BOCT Connection to Harvey

There is a connector on the east side, in the eastern quadrant of the bridge over the B&OCT (just east of its Barr Yard), a bridge over the Grand Calumet River, and then the bridge over the B&OCT and NS lines passing (and crossing) beneath, and the double track main line continues south-southwest, with the Metra line just to its west, speed limit 65-50 (with two additional, slower speed,  'Thoroughfare' lines alongside), bridges over 137th Street and 138th Street, a bridge over the IHB east-west line below, with a connector in the southeast quadrant, leading to an extra track on the east side and crossovers to the main lines, a signal bridge, a bridge over 141st Street, a signal bridge, a bridge over the Little Calumet River, a bridge over 147th Street, extra track on the east side, a bridge over Vincennes Road, a signal bridge, and a connecting line ('north leg of the wye') in the northeast quadrant of the bridge over the ex-GTW and ex-B&OCT lines at Harvey, just north of the IC Markham Yard on the east side of the line.