Hundred Year Old Bridges In NY
About Hundred Year Old Bridges In NY ....
Many highway bridges have a long life-span. This map shows a balloon for each highway bridge that is more then 100 years old, per the National Bridge Inventory.
Data Source: National Bridge Inventory. https://www.fhwa.dot.gov/bridge/nbi.cfm
Helpful Hint: While I suggest you look on blog for a downloadable PDF Map, you should be able to print or save this map by clicking the print button on the map above.
Data Sources
Hundred Year Old Bridges In NY - You can download the KMZ File used in creation of this map.
3DEP Elevation Hillshade. LIDAR and legacy USGS DRG Topo Derived hillshades used as a background. DEM - WMS Service: https://elevation.nationalmap.gov/arcgis/services/3DEPElevation/ImageServer/WMSServer, Layer: 3DEPElevation:Hillshade Gray
Full List of WMS and ArcMap Services - CSV Spreadsheet with all web map services currently used on the blog.
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