| B 27 Route Map | 
|---|
| Saxony-Anhalt | 
| Harz district (HZ number plates) | 
|  |  | Blankenburg (Harz)    | 
|  |  | Oberharz am Brocken-Elbingerode (Harz)  | 
|  |  | Rübelandbahn railway crossing | 
|  |  | Oberharz am Brocken-Königshütte | 
|  |  | Elend | 
|  |  | Harzquerbahn | 
|  |  | Harzquerbahn railway crossing | 
|  |  | Nationalpark Harz | 
| Lower Saxony | 
| Goslar district (GS number plates) | 
|  |  | Braunlage    | 
|  |  | Wurmberg | 
|  |  | Oder | 
| Osterode am Harz district (OHA number plates) | 
|  |  | Bad Lauterberg  | 
|  |  | Kraftfahrstraße | 
|   |  | Bad Lauterberg-Barbis  | 
| 
 | 
| together with the  in the direction of Herzberg | 
|   |  | Scharzfeld | 
|  |  | in both directions <-> parking area | 
|  |  | end of motor road | 
| together with the  in the direction of Barbis | 
| 
 | 
|  |  | Herzberg  | 
|  |  | Oder | 
| Göttingen district    (GÖ number plates) | 
|  |  | Rhume | 
|  |  | Gieboldehausen  | 
|  |  | Wollbrandshausen local diversion | 
|  |  | Ebergötzen local diversion  | 
|  |  | Waake | 
|  |  | Göttingen start city limit | 
|   |  | Robert-Koch-Straße | 
|   |  | Göttingen-Weende  | 
| 
 | 
| alternate route | 
|  |  | Göttingen end city limit | 
|  |  | Kraftfahrstraße | 
|   |  | Göttingen-Lutteranger  | 
|  |  | Leine | 
|   |  | Göttingen-Holtensen | 
|   | (72) | Göttingen-Nord    | 
| 
 | 
|  |  | Göttingen-Innenstadt | 
|  |  | Göttingen-Südstadt | 
|  |  | Göttingen-Geismar | 
|  |  | Göttingen end city limit | 
|  |  | Friedland-Groß Schneen | 
|  |  | Leine | 
|  |  | Friedland | 
|  |  | Friedland refugee camp | 
| Hesse | 
| Werra-Meißner district (ESW number plates)
under  | 
|   |  | Neu-Eichenberg  | 
|  |  | Witzenhausen-Unterrieden  | 
|  |  | Naturpark Meißner-Kaufunger Wald | 
|  |  | Werra | 
|   |  | Bad Sooden-Allendorf-Oberrieden | 
|  |  | Bad Sooden-Allendorf | 
|   |  | Eschwege-Niederhone  | 
|  |  | Bad Sooden-Allendorf | 
|  |  | Eschwege-Eltmannshausen | 
|  |  | Eschwege-Niddawitzhausen | 
|  |  | Wehretal-Oetmannshausen    | 
|  |  | Sontra-Wichmannshausen    | 
|  |  | Sontra local diversion | 
| Hersfeld-Rotenburg district (HEF number plates) | 
|  |  | Cornberg | 
|  |  | Bebra local diversion | 
|  |  | Kraftfahrstraße | 
|   |  | Bebra-Nord  | 
|   |  | Bebra-Süd | 
|  |  | Fulda | 
|   |  | Bebra-Blankenheim | 
|  |  | end of motor road | 
|  |  | Friedlos | 
|  |  | Bad Hersfeld local diversion     | 
|   | (32) | Bad Hersfeld    | 
|  |  | Bad Hersfeld monastery ruins | 
|  |  | Hauneck-Unterhaun | 
|   |  | Haunetal-Odensachsen | 
|  |  | Haunetal-Neukirchen | 
| Fulda district (FD number plates) | 
|  |  | Haune | 
|  |  | Burghaun | 
|  |  | Haune | 
|   |  | Hünfeld  | 
|  |  | Naturpark Hessische Rhön | 
|  |  | Petersberg-Marbach local diversion | 
|  |  | Fulda-Bernhards local diversion | 
|  |  | northbound -> parking area | 
|  |  | Fulda-Dietershan local diversion | 
|   | (91) | Fulda-Nord    | 
|  |  | Kraftfahrstraße | 
|   |  | Fulda-Lehnerz-Nord  | 
|   |  | Fulda-Lehnerz / Leipziger Straße | 
|   |  | Fulda-Ziehers-Nord / Magdeburger Straße (Kongresszentrum)
 | 
|   |  | Fulda city center-Petersberger Straße  | 
|  |  | Fulda Cathedral | 
|   |  | Fulda-Künzeller Straße | 
|   |  | Fulda-Edelzell / Keltenstraße (Kaiserwiesen) | 
|   |  | Fulda-Bronnzell / Frankfurter Straße  | 
|  |  | Schloss Fasanerie/(Adolphseck) | 
|  |  | Fulda | 
|   |  | Eichenzell-Löschenrod | 
|   | (53) | Fulda-Süd    | 
|  |  | end of motor road | 
|  |  | in both directions <-> parking area | 
|  |  | Eichenzell-Rothemann | 
|  |  | Eichenzell-Döllbach   under    | 
| Bavaria | 
| Bad Kissingen district (KG  number plates) | 
|  |  | Naturpark Bayerische Rhön | 
|  |  | Motten | 
|  |  | Motten-Kothen | 
|   | (94) | Bad Brückenau-Volkers    | 
|  |  | Bad Brückenau  | 
|  |  | Sinn | 
|  |  | Hammelburg-Untererthal | 
|  |  | Hammelburg  | 
|  |  | Fränkische Saale | 
| Main-Spessart district (MSP number plates) | 
|  |  | Karsbach-Höllrich | 
|  |  | Karsbach-Heßdof | 
|  |  | Gössenheim | 
|  |  | Eußenheim | 
|  |  | Wern | 
|  |  | Karlstadt  | 
|  |  | Zellingen-Retzbach | 
| Würzburg district (WÜ number plates) | 
|  |  | Thüngersheim | 
|   |  | Veitshöchheim-Landesanstalt | 
|  |  | Veitshöchheim castle | 
|   |  | Veitshöchheim-city center | 
| Würzburg city (WÜ number plates) | 
|  |  | Kraftfahrstraße | 
|   |  | Würzburg-Rothof | 
|   |  | Würzburg-Unterdürrbach | 
|   |  | Würzburg-Stadtring Nord  (to    ) | 
|  |  | end of motor road | 
|  |  | Würzburg start city limit | 
|  |  | Zellerau | 
|  |  | Würzburg endcity limit | 
| Würzburg district (WÜ number plates) | 
|  |  | Höchberg  | 
|   | (69) | Würzburg/Kist    | 
| 
 replaced by        
 | 
| Baden-Württemberg | 
| Main-Tauber district (TBB number plates)
 | 
|   | (3) | Tauberbischofsheim    | 
|  |  | Tauberbischofsheim  | 
|  |  | Tauber | 
|  |  | Naturpark Neckartal-Odenwald | 
|  |  | Königheim local diversion | 
| Neckar-Odenwald district (MOS number plates) | 
|  |  | Hardheim-Schweinberg local diversion | 
|  |  | Hardheim | 
|  |  | Limes | 
|  |  | Höpfingen | 
|  |  | Walldürn local diversion  | 
|  |  | Buchen local diversion | 
|  |  | Donebach LW transmitter | 
|  |  | Limbach-Heidersbach | 
|  |  | Elztal-Rittersbach | 
|   |  | Elztal-Auerbach  | 
| 
 | 
| together with the  in the direction of Neckarelz | 
|  |  | Elztal | 
|  |  | Limes | 
|  |  | Elztal-Neckarburken | 
|  |  | Mosbach | 
|  |  | Kraftfahrstraße | 
|   |  | Mosbach - Pfalzgraf-Otto-Straße | 
|   |  | Mosbach - Zwingenburgstraße | 
| together with the  in the direction of Elztal | 
| 
 | 
|   |  | Mosbach    | 
|  |  | end of motor road | 
|  |  | Neckarzimmern | 
| Heilbronn district (HN number plates) | 
|  |  | Gundelsheim-Böttingen | 
|  |  | Gundelsheim | 
|  |  | Offenau | 
|  |  | Jagst | 
|  |  | Bad Friedrichshall-Jagstfeld | 
|  |  | Kocher | 
|  |  | Bad Friedrichshall-Kochendorf | 
|  |  | Sulm | 
|  |  | Neckarsulm | 
|   | (37) | Heilbronn/Neckarsulm    | 
| Heilbronn city (HN number plates) | 
|  |  | Heilbronn start city limit | 
|  |  | Heilbronn-city center    | 
|  |  | Neckar | 
|  |  | Heilbronn-Böckingen | 
|  |  | Neckar | 
|  |  | Heilbronn end city limit | 
| Heilbronn district (HN number plates) | 
|  |  | Lauffen am Neckar | 
|  |  | Neckar | 
| Ludwigsburg district (LB number plates) | 
|  |  | Kirchheim am Neckar | 
|  |  | Naturpark Stromberg-Heuchelberg | 
|  |  | Walheim local diversion | 
|  |  | Enz | 
|  |  | Besigheim | 
|  |  | Enz | 
|  |  | Bietigheim-Bissingen | 
|  |  | Enz | 
|   |  | Tamm | 
|   | (15) | Ludwigsburg-Nord    | 
|  |  | Ludwigsburg | 
|  |  | Blühendes Barock | 
|   |  | Ludwigsburg-Süd | 
|   |  | Kornwestheim-Nord | 
|   |  | Kornwestheim-Mitte | 
| Stuttgart (S number plates) | 
|   |  | Zuffenhausen industrial park  | 
|   |  | 3-way interchange  | 
| 
 | 
| together with the  through Stuttgart | 
|   |  | Stuttgart-Friedrichswahl | 
|  |  | end of motor road | 
|  |  | Stuttgart start city limit | 
| together with the  through Stuttgart | 
| 
 | 
|   |  | Stuttgart-North/city center    | 
|  |  | Wilhelma | 
|  |  | Stuttgart - center      | 
|  |  | Tunnel  400 m | 
|  |  | Stuttgart-Süd | 
|  |  | Stuttgart end city limit | 
|  |  | Stuttgart-Degerloch | 
|  |  | Kraftfahrstraße | 
|   |  | Stuttgart-Sonnenberg | 
|   |  | Stuttgart-Möhringen | 
|   |  | Stuttgart-Möhringen/Hohenheim | 
|  |  | Körsch Valley Bridge 290 m | 
|   |  | Stuttgart-Fasanenhof | 
|   | (52b) | Stuttgart-Degerloch    | 
| Esslingen district (ES number plates) | 
|   |  | Leinfelden-Echterdingen-Nord | 
|   |  | Leinfelden-Echterdingen-Süd | 
|  |  | Tunnel  150 m | 
|   |  | Stetten | 
|   |  | Leinfelden-Echterdingen - Stetten | 
|   |  | Filderstadt-West | 
|   |  | Filderstadt-Süd  | 
|   |  | Aichtal  | 
|  |  | Aichtal parking area | 
|  |  | Aich Valley Bridge 1161 m | 
| Reutlingen district (RT number plates) | 
|   |  | Walddorfhäslach/Pliezhausen  | 
|   |  | Reutlingen  (to  ) | 
|  |  | Reichenbach Valley Bridge 240 m | 
| Tübingen district (TÜ number plates) | 
|   |  | Pliezhausen  (to  ) | 
|   |  | Kirchentellinsfurt | 
|  |  | Neckar bridge 453 m | 
|  |  | Neckar | 
|  |  | Tübingen start city limit | 
|   |  | Tübingen-Unterer Wert | 
|   |  | Tübingen-Nord | 
|   |  | Tübingen  3-way interchange  | 
|  |  | end of motor road | 
|  |  | Tunnel Schindhaubasis Tunnel 2320 m/2350 m (planned) | 
|   |  | Tübingen-Bläsibad | 
|  |  | Tübingen end city limit | 
|   |  | Gomaringen | 
|   |  | Dußlingen | 
|  |  | Tunnel Dußlingen 482 m | 
| 
 | 
|  | 
|   |  | Ofterdingen (planned) | 
|   |  | Mössingen (planned) | 
|  |  | Tunnel Galerie 740 m (planned) | 
|  |  | Bad Sebastiansweiler (planned) | 
| 
 | 
| This section will not be used after completion of construction: | 
|  |  | Dußlingen | 
|  |  | Ofterdingen | 
|  |  | Mössingen-Bad Sebastiansweiler local diversion | 
|  |  | parking area | 
| 
 | 
|  |  | Kraftfahrstraße | 
|   |  | Bodelshausen | 
| Zollernalb district (BL number plates) | 
|   |  | Hechingen-Nord  | 
|   |  | Hechingen-Mitte | 
|  |  | Raichberg Transmitter | 
|  |  | Services Zollerblick/Burger King | 
|   |  | Hechingen-Süd  | 
|  |  | Hohenzollern Castle | 
|   |  | Bisingen  | 
| 
 | 
| together with the  in the direction of Balingen-Süd | 
|  |  | Raichberg | 
|  |  | Klingenbach Valley Bridge 120 m | 
|   |  | Engstlatt-Nord | 
|   |  | Engstlatt-Süd | 
|   |  | Balingen-Mitte | 
|  |  | Etzelbach Valley Bridge 110 m | 
|   |  | Balingen-Stadtmitte (only from Rottweil direction) | 
| together with the  in the direction of Bisingen | 
| 
 | 
|   |  | Balingen-Süd/Gehrn industrial park  | 
|  |  | end of motor road | 
|  |  | Balingen-Endingen | 
|  |  | Balingen-Erzingen local diversion | 
|  |  | Naturpark Obere Donau | 
|  |  | Dotternhausen local diversion | 
|  |  | Schömberg | 
| Rottweil district (RW number plates) | 
|  |  | Rottweil-Neukirch | 
|  |  | Neckar | 
|   |  | Rottweil-Nord  | 
| 
 | 
| local diversion around Rottweil together with the  | 
|   |  | Rottweil  | 
|  |  | Kraftfahrstraße | 
|   |  | Rottweil-West | 
|  |  | in both directions <-> parking area | 
|   |  | Rottweil-Bühlingen | 
|  |  | Neckar | 
| local diversion around Rottweil together with the  | 
| 
 | 
|   |  | Rottweil-Süd  | 
|  |  | end of motor road | 
|  |  | Deißlingen-Lauffen local diversion | 
|  |  | Deißlingen local diversion | 
|  |  | Kraftfahrstraße | 
|   | (35) | Villingen-Schwenningen    | 
|   |  | Trossingen  | 
|  |  | end of motor road | 
| Schwarzwald-Baar district (VS number plates) | 
|   |  | Schwenningen | 
|   |  | Schwenningen-Süd  | 
|  |  | Bad Dürrheim local diversion | 
|  |  | Bad Dürrheim transmitter | 
|  |  | historic Villingen | 
|   |  | Villingen-Süd    | 
| 
 together with the  in the direction of Hüfingen | 
|  |  | Kraftfahrstraße | 
|  |  | Bad Dürrheim saline spa | 
|   |  | Bad Dürrheim residential area | 
|   |  | Bad Dürrheim | 
|   | (1) | Donaueschingen    | 
|  |  | Donaueschingen airport - both directions <-> parking area | 
|  |  | Danube origin and castle | 
|   |  | Donaueschingen-Nord | 
|   |  | Donaueschingen-Mitte | 
|  |  | Naturpark Südschwarzwald | 
|  |  | Danube bridge 80 m | 
|  |  | Danube | 
|  |  | Donaueschingen - both directions <-> parking area | 
|  |  | end of motor road | 
|   |  | Donaueschingen-Süd   together with the  in the direction of Villingen | 
| 
 | 
|   |  | Hüfingen    | 
|  |  | Hüfingen-Behla | 
|  |  | Blumberg-Riedböhringen local diversion | 
|  |  | Sauschwänzlebahn | 
|  |  | Blumberg | 
|  |  | Blumberg-Randen  | 
|  |  | Blumberg-Kommingen  | 
|  |  | Nordhalden - both directions <-> parking area | 
|  |  | Randen | 
|  |  | Blumberg-Neuhaus local diversion | 
|   | (CH) | Blumberg border crossing A4 | 
| 
 Schaffhausen, Switzerland 4 A4 
 Baden-Württemberg | 
| Waldshut district (WT number plates)
 | 
|   | (CH) | Neuhausen am Rheinfall/Jestetten border crossing | 
|  | 
|  |  | Jestetten | 
|  |  | Lottstetten local diversion | 
|   | (CH) | Lottstetten/Rafz border crossing 4 | 
| 
 continues to Zürich as 4 |