A Chicago Transit Authority Green Line train departs the Clinton station as it makes its way east down the elevated trackage over Lake Street toward downtown Chicago's "Loop" on Septembe... (more)
Chicago Transit Authority car No. 5127 crosses the diamonds at Tower 18 on the elevated “L” rapid transit railway above Lake and Wells Streets on November 8, 2018. This junction is still consi... (more)
Chicago Transit Authority train 5442 passes the interlocking at CTA Tower 18 on the elevated routes over Lake Street and Wells Street in Chicago, Illinois.