Take I-405 South towards Renton Keep heading South on 405. Eventually I-405 will turn into State Route WA-518 East Follow the signs to State Route WA-99 and the airport Seattle-Tacoma Airport to Microsoft (Building 20) Follow signs to Freeways; this will put you on State Route WA...
Take I-405 South towards Renton Keep heading South on 405. Eventually I-405 will turn into State Route WA-518 East Follow the signs to State Route WA-99 and the airport Seattle-Tacoma Airport to Microsoft (Building 20) Follow signs to Freeways; this will put you on State Route WA...