I've been busy with paper-putting-out responsibilities this afternoon, but I didn't want the day to pass without pointing you to some smart reactions to the Alaskan Way Viaduct news from the transit nerds of the world.
First up: The always thoughtful (if sometimes dead wrong) Seattle Transit Blog doesn't like it one bit—in part because it all but precludes future underground transit service, something I hadn't thought of. I'll let you read Andrew's post for all the wonky details. Also at STB, Ben Schiendelman takes issue with the misguided notion that slingshotting people past downtown—as a bypass tunnel would do—is good city planning:
First, it encourages businesses to sprawl, instead of staying in the accessible downtown core. This has always been the problem with highways - they break down the efficient hub and spoke structure of human settlement. When someone can take a trip from Ballard to West Seattle for work, that’s great for them, but then someone in Ravenna or Mount Baker can’t get to that job as easily as if it were in the core. Net mobility is lower. Multiply by a hundred thousand, and you create congested arterials all over town, as we have today.Second, these through trips the Viaduct generates are generally not replaceable with transit. Again, the only way it’s cost effective to build transit is in a hub and spoke layout, and for most of these trips, that means an uncompetitive downtown transfer.
Frank at Orphan Road points out that the proposed tunnel would surely be "the only 21st century urban highway built without HOV lanes or the room to add them," and notes, "since the Viaduct won't close until the tunnel opens, traffic won't have time to adapt to a new pattern. Will it fill up immediately with new trips?
In a statement, the People's Waterfront Coalition declared victory and loss, noting that a) At least there will be no highway on the waterfront, b) this could mean more transit and a better central waterfront. On the other hand, c) The state has proposed doing the project backwards, with the viaduct staying up until the new tunnel is built. That means d) that the governor will break her promise to close down the viaduct by 2012 (and, as noted above, that people won't be able to adapt to new traffic patterns that would be created by shutting the viaduct down).
And Dan at Hugeasscity is uncharacteristically succinct.
Comments (28) RSS