Chicago Transit Authority:
Greenleaf Roll-in - Crowds forming
Chicago Transit Authority:
Greenleaf Roll-in - South abutment
Chicago Transit Authority:
Greenleaf Roll-in - Crane
Chicago Transit Authority:
Greenleaf Roll-in - Spectators
Chicago Transit Authority:
Greenleaf Roll-in - Bridge Span
Chicago Transit Authority:
Greenleaf Roll-in - In Progress
Chicago Transit Authority:
Greenleaf Roll-in - Roll-in from top
Chicago Transit Authority:
Greenleaf Roll-in - Workers move bridge into place
Chicago Transit Authority:
Greenleaf Roll-in - Spectators
Chicago Transit Authority:
Greenleaf Roll-in - Ballast delivery
Chicago Transit Authority:
Greenleaf Roll-in - Track installation