WSDOT Announces Preferred Alternative for SR-520 Floating Bridge
From WSDOT:
http://www.wsdot.wa.gov/News/2010/04/29_SR520PreferredAlternative.htm
And the alternative itself:
http://www.wsdot.wa.gov/Projects/SR520Bridge/brhpdesign.htm
This alternative will add lids to major interchanges in the Montlake area, support 6 lanes (4 general +2 HOV) and provide room for future light rail on the bridge.
Ben