Maryland Railways Under Construction — Active Rail Build Projects and Line Extensions

Maryland – railways currently under construction. New rail routes, line extensions and infrastructure upgrades — active build projects across the network.

Maryland – railway lines currently under active construction: new routes, extensions to existing lines and major rail infrastructure upgrades. Includes new high-speed corridors, electrification projects, double-tracking schemes and regional line extensions. Data tagged by OpenStreetMap contributors on the ground, reflecting what is physically being built on the railway network.

Maryland – 52 railway segments under construction, including 6 mainline railway segments and 46 light rail segments.

Export the Maryland map of railways under construction as a high-resolution PNG up to A0 at 300 DPI, with the lines being built drawn in your own colour. Paid exports can also be cropped exactly to the Maryland border. Free exports carry a watermark; an Export Pass removes it. Maryland rail data is also available as GeoPackage or Shapefile.