Illinois State Route 99 is one of two north-sotuh highways in Schuyler County. This is located in the western portion of the county. It runs from the Brown/Schuyler County Line to Illinois State Route 101. IL St Rt 99 passes through the following town in Schuyler County. Camden IL St Rt 99 is not multi-plexed in Schuyler County. IL St Rt 99 intersects the following highway in Schuyler County. Illinois State Route 101, near Brooklyn.
The northern end marker near Brooklyn. Photo courtesy: Paul Dienhart