Highway-Rail Grade Crossings
- Highway-Rail Grade Crossings is a point theme representing highway-rail crossings in the United States. FRA Grade Crossings is a spatial file that originates from the National Highway-Rail Crossing Inventory Program. The program is to provide information to Federal, State, and local governments as well as the railroad industry for the improvements of safety at highway-rail crossing.
- Federal Railroad Administration (FRA)
- Held by
- More details at
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