Location: I-55 and Stuttle Rd, Williamsville Reassurance shield after the Route 123 interchange. Location: I-55 and Sherman Blvd, Sangamon Cty In a half mile we’ll approach the next I-55 business loop. I-55 business heads through Sherman and down onto Springfield. Location: I-55 and Sherman Blvd, Sangamon Cty I-55 Business connects down to Illinois 4. Location: … Continue reading Interstate 55, IL-123 to I-55 Bus