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U.S. Geological Survey - Virginia Department of Transportation: Bridge scour pilot study https://t.co/pnTjzIrslf https://t.co/gVnKEWLjvF
U.S. Geological Survey - Virginia Department of Transportation: Bridge scour pilot study https://t.co/pnTjzIrslf https://t.co/gVnKEWLjvF