1 00:00:01,000 --> 00:00:08,779 If you imagine a typical American city street and you take away the space that's dedicated to cars, you aren't left with very much. 2 00:00:09,140 --> 00:00:13,519 There are some narrow walkways on the side and some bridges in between them, but not much else. 3 00:00:14,019 --> 00:00:15,480 Cars dominate cities. 4 00:00:15,919 --> 00:00:20,460 Spend some time walking around most cities and you'll find yourself pushed to narrow sidewalks, waiting for crosswalk lights. 5 00:00:20,719 --> 00:00:23,519 You'll find cyclists navigating really narrow strips of space. 6 00:00:23,859 --> 00:00:27,559 Americans are used to cars the way that fish are used to water. 7 00:00:28,100 --> 00:00:34,299 And that's so ubiquitous in the U.S. that I think most people, it just never occurs to them that it could be otherwise. 8 00:00:35,159 --> 00:00:36,679 But what if there were a way to change that? 9 00:00:36,859 --> 00:00:42,579 To give space back to pedestrians and bicyclists and to make cities more friendly to life outside of a car? 10 00:00:42,979 --> 00:00:45,119 It turns out Barcelona might have a solution. 11 00:00:47,619 --> 00:00:51,200 In 2014, the city was faced with serious air pollution problems. 12 00:00:51,200 --> 00:00:56,520 Barcelona and its 35 surrounding municipalities consistently failed to meet the EU's air quality targets. 13 00:00:56,960 --> 00:01:02,320 And studies were showing that air pollution in the region was causing 3,500 premature deaths every year. 14 00:01:02,719 --> 00:01:04,980 Traffic in the city also causes severe noise pollution. 15 00:01:05,500 --> 00:01:11,000 So the city developed an extensive urban mobility plan with the hope of reducing traffic by 21%. 16 00:01:11,000 --> 00:01:13,579 The coolest part of the plan were these things. 17 00:01:15,299 --> 00:01:17,040 They call them superillas. 18 00:01:17,420 --> 00:01:17,959 Superillas? 19 00:01:18,239 --> 00:01:19,540 Sí, superillas. 20 00:01:19,540 --> 00:01:24,579 That translates to superblocks. It's this urban design concept intended to minimize the presence 21 00:01:24,579 --> 00:01:29,700 of cars in city centers. The word superblock has been used before to describe huge city blocks 22 00:01:29,700 --> 00:01:34,400 without any passageways for cars, but that's not what's happening here. So here's how Barcelona's 23 00:01:34,400 --> 00:01:39,959 plan works. You take nine square city blocks and you close off the inside to through traffic. So 24 00:01:39,959 --> 00:01:45,000 buses and big freight trucks or any vehicles that are trying to get from one part of town to the 25 00:01:45,000 --> 00:01:47,319 Next, have to drive around the perimeter. 26 00:01:47,319 --> 00:01:49,379 Inside the Superblock, the speed limit is kept 27 00:01:49,379 --> 00:01:50,780 to 10 kilometers per hour. 28 00:01:50,780 --> 00:01:53,500 That translates to just over six miles per hour. 29 00:01:53,500 --> 00:01:56,060 And curbside parking is replaced by underground parking. 30 00:01:56,060 --> 00:01:57,959 And that means you wind up with street space 31 00:01:57,959 --> 00:02:00,500 for markets and outdoor games and events. 32 00:02:00,500 --> 00:02:02,299 Within this nine square block perimeter, 33 00:02:02,299 --> 00:02:05,879 you're gonna have kind of a pleasant streetscape 34 00:02:05,879 --> 00:02:09,919 where people can walk around and mingle and do things 35 00:02:09,919 --> 00:02:13,719 without this kind of constant fear of cars around. 36 00:02:13,719 --> 00:02:17,680 The concept is going to be tested out in five neighborhoods, but the city has identified 37 00:02:17,680 --> 00:02:22,340 120 possible intersections throughout the region where it could be implemented. 38 00:02:22,340 --> 00:02:24,840 So how do we know what the results of this kind of plan would look like? 39 00:02:24,840 --> 00:02:29,099 Well, northwest of Barcelona is a city called Vitoria Gasteiz, which has implemented superblock 40 00:02:29,099 --> 00:02:31,219 designs since 2008. 41 00:02:31,219 --> 00:02:35,219 In the main superblock at the city center, pedestrian space increased from 45% of the 42 00:02:35,219 --> 00:02:38,000 total surface area to 74%. 43 00:02:38,000 --> 00:02:43,580 With so much less traffic, noise levels dropped from 66.5 decibels to 61 decibels. 44 00:02:43,580 --> 00:02:50,460 Most impressive of all, there was a 42% reduction in nitrogen oxide emissions and a 38% reduction in particle pollution in the area. 45 00:02:50,919 --> 00:02:52,560 And on top of that, business is up. 46 00:02:52,560 --> 00:03:02,240 What you consistently see when people change their streetscapes to prioritize human beings over cars is you don't see any decline in economic activity. 47 00:03:02,419 --> 00:03:03,080 You see the opposite. 48 00:03:03,259 --> 00:03:10,199 You get more people walking and cycling around more slowly, stopping more often, patronizing businesses more. 49 00:03:10,199 --> 00:03:15,939 And that kind of sort of that social, that center of social activity will tend to build on itself. 50 00:03:16,080 --> 00:03:19,800 So here's the question. Could something like this work in an American city? 51 00:03:20,439 --> 00:03:31,979 Barcelona has some unique advantages getting started on this plan in that a lot of it was built before cars and a lot of it was built on a simple grid. 52 00:03:31,979 --> 00:03:40,139 The district of Eixample, which is where the superblock plan is based, was designed in 1859 in this repetitive grid structure by this guy. 53 00:03:40,199 --> 00:03:45,800 Ildefons Serda. He basically invented the word for and the study of urbanization when he laid 54 00:03:45,800 --> 00:03:50,759 out this grid plan for Barcelona that evenly distributed resources like schools and hospitals. 55 00:03:50,759 --> 00:03:55,400 But superblock designers insist that cities don't need a simple grid structure to implement this 56 00:03:55,400 --> 00:04:00,599 kind of plan. It can work anywhere. Now, cities in the US have attempted some car minimizing 57 00:04:00,599 --> 00:04:05,560 projects like this. The problem is they're usually done in wealthier areas with lots of existing 58 00:04:05,560 --> 00:04:10,580 businesses. Zoning policies often require separation of residential areas and commercial 59 00:04:10,580 --> 00:04:16,240 areas, but an ideal walkable area would be a mix of the two. On top of that, zoning minimums on 60 00:04:16,240 --> 00:04:21,319 parking availability encourage the presence of cars and parking lots, and minimums on street 61 00:04:21,319 --> 00:04:26,459 width make for really wide, unwalkable streets. And because of that, walkable districts are 62 00:04:26,459 --> 00:04:31,459 basically isolated luxury items in the U.S. What makes the Barcelona plan different is that they 63 00:04:31,459 --> 00:04:36,540 aren't setting aside one fancy neighborhood or town square to make pedestrian friendly. Instead, 64 00:04:36,800 --> 00:04:41,220 by proposing super blocks throughout the entire city, they've declared car-free spaces a right 65 00:04:41,220 --> 00:04:47,319 for everybody, no matter what part of town they're in. Maybe this might be overly optimistic, but I 66 00:04:47,319 --> 00:04:54,100 think it's sunk in in the U.S. that the model whereby every city resident comes with a car 67 00:04:54,100 --> 00:04:59,120 and drives a car everywhere is just inherently limited. It limits the growth of your city. It 68 00:04:59,120 --> 00:05:02,060 limits the health of your city and the growth of your city. 69 00:05:02,060 --> 00:05:05,779 So one way or another, we have to find ways 70 00:05:05,779 --> 00:05:09,139 of having a lot of people live close to one another 71 00:05:09,139 --> 00:05:11,120 without all of them having cars. 72 00:05:11,120 --> 00:05:14,519 You're being able to get around and work and play and live 73 00:05:14,519 --> 00:05:17,300 and have enjoyable lives without cars. 74 00:05:17,300 --> 00:05:21,939 And today, this is how the American road looks.