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.

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 currently has 894 railway segments under construction including 727 railway, 15 tram, 44 metro and 108 light rail.

  • United States — Railway Map
  • United States — Railway Speed Map
  • United States — Historical Railways
  • United States — Railway Electrification Map
  • United States — High-Speed Rail Map
  • United States — Track Gauge Map
  • United States — Train Stations Map
  • United States — Railway Usage Map
  • United States — Railways Under Construction
  • United States — Proposed Railways
  • United States — Level Crossings Map
Railway under construction
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Last update: 2026-06-20

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🇺🇸United States
Motorways
🚂Railway
Under Construction
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🇺🇸United States – Railways Under Construction Map

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