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| A11 autobahn | |
|---|---|
| Country | Germany |
| Route | 11 |
| Length km | 112 |
| Direction a | South |
| Terminus a | Berlin |
| Direction b | North |
| Terminus b | Stettin |
| States | Brandenburg, Berlin |
A11 autobahn The A11 autobahn is a major controlled-access highway linking northern Berlin with the Polish border region near Szczecin (German: Stettin), traversing the state of Brandenburg and skirting the Müritz watershed. Serving as a principal corridor for passenger, freight, and cross-border traffic, it connects with the broader Bundesautobahn network, interfaces with European routes, and integrates with transport nodes such as Berlin Tegel Airport (historical), Berlin Brandenburg Airport, and regional rail hubs including Angermünde station and Prenzlau station.
The route begins at the northern periphery of Berlin, linking with the A10 Berliner Ring orbital motorway and passing through the Uckermark district toward the Polish frontier at the A12/E28 corridor to Szczecin. Along its alignment the road serves interchanges near Oranienburg, Fürstenwalde, and the woodland and lake landscapes of the Oderbruch and Rietzer See. It intersects national roads such as the B109, B167, and the European route network—facilitating connections to Stettin, Kopenhaven via ferry corridors, and inland corridors to Leipzig and Hamburg through the A24 and A2 links.
Initial planning for the corridor dates to the interwar and early postwar eras when planners in Weimar Republic and later administrations evaluated north–east thoroughfares to the East Prussia access routes. Construction phases accelerated during the era of the German Democratic Republic with segments opened as Reichsautobahn successors, later rehabilitated after reunification under the Bundesrepublik Deutschland funding programs. Key historical milestones include reunification-era modernization tied to the 1990 Treaty on the Final Settlement with Respect to Germany logistics commitments, EU cross-border cohesion investments connected to European Union enlargement, and upgrades preparatory to Poland’s accession to the Schengen Agreement and NATO-scale transport interoperability.
Engineering works along the route include multiple grade-separated interchanges, noise abatement systems, and bridge structures crossing waterways such as the Havel tributaries and drainage basins feeding the Oder floodplains. Major civil works employed prestressed concrete viaducts and soil improvement techniques in peatland sections near Uckermark Nature Park and the Schorfheide-Chorin biosphere reserve. Safety infrastructure integrates modern traffic management centers coordinated with the Federal Ministry of Transport and Digital Infrastructure initiatives, variable-message signage systems, and emergency telephones historically deployed alongside EU-funded Intelligent Transport Systems trials with partners including Deutsche Bahn and regional authorities in Brandenburg.
Traffic volumes on the corridor vary seasonally, with commuter flows to Berlin and long-haul freight corridors to Szczecin and Gdańsk causing mixed-use patterns. The A11 supports heavy goods vehicle movements linked to ports such as Szczecin-Świnoujście and inland logistics nodes tied to Leipzig/Halle Airport cargo operations, while also accommodating tourist flows toward the Baltic Sea coast and recreational lakes like the Müritz and Stechlinsee. Traffic monitoring is coordinated with the Bundesanstalt für Straßenwesen studies and regional transport modeling groups associated with Technische Universität Berlin and the Brandenburg University of Technology.
As part of the German motorway network, passenger vehicles are not subject to dedicated route tolls, while heavy goods vehicles are charged under the Lkw-Maut tolling system administered by the Toll Collect operator under contract to the Federal Ministry of Transport and Digital Infrastructure. Enforcement is conducted through weigh-in-motion installations and roadside checks by regional authorities in Brandenburg in coordination with federal road policing units and customs when cross-border inspections were necessary under earlier bilateral accords with Poland. Regulations on speed, vehicle standards, and hazardous materials transit follow national rules harmonized with EU directives such as those promulgated by the European Commission Directorate-General for Mobility and Transport.
Planned and proposed upgrades include carriageway rehabilitation, interchange enhancements to improve freight throughput to the A12/E28 corridor, and expanded ITS deployments to enable cooperative traffic management with Polish counterparts at the border near Kołbaskowo and Rosówek. Environmental mitigation projects will focus on wildlife crossings and groundwater protection adjacent to the Lower Oder Valley National Park and alignment adjustments to reduce impacts in the Schorfheide protected landscapes. Funding and timeline coordination involve stakeholders such as the European Investment Bank, the Federal Ministry of Transport and Digital Infrastructure, the Landtag of Brandenburg, and cross-border planning bodies established under EU transnational cooperation programs like INTERREG.
Category:Autobahns in Germany Category:Transport in Brandenburg Category:Roads in Berlin