# Bundesstraße 203

The Bundesstraße 203 is a German federal road or Bundesstraße and the west–east link between Büsum, Heide, Rendsburg, Eckernförde and Kappeln in the central part of the state of Schleswig-Holstein.

## Route

The B 203 begins in Büsum where it has connections to the ferry to Helgoland. The route continues eastwards to the city of Heide where it has connections to the B 5 and the A 23 motorway. The road continues further east until it reaches the city of Rendsburg where it has connections with the B 77, B 202 and the A 7 motorway. After leaving Rendsburg the route goes northeast to the city of Eckernförde where it crosses the B 76. The road continues further until it ends at the town of Kappeln with connections to the B 199 and the B 201.

## Major junctions

| State | District | Location | Exit | Name | Destinations | Notes |
| Schleswig-Holstein | Dithmarschen | Büsum | | Büsum harbour | Büsum, ferry to Helgoland | ferry cannot be used by motor vehicles because they are banned in Helgoland |
| No junctions along Oesterdeichstrich, Friedrichsgabekoog and Wöhrden |||||||
| Schleswig-Holstein | Dithmarschen | Norderwöhrden | 2 | Heide-West | A 23 – Hamburg B 5 – Husum, Sankt Peter Ording | western endpoint of concurrency with the B 5 |
| Schleswig-Holstein | Dithmarschen | Heide | | Heide-Büsumer Straße | B 5 – Brunsbüttel, ( A 23) | eastern endpoint of concurrency with the B 5 cross-level intersection |
| Schleswig-Holstein | Dithmarschen | Heide | | Heide-Hamburger Straße | B 204 – Itzehoe, Albersdorf | former crossing with the B 204 cross-level intersection |
| No junctions along Gaushorn, Welmbüttel, Tellingstedt, Lüdersbüttel, Wrohm, Hamdorf and Elsdorf ||||||||
| Schleswig-Holstein | Rendsburg-Eckernförde | Fockbek | | Fockbek | B 202 – Sankt Peter Ording, Schleswig | western endpoint of concurrency with the B 202 cross-level-intersection |
| Schleswig-Holstein | Rendsburg-Eckernförde | Rendsburg | | Rendsburg-West | B 77 / B 202 – Schleswig, Itzehoe, Hamburg/Flensburg ( A 7), Kiel ( A 210) | eastern endpoint of concurrency with the B 202 |
| No junctions along central Rendsburg and Büdelsdorf |||||||
| Schleswig-Holstein | Rendsburg-Eckernförde | Borgstedt | 8 | Rendsburg/Büdelsdorf | A 7 / E45 – Hamburg, Flensburg | |
| No junctions along Holzbunge and Klein Wittensee |||||||
| Schleswig-Holstein | Rendsburg-Eckernförde | Groß Wittensee | | Groß Wittensee | Haby, Damendorf, Groß Wittensee | one-quadrant interchange |
| No junctions along Goosefeld |||||||
| Schleswig-Holstein | Rendsburg-Eckernförde | Eckernförde | | Eckernförde-Berliner Straße | B 76 – Lübeck, Kiel | eastern endpoint of concurrency with the B 76 cross-level intersection |
| Schleswig-Holstein | Rendsburg-Eckernförde | Eckernförde | | Eckernförde-Flensburger Straße | B 76 – Schleswig, Flensburg ( A 7) | western endpoint of concurrency with the B 76 |
| Schleswig-Holstein | Rendsburg-Eckernförde | Barkelsby | | Barkelsby-Eckernförder Straße | Waabs, Rieseby, Barkelsby | Waaby and Rieseby are only signed eastbound |
| Schleswig-Holstein | Rendsburg-Eckernförde | Barkelsby | | Barkelsby-Bohnrüher Weg | Barkelsby | |
| Schleswig-Holstein | Rendsburg-Eckernförde | Loose | | Loose | Waabs, Rieseby, Loose | Waabs os only signed eastbound Rieseby is only signed westbound |
| No junctions along Holzdorf |||||||
| Schleswig-Holstein | Rendsburg-Eckernförde | Thumby | | Vogelsang-Grünholz | Thumby, Damp, Waabs | Waabs is only signed westbound |
| No junctions along Holzdorf |||||||
| Schleswig-Holstein | Rendsburg-Eckernförde | Dörphof | | Schuby | Dörphof, Schuby | |
| Schleswig-Holstein | Schleswig-Flensburg | Kappeln | | Kappeln-Ostseestraße | Schönhagen, Karby, Winnemark | |
| Schleswig-Holstein | Schleswig-Flensburg | Kappeln | | Kappeln Schlei Bridge | Schlei river | |
| Schleswig-Holstein | Schleswig-Flensburg | Kappeln | | Kappeln-Nordstraße | B 199 – Flensburg, Gelting B 201 – Schleswig, Süderbrarup, A 7 | cross-level intersection |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus Closed/former |||||||||