Facts
- Overview
- Tunnel on I-90 at Mercer Island
- Location
- King County, Washington
- Status
- Open to traffic
- History
- Built 1989
- Design
- Tunnel
- Dimensions
-
Total length: 1,112.9 ft.
- Inventory number
- BH 34303 (Bridgehunter.com ID)
- Inspection
- Average daily traffic (as of 2002)
- 1,020