Bundesautobahn 21

A21
Bundesautobahn 21
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Route information
Length:	50 km (30 mi)
Location
States:	Schleswig-Holstein, Lower Saxony (planned)
Highway system
Roads in Germany Motorways (Autobahnen) Federal Highways (Bundesstraßen) E-roads

Bundesautobahn 21 (translates from German as Federal Motorway 21, short form Autobahn 21, abbreviated as BAB 21 or A 21) is an autobahn in Germany.

It runs from an interchange with the A 1 at Bargteheide to Wankendorf, halfway between Bad Segeberg and Kiel. A northbound extension to Kiel and a southbound extension connecting to the A 250 are being planned. The A 21 will cross the extension of the A 20 near Bad Segeberg.

Exit list

		Kreuz Kiel-Barkauer Kreuz (planned)
		Molfsee (planned)
		Staßenbrücke 50 m (planned)
		Bahnbrücke 110 m (planned)
		Kiel-Neumeimersdorf (planned)
		Kiel-Wellseedmm (planned)
		Kiel-Edisonstraße (planned)
		Boksee (planned)
		Klein Barkau (planned)
		Bothkamper See (planned)
		Nettelsee (under construction)
		Rest area Holsteinische Schweiz (planned)
		Wildtierdurchlass Depenauer Moor 50 m
File:Parkplatz mit WC (Zeichen).png		Rest area Depenauer Moor
	(7)	Wankendorf
		Straßenbrücke 130 m
	(8)	Bornhöved B 430
	(9)	Trappenkamp
	(10)	Daldorf
		Grünbrücke 50 m
	(11a)	Wahlstedt B 205
	(11b)	Schackendorf
		Services / Motel Schackendorf
	(12)	Bad Segeberg-Nord B 206
		3-way interchange Bad Segeberg
	(13)	Bad Segeberg-Süd
		Straßenbrücke 90 m
	(13)	Bad Segeberg-Süd
	(14)	Schwissel
File:Parkplatz mit WC (Zeichen).png		Rest area Bebenseer Moor/Schwissler Kamp
	(15)	Leezen (Holstein)
	(16)	Bad Oldesloe-Nord
	(17)	Bad Oldesloe-Süd
		Beste
	(-)	Rümpel
	(18)	Tremsbüttel
File:Parkplatz mit WC (Zeichen).png		Rest area Rehbrook
	(19)	Bargteheide 4-way interchange
		Straßenbrücke 70 m (planned)
		Straßenbrücke 50 m (planned)
		Todendorf (planned)
		Steinburg (planned)
		Wolfsbrook (planned)
		Sprenge (planned)
		Finkhorster Berg (planned)
		Lütjensee-Nord (planned)
		Lütjensee-Süd (planned)
		Trittau (planned)
		Kuddewörde (planned)
		Kreuz Schwarzenbeck/Grande (planned)
		Havekost (planned)
		Brunstorf (planned)
		Worth (planned)
		Kreuz Geesthacht (planned)
		Geesthacht-Süd (planned)
		Schleusenbrücke (planned)
		Elbebrücke (planned)
		Marschacht-Rönne (planned)
		Marschacht-Eichholz (planned)
		Ilau-Schneegraben 100 m (planned)
		Ilmenaubrücke 130 m (planned)
		Handorf (planned)
		Kreuz Handorf (planned)
		Mechtersen (planned)
		Salzhausen (planned)
		3-way interchange Egestorf (planned)

External links

• Bundesautobahn 21 – Detailed route plan (German)