Portage Creek Tunnel

Map

Overview: Tunnel under Portage Creek Tunnel on Whittier Access Road
Location: Whittier, Anchorage, Alaska
Status: Open to traffic
History: Built 1910
Design: Tunnel
Dimensions: Span length: 444.9 ft.
Total length: 444.9 ft.
Approximate latitude, longitude: +60.78568, -148.83885 (decimal degrees)
60°47'08" N, 148°50'20" W (degrees°minutes'seconds")
Approximate UTM coordinates: 6/399883/6740318 (zone/easting/northing)
Inventory numbers: AK 1963 (Alaska bridge number)
BH 47932 (Bridgehunter.com ID)
Average daily traffic (as of 2007): 1,160