Transit Rail Infrastructure Projects in USA (2026)
Metropolitan transit rail infrastructure is undergoing a generation-defining expansion across the United States. Supported by Federal Transit Administration (FTA) Capital Investment Grants (CIG), major metropolitan transit agencies are extending light rail lines, subterranean subways, and electrified commuter rail systems to improve urban mobility and reduce carbon emissions.
Key corridor developments include the Maryland Purple Line light rail in the Washington D.C. suburbs, the BART Silicon Valley Phase II extension into downtown San Jose, and the Skyline elevated rail transit system in Honolulu, Hawaii. These projects integrate multi-modal transit hubs with transit-oriented development (TOD) zones.
Tracked Transit Rail Assets
Maryland Purple Line
Real-time construction tracking and alignment mapping for Maryland Purple Line.
BART Silicon Valley Phase II Extension Project
Real-time construction tracking and alignment mapping for BART Silicon Valley Phase II Extension Project.
Honolulu Rail Transit
Real-time construction tracking and alignment mapping for Honolulu Rail Transit.