The Interstate 5 bridges over the Nisqually River serve as a dam that causes problems for the estuary and its fish.
The Interstate 5 bridges over the Nisqually River serve as a dam that causes problems for the estuary and its fish. Peter Haley Olympian file photo
The Interstate 5 bridges over the Nisqually River serve as a dam that causes problems for the estuary and its fish. Peter Haley Olympian file photo