Facts
- Overview
- Tunnel under city streets on WA 99 in Seattle
- Location
- King County, Washington
- Status
- Open to traffic
- History
- Built 1954
- Design
- Tunnel
- Dimensions
-
Total length: 2,140.2 ft.
- Inventory number
- BH 34261 (Bridgehunter.com ID)
- Inspection
- Average daily traffic (as of 2002)
- 73,836