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I-90 - Mercer Island Tunnel

Photos 

I-90 - Mercer Island Tunnel

Westbound-All 4 tunnels

Photo taken by Royce and Bobette Haley in August 2014

Enlarge

BH Photo #306864

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.
Approximate latitude, longitude
+47.59186, -122.24282   (decimal degrees)
47°35'31" N, 122°14'34" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/556925/5271216 (zone/easting/northing)
Quadrangle map:
Mercer Island
Inventory number
BH 34303 (Bridgehunter.com ID)

Categories 

Built 1989 (89)
Built during 1980s (763)
Interstate 90 (39)
King County, Washington (216)
Modern (2,673)
Open (40,969)
Owned by state (16,564)
Total length 1000-2500 feet (1,997)
Tunnel (1,360)
Washington (1,381)

Update Log 

  • November 1, 2014: New photos from Royce and Bobette Haley

Sources 

  • Royce and Bobette Haley - roycehaley111 [at] yahoo [dot] com