The original navigation lock was built during the construction of Bonneville Dam. A larger lock was constructed in 1993, in a comparable size to the seven other locks on the 465 mile Columbia-Snake River Inland Waterway.
Bonneville Lock & Dam is located at river mile 146, spanning the Columbia River about 40 miles east of Portland, near Cascade Locks, Ore., and North Bonneville, Wash.
Details:
Lock length |
|
676 ft |
Lock width |
|
85 ft |
Max lift |
|
90 ft |
Avg transit time |
|
30 min |
VHF-FM |
|
WUJ 33 |
Phone |
541-374-8323 |