More Drivers Using a Tolled SR 520
From WSDOT:
http://www.wsdot.wa.gov/News/2012/01/06_520TollingWeekLater.htm
While traffic is now free flowing on SR 520 and I-90 has gained some traffic, drivers are coming back to 520.
This would be expected. The savings in time, and gas, may far outweigh the cost in tolls.
Ben