Illinois State Route 56 in Kane County, runs parellel to I-88 then multi-plexed with it, before runing on a old portion of the highway. IL St Rt 56 passes through the following towns in Kane County. Sugar Grove
Aurora
North Aurora IL St Rt 56 is multi-plexed in Kane County. Interstate 88, (Reagan Tollway) from Sugar Grove to North Aurora.
A junction marker on NB IL St Rt 25. BGS on IL St Rt 31/56 at I-88. WB IL St Rt 56 near the toll plaza at North Aurora. A Toll plaza getting on I-88. A BGS on EB I-88/IL St Rt 56. Another BGS on EB I-88/IL St Rt 56. A BGS on EB I-88/IL St Rt 56. A BGS on WB I-88/IL St Rt 56. A mile maker on IL St Rt 56 near Sugar Grove. Right-of-Way sign along IL St Rt 56 Expy. near Sugar Grove. Looking west along the IL St Rt 56 Expy. near Sugar Grove. A junction marker on WB U.S. Rt. 30/NB IL St Rt 47. BGS on WB U.S. Rt. 30/NB IL St Rt 47 at IL St Rt 56, in Sugar Grove. A junction marker on EB U.S. Rt. 30. EB IL St Rt 56 at U.S. Rt. 30/IL St Rt 47. End of IL St Rt 56 at IL St Rt 47 and U.S. Rt. 30 in Sugar Grove.
