UPDATE: From an email from Illinois State Police, as of 4:53 p.m.:
The roadway on I-72 W/B ramp to I-57 S/B is officially back open, the crash has been cleared.
Earlier: According to an email from the Illinois State Police at 4pm, on Tuesday, October 24, 2017:
Troopers are on the scene of the rollover crash with a truck and trailer on I-72 W/B ramp to I-57 S/B. There are no injuries. The ramp will be closed for approximately an hour to remove the vehicle. Seek alternate route. Use caution.