Illinois State Route 37 runs in Southeastern Fayette County. IL St Rt 37 passes through the following towns in Fayette County. Farina
La Clede
IL St Rt 37 is not multi-plexed in Fayette County. IL St Rt 37 interstects the following highway in Fayette County. Illinois State Route 185, at Farina.
NB IL St Rt 37 at the Fayette/Marion County Line. NB IL St Rt 37 at Farina. A junction marker on SB IL St Rt 185. NB IL St Rt 37 north of Farina. NB IL St Rt 37 near La Clede.
