The Autovía B-21 is a Spanish motorway that is an access road to the
Port of Barcelona from the
A-2
A2, A02, A002, A², A.II or A-2 may refer to:
Biology and medicine
* British NVC community A2 (Lemna minor community), a plant community
* A2, the second anal vein in the Comstock-Needham system of insect wing segment naming
Genes and proteins
* ...
and the
B-20 (Ronda de Dalt).
References
{{Motorways in Spain
B-21
The Northrop Grumman B-21 Raider is an American strategic bomber under development for the United States Air Force (USAF) by Northrop Grumman. As part of the Long Range Strike Bomber (LRS-B) program, it is to be a long-range, stealth intercon ...
Transport in Catalonia
Transport in Barcelona