The Bundesstraße 4 (abbr. B4) is a German federal highway running in a northwesterly to southly direction from the state of
Schleswig-Holstein
Schleswig-Holstein (; da, Slesvig-Holsten; nds, Sleswig-Holsteen; frr, Slaswik-Holstiinj) is the northernmost of the 16 states of Germany, comprising most of the historical duchy of Holstein and the southern part of the former Duchy of Sc ...
to
Bavaria
Bavaria ( ; ), officially the Free State of Bavaria (german: Freistaat Bayern, link=no ), is a state in the south-east of Germany. With an area of , Bavaria is the largest German state by land area, comprising roughly a fifth of the total l ...
. It provides a direct route for motorists traveling between
Hamburg
Hamburg (, ; nds, label=Hamburg German, Low Saxon, Hamborg ), officially the Free and Hanseatic City of Hamburg (german: Freie und Hansestadt Hamburg; nds, label=Low Saxon, Friee un Hansestadt Hamborg),. is the List of cities in Germany by popul ...
and
Nuremberg
Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...
.
The section north of Hamburg is paralleled by
Bundesautobahn 7 and the road is down-graded to a ''Landstraße'' (country road); the section between
Hallstadt and
Erlangen
Erlangen (; East Franconian: ''Erlang'', Bavarian: ''Erlanga'') is a Middle Franconian city in Bavaria, Germany. It is the seat of the administrative district Erlangen-Höchstadt (former administrative district Erlangen), and with 116,062 inhabi ...
is paralleled by the
A 70 and
A 73 and is also down-graded to a ''Staatsstraße'' (state road, same as country road).

The Bundesstraße 4 is the former Reichsstraße 4 (imperial road), on which north of
Quickborn the last Commanding Admiral of the
Kriegsmarine
The (, ) was the navy of Germany from 1935 to 1945. It superseded the Imperial German Navy of the German Empire (1871–1918) and the inter-war (1919–1935) of the Weimar Republic. The was one of three official branches, along with th ...
Friedeburg met with officers of the
2nd British Army to negotiate a truce with the Western Allied forces on May 4, 1945.
See also
*
Transport in Hamburg
004 004, 0O4, O04, OO4 may refer to:
* 004, fictional British 00 Agent
* 0O4, Corning Municipal Airport (California)
* O04, the Oversea-Chinese Banking Corporation
* Abdul Haq Wasiq, Guantanamo detainee 004
* Junkers Jumo 004 turbojet engine
* Lauda ...
B004
B004
B004
B004
B004
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