Question:  State Route 308 (SR 308) is a 3.42 mi state highway in the U.S. state of Washington, serving the community of Keyport in Kitsap County, the highway travels generally east from an interchange with SR 3 east of Naval Base Kitsap at Bangor, Naval Base Kitsap is a what type of site, located on the Kitsap Peninsula in the state of Washington?
Sentence (from "Washington State Route 308"): SR 308 was established in 1971 along the old route of SR 303 Spur and was extended in 1991 to the SR 3 freeway after SR 303 was re-routed onto a new freeway in Silverdale.
Relevant evidence: No