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Start Over You searched for: Resource Class Datasets Remove constraint Resource Class: Datasets Subject Waterways Remove constraint Subject: Waterways Theme Transportation Remove constraint Theme: Transportation

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2014. SeaPlan. The Regulated, Safety and Security Zones map layer identifies areas in which vessel access is either limited or restricted, or within which special... Northeast Ocean Data.
2013. Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile contains the locations of waterways locks in the United States. The Navigation Data Center had several objectives in developin... United States. Bureau of Transportation Statistics.