Barr is located along Illinois Route 29 and Illinois Route 123 , 1.5 miles ( 2.4 km ) east of Athens .
Barr is an unincorporated community in Sangamon County , Illinois , United States .
community is located along Illinois Route 29 and Illinois Route 123 , 1.5 miles ( 2.4 km ) east of Athens .
Barr is an unincorporated community in Sangamon County , Illinois , United States .