The Bundesstraße 9 (abbr. B9) is a German federal highway. It follows the left side of the

Rhine The Rhine ( ) is one of the List of rivers of Europe, major rivers in Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein border, then part of the Austria–Swit ...

from the Dutch border at Kranenburg upstream to the French border near the city of

Lauterbourg Lauterbourg ( or ; ) (historically in English: Lauterburgh) is a commune and Bas-Rhin department in the Grand Est administrative region in north-eastern France. Situated on the German border and not far from the German city of Karlsruhe, it i ...

, where it connects to the French

A35 autoroute The A35 autoroute is a toll free motorway in northeastern France. It is also known as the ''Autoroute des cigognes'' and the ''Voie Rapide du Piémont des Vosges''. It connects the German border in the Rhine valley with the Swiss frontier v ...

. The origins of the road can be traced back to

Ancient Rome In modern historiography, ancient Rome is the Roman people, Roman civilisation from the founding of Rome, founding of the Italian city of Rome in the 8th century BC to the Fall of the Western Roman Empire, collapse of the Western Roman Em ...

B 9 nach Oppenheim- bei Guntersblum- Richtung Oppenheim 16

Some parts of the road have since been downgraded. The strip from Osterath to

Neuss Neuss (; written ''Neuß'' until 1968; ; ) is a city in North Rhine-Westphalia, Germany. It is on the west bank of the Rhine opposite Düsseldorf. Neuss is the largest city within the Rhein-Kreis Neuss district. It is primarily known for its ...

has been downgraded due to the

Bundesautobahn 57 is a German Autobahn that begins at the Dutch-German border near Goch and ends in Köln. It runs parallel to the Rhine River. Neuss and Krefeld are the biggest cities on this motorway. The A 57 is a continuation of the Dutch A77. Because ...

running in parallel. Between

Cologne Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...

and

Bonn Bonn () is a federal city in the German state of North Rhine-Westphalia, located on the banks of the Rhine. With a population exceeding 300,000, it lies about south-southeast of Cologne, in the southernmost part of the Rhine-Ruhr region. This ...

the

Bundesautobahn 555 is an autobahn connecting the cities of Cologne and Bonn. It was constructed between 1929 and 1932, and opened to traffic on 6 August 1932. Because it was the first public road that was limited to motorized vehicles and had no level crossing ...

replaced the Bundesstraße 9. From Bingen to

Mainz Mainz (; #Names and etymology, see below) is the capital and largest city of the German state of Rhineland-Palatinate, and with around 223,000 inhabitants, it is List of cities in Germany by population, Germany's 35th-largest city. It lies in ...

the road has been replaced by the

Bundesautobahn 60 is an autobahn in Germany. During its entire course it forms a part of the E 42. Overview The A 60 begins at the former border crossing Steinebrück four lanes as a continuation of the Belgian A 27 from Liège. The state border runs on the 41 ...

, and in the south the Bundesautobahn 65 replaced the Bundesstraße 9. However, some parts of the Bundesstraße 9 have been built to autobahn standards as well, most notably the part between Sinzig and

Koblenz Koblenz ( , , ; Moselle Franconian language, Moselle Franconian: ''Kowelenz'') is a German city on the banks of the Rhine (Middle Rhine) and the Moselle, a multinational tributary. Koblenz was established as a Roman Empire, Roman military p ...

as well as the part between

Frankenthal Frankenthal (Pfalz) (; ) is a town in southwestern Germany, in the state of Rhineland-Palatinate. History Frankenthal was first mentioned in 772. In 1119 an Augustinians, Augustinian monastery was built here, the ruins of which — known, aft ...

and

Wörth am Rhein Wörth am Rhein (, ) is a town in the southernmost part of the district of Germersheim, in Rhineland-Palatinate, Germany. It is on the left bank of the Rhine approximately 10 km west of the city centre of Karlsruhe and is just north of the G ...

. The part between

and

Worms The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive catalogue and list of names of marine organisms. Content The content of the registry is edited and maintained by scien ...

is closed to transit truck traffic. Previously, this road had been commonly used by drivers who wanted to avoid the tolls on the autobahns. These drivers are now forced to take the Bundesautobahn 63 and Bundesautobahn 61.

References

009 Upper Rhine Middle Rhine {{Germany-road-stub