"In pedestrian areas of Barcelona, trucks are allowed with permits and at certain hours for loading/off-loading. This works just fine." http://usa.streetsblog.o

"In pedestrian areas of Barcelona, trucks are allowed with permits and at certain hours for loading/off-loading. This works just fine." http://usa.streetsblog.org/2016/05/20/will-barcelonas-superblocks-proposal-work-well-for-transit/ http://usa.streetsblog.org/2016/05/20/will-barcelonas-superb...