Portage Creek Tunnel
- Tunnel under Portage Creek Tunnel on Whittier Access Road
- Whittier, Anchorage, Alaska
- Open to traffic
- Built 1910
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)
- February 2, 2011: Added by J.P.
- J.P. - wildcatjon2000 [at] gmail [dot] com