^Eastbound trailblazer near Hindsboro, at Illinois 130, July 2017.
Illinois Route 133 is an east-west route through eastern Illinois, running from the Amish country in Moultrie and Douglas Counties east to Paris, Illinois. This is south of Champaign and Interstate 74, but north of Effingham and Interstate 70.
Illinois 133 begins at its western endpoint along Illinois 32 in Lovington:
Illinois 133 continues east through Arthur, known for its Amish population, into Arcola to cross US Route 45: