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I-5 Bridge
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About This Ramp
Hours
Year-round
Managed by
WDFW
Surface
Concrete
Parking
1 spaces
Amenities
Restroom
USGS2 data sourcesUpdated Mar 2026
I-5 Bridge is a public boat ramp on Cowlitz River in Lewis County, Washington (98591). Managed by WDFW. GPS coordinates: 46.4137°N, 122.8912°W.