This is a depiction of the new I-5/SR 16 Westbound Nalley Valley interchange in Tacoma. View printable pdf (251 kb).
This computer-enhanced photo image shows the Nalley Valley interchange when the new westbound viaduct is complete in the fall of 2011. During construction, westbound traffic travels on the green-shaded temporary construction detour. The temporary detour will be used again in separate project that rebuilds the eastbound viaduct beginning in 2011.
View the existing SR 16 Nalley Valley interchange.