Scientist. "We have a saying that all roads lead to Rome. So why on earth can't I download all Roman roads? Where are they?"
Researchers compiled data from archaeological excavations, historical records, satellite imagery, aerial photography, and topographic maps to create the most detailed digital reconstruction of the Roman road system ever produced. The dataset, published in Scientific Data, covers approximately 4 million square kilometers of territory that once comprised the Roman Empire at its peak around 150 CE.
Uncertainty in Ancient Routes
The creators emphasize that significant uncertainty remains about many routes, particularly secondary roads. The map categorizes roads into three certainty levels: certain, conjectured, and hypothetical. Surprisingly, only 2.8% of the mapped roads are known with certainty to follow their original paths.
"The Romans had an enormous impact with this road network," says archaeologist Adam Pažout, who contributed to the project. The research reveals that many modern European highways still follow the paths of ancient Roman roads, demonstrating remarkable continuity over two millennia.
Historical Significance and Modern Applications
The Roman road network was crucial for military movements, economic trade, and administrative control of the vast empire. The new digital resource will help researchers study how major historical events spread across Europe, including early Christianity, mass migrations, and ancient pandemics.
The Itiner-e platform allows users to plan routes between ancient cities and calculate travel times using different modes of transportation from the Roman era. Users can explore how long journeys would have taken by oxcart from Utrecht to Rome or on foot from Nijmegen to Cologne, providing unprecedented insights into ancient mobility patterns.
The project represents a major advancement in digital archaeology and will serve as a foundational resource for historians, archaeologists, and enthusiasts interested in the Roman world's transportation infrastructure.