Troy, New York

Original NY 2 Bridge in Troy

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LEFT 1952, RIGHT 2020

Originally, the New York 2 bridge went from Congress Street in Troy to 19th Street in Waterviliet.

Collar City Bridge

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In 1978, the Collar City Bridge was one of the last big Urban Removal projects in Capital Region, ramming it's way through downtown Troy, leaving it's noisy and smelly mark on an area just north of the downtown.

Green Island Bridge

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Built in 1982 to replace the previous bridge that collapsed in 1977 during spring flooding. Click on the blue dot to bring up the full bridge record. 

NY State Topographic Map Index

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This is an index of all the 1:24k or 1:24,000 scale topographic maps for New York State. You can use this index to download high-resolution maps, both the traditional DRG topographics and the latest all-digital version based on the National Map project.

Download Topographic Maps (Newest National Map - PDF or GeoTIFF)

Download Historical Topographic Maps (PDF - Traditional DRG Raster/"Hand Drawn" Maps, going back to 1880s to Present)

Download Historical Topographic Maps (GeoTIFF - Traditional DRG Raster/"Hand Drawn" Maps, going back to 1880s to Present)