Tag: SR-520 SR-520 articles Don’t Count On Toll Revenue Forecasts Southern California toll road debacle raises questions for the Northwest. Jan 14, 2013 January 14, 2013 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/ SR-520: A Case of Bad Forecasting? Early predictions overstated growth, underestimated diversion. Sep 10, 2012 September 10, 2012 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/ Calling B.S. on WSDOT Agency doesn't even bother to get the facts about SR-520 right. Nov 15, 2011 November 15, 2011 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/ WSDOT vs. Reality Puget Sound traffic forecasts don't even pass the laugh test. Jul 13, 2011 July 13, 2011 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/ Where Are My Cars: SR-520 and I-90 Across Lake Washington Traffic volumes on the 520 bridge haven't budged in two decades. May 23, 2011 May 23, 2011 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/ Tunnel Collapse For the Alaskan Way Viaduct, has it come down to elevated or nothing? Jan 18, 2007 January 18, 2007 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/ My Four Cents A four-cent gas tax doesn't go very far. Mar 28, 2005 March 28, 2005 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/ My Way, Or the Highway Aug 19, 2004 August 19, 2004 Clark Williams-Derry https://www.sightline.org/profile/clark-williams-derry/