Chicago Transit Authority: Greenleaf Roll-in - Track installation
Chicago Transit Authority: Greenleaf Roll-in - Ballast delivery
Chicago Transit Authority: Greenleaf Roll-in - Roll-in from top
Chicago Transit Authority: Greenleaf Roll-in - Spectators
Chicago Transit Authority: Greenleaf Roll-in - Workers move bridge into place
Chicago Transit Authority: Greenleaf Roll-in - Bridge Span
Chicago Transit Authority: Greenleaf Roll-in - In Progress
Chicago Transit Authority: Greenleaf Roll-in - Spectators
Chicago Transit Authority: Greenleaf Roll-in - Crane
Chicago Transit Authority: Greenleaf Roll-in - Crowds forming
Chicago Transit Authority: Greenleaf Roll-in - South abutment
Chicago Transit Authority: Purple Line Viaduct Work - Dempster
Chicago Transit Authority: Purple Line Viaduct Work at Main
Chicago Transit Authority: Purple Line Viaduct Work at Main
Chicago Transit Authority: Purple Line Viaduct Work at Main
Chicago Transit Authority: Purple Line Viaduct Work at Main
Chicago Transit Authority: Purple Line Viaduct Work at Greenleaf
Chicago Transit Authority: Purple Line Viaduct Work at Greenleaf
Chicago Transit Authority: Purple Line Viaduct Work at Church
Chicago Transit Authority: Purple Line Viaduct Work at Church
Chicago Transit Authority: Purple Line Viaduct Work at Church
Chicago Transit Authority: Purple Line Viaduct Work at Washington