Location: I-55 and Sangamon Ave, Springfield Just after the Route 54 junction we’ll approach I-72. Location: I-55 and Sangamon Ave, Springfield Follow Exit 98A for I-72/US-36 east. Location: I-55 and I-72, Springfield At the I-72 east junction we’ll also approach Route 97. Location: I-55 and Clear Lake Ave, Springfield Exit for Route 97 west. Exit … Continue reading Interstate 55, IL-54 to I-72/US-36/IL-97