Imagining a world without cars
The New York Times reported on Thursday that Chinese officials are expected to cut Beijing’s automobile traffic in half during the summer Olympic Games, as part of their strategy to reduce the pollution that pervades the city’s air. (A separate article describes plans by athletes and their coaches to cope with the pollution, including doing their preparatory training outside the area and possibly even wearing masks during competitions.) Beijing did a test of this anti-smog tactic last August, when cars with license plates ending in odd and even numbers were only allowed to be driven on alternating days. Traffic delays were dramatically reduced, but it is not clear that there was much short-term effect on pollution levels.
The Beijing plan got me daydreaming earlier today about what would happen if for some bizarre political or environmental reason, all motorized vehicles were suddenly removed from roadways forever. (Yes, I know this is an absurd fantasy, and no, I am not proposing this as a goal.) What would become of our urban geography, if all those millions of acres of pavement were suddenly available for carfree use?
(An empty Bay Bridge shown during the closure of labor day weekend 2007. Flickr photo by The Artistâ„¢ used under a creative commons license.)
One model for imagining new uses for old spaces is the conversion of abandoned rail lines. Nationwide rail-to-trail conversions like the Iron Horse trail in Contra Costa county are one example, but more exciting, at least to me, is the high line project in New York. The high line is an abandoned elevated rail line that snakes for well over a mile down the far West side of Manhattan, where it used to bring freight to and from the area’s warehouses and factories. It marches unperturbed over busy surface streets and passes right through several buildings as it makes its way through 25 or so blocks of the city.
(The high line shown passing through a former Nabisco factory — now the gourmet Chelsea Market complex — at West 16th Street and 10th Avenue. Flickr photo by Zantony used under a creative commons license.)


After a woman was robbed at gunpoint while walking home on Wesley Ave. near MacArthur Blvd this past week, signs have been posted on telephone poles alerting residents to the incident and offering tips for staying safe. It’s great to see Oakland residents getting involved in neighborhood safety efforts, but one piece of advice really jumped out: “Always Stay In Home After Dark.” Always? No more going out to dinner or to a movie? No more going to the local bar to watch a Warriors game with friends?