Carpoolers traversing this Washington city via Highway 99 may pass through the Battery Street Tunnel
In May 2016, the highway was designated as the William P. 
Stewart... [DOC] [TLE] Alaskan Way Viaduct - FAQs - wsdot [PAR] Email viaduct@wsdot.wa.gov or call 1-888-AWV-LINE (298-5463) ... + Is most of 
the traffic using the viaduct going to downtown or through downtown?