{"id":1580,"date":"2010-05-09T20:52:54","date_gmt":"2010-05-10T00:52:54","guid":{"rendered":"http:\/\/www.alexblock.net\/?p=1580"},"modified":"2010-05-09T20:52:54","modified_gmt":"2010-05-10T00:52:54","slug":"changing-suburbia","status":"publish","type":"post","link":"https:\/\/www.alexblock.net\/blog\/2010\/05\/09\/changing-suburbia\/","title":{"rendered":"Changing suburbia"},"content":{"rendered":"<p>Some suburban items to share today:<\/p>\n<p><strong>Design: <\/strong>Infrastructurist takes a look at <a href=\"http:\/\/www.infrastructurist.com\/2010\/05\/07\/how-cul-de-sacs-are-killing-your-community\/\" target=\"_blank\">the problem of culs-de-sac<\/a> (which I believe is the proper plural of cul de sac).<\/p>\n<p><a href=\"http:\/\/www.infrastructurist.com\/2010\/05\/07\/how-cul-de-sacs-are-killing-your-community\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1581\" title=\"cul-de-sacs\" src=\"https:\/\/i0.wp.com\/www.alexblock.net\/blog\/wp-content\/uploads\/2010\/05\/cul-de-sacs.gif?resize=620%2C300\" alt=\"cul-de-sacs\" width=\"620\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/www.alexblock.net\/blog\/wp-content\/uploads\/2010\/05\/cul-de-sacs.gif?w=652&amp;ssl=1 652w, https:\/\/i0.wp.com\/www.alexblock.net\/blog\/wp-content\/uploads\/2010\/05\/cul-de-sacs.gif?resize=300%2C144&amp;ssl=1 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>Commenters take note of some serious issues with this particular study, but the general point still stands &#8211; culs de sac remove key links from the street network, requiring longer and more circuitous routes to get to the same destinations.\u00a0 Developments of these kind of street patterns are no small part of America&#8217;s long history of vehicle miles traveled increasing <a href=\"http:\/\/www.alexblock.net\/blog\/?p=1567\" target=\"_blank\">far faster than<\/a> the rate of population growth.<\/p>\n<p><strong>Diversity: <\/strong>The Washington Post has an article on <a href=\"http:\/\/www.washingtonpost.com\/wp-dyn\/content\/article\/2010\/05\/08\/AR2010050803324.html?hpid=newswell\" target=\"_blank\">the changing face of suburbia<\/a> &#8211; more socially and  economically diverse, and dealing with new sets of problems that many of  these communities have never had to deal with before:<\/p>\n<blockquote><p>Demographers at Brookings say suburbs are developing many  of the same  problems and attractions that are more typically  associated with cities.  And cities, in turn, have been drawing more  residents who are young and  affluent, so the traditional income gap  between wealthier suburbs and  more diverse cities narrowed slightly.<\/p>\n<p>&#8220;The decade brought many cities and suburbs still closer together  along a  series of social, demographic and economic dimensions,&#8221; said  the  report, titled <a href=\"http:\/\/www.brookings.edu\/metro\/state_of_metro_america.aspx\">&#8220;State  of Metropolitan America.&#8221;<\/a><\/p><\/blockquote>\n<p>The other substantive point is about how Americans perceive their  surroundings (urban, suburban, rural) compared to how their city and  their urban economy actually functions:<\/p>\n<blockquote><p>The report outlines a decade in which several demographic  milestones  were passed as the nation&#8217;s population topped 300 million  midway  through. About two-thirds of Americans live in the nation&#8217;s 100  largest  metropolitan areas, virtually all regions with populations of  500,000 or  more.<\/p>\n<p>&#8220;We think we&#8217;re a small-town nation,&#8221; Berube said. &#8220;But small towns   exist because they&#8217;re connected to something bigger, which allows   residents to make a living.&#8221;<\/p><\/blockquote>\n<p><strong>Density: <\/strong>Ryan Avent has long marked the economic benefits of density and the nature of urban agglomerations, but he has an interesting point on the <a href=\"http:\/\/www.ryanavent.com\/blog\/?p=2310\" target=\"_blank\">marginal benefits of added density<\/a>, noting that modest increases in the less dense suburbs could have a troubling impact, while modest increases in the already dense core, already designed at a walkable scale, would have serious benefits for local retail.<\/p>\n<blockquote><p>So let\u2019s think about the effects of doubling density in Fairfax and  the District. Now on the one hand, the benefits to doubling density in  Fairfax are likely to be larger than those in Washington for reasons of  scale alone \u2014 in the Fairfax example, more people are added. That makes  for a deeper labour pool, a larger skills base, and so on. On the other  hand, Fairfax density is likely to be less effective density. Fairfax is  built in a fairly standard, suburban way. It\u2019s not built at a walkable  scale, the road system is arterial rather than gridded, transit options  are limited, and so on. Doubling density, absent major infrastructure  improvements, might actually reduce the metropolitan access of Fairfax  residents.<\/p>\n<p>Not so in the District. Yes, with more people roads, buses, and the  Metro would be more heavily taxed. At the same time, every neighborhood  would become individually more convenient. Brookland is fairly low  density for a District neighborhood, but it\u2019s basically built to be  walkable. Were density in Brookland to double, the retail and commercial  options within easy walking distance of Brookland residents would more  than double.<\/p><\/blockquote>\n<p>The problem with doubling the density in a place like Fairfax County, aside from the infrastructure issues that Ryan highlights, is that you&#8217;d end up with a place that&#8217;s stuck in the <a href=\"http:\/\/blog.islandpress.org\/91\/christopher-b-leinberger-out-with-the-old-concepts\" target=\"_blank\">no-man&#8217;s land of density<\/a> &#8211; too dense for the auto-oriented infrastructure to function smoothly, but not dense enough to really tap into the critical mass and benefits of walkable urban places.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some suburban items to share today: Design: Infrastructurist takes a look at the problem of culs-de-sac (which I believe is the proper plural of cul de sac). Commenters take note of some serious issues with this particular study, but the general point still stands &#8211; culs de sac remove key links from the street network, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[16,24,43],"tags":[138,100,211,448,451,481,137,210],"class_list":["post-1580","post","type-post","status-publish","format-standard","hentry","category-density","category-links","category-suburbia","tag-3ds","tag-census","tag-cul-de-sac","tag-dc","tag-density","tag-design","tag-diversity","tag-networks"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pHcGQ-pu","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/posts\/1580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/comments?post=1580"}],"version-history":[{"count":5,"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/posts\/1580\/revisions"}],"predecessor-version":[{"id":1586,"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/posts\/1580\/revisions\/1586"}],"wp:attachment":[{"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/media?parent=1580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/categories?post=1580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alexblock.net\/blog\/wp-json\/wp\/v2\/tags?post=1580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}