United States Railways Under Construction — Active Rail Build Projects and Line Extensions

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

The United States is also known as USA, US, U.S., America or United States of America.

United States – 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.

United States – 1,066 railway segments under construction, including 950 mainline railway segments, 3 tram segments, 46 metro segments and 67 light rail segments.