Illinois Route 138 | ||||
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Route information | ||||
Maintained by IDOT | ||||
Length: | 14.95 mi (24.06 km) | |||
Existed: | 1942 – present | |||
Major junctions | ||||
West end: | IL 159 in Bunker Hill | |||
I-55 in White City | ||||
East end: | Illinois Street in Mount Olive | |||
Location | ||||
Counties: | Macoupin | |||
Highway system | ||||
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Illinois Route 138 is a state highway in southwestern Illinois. It runs from Illinois Route 159 north of Bunker Hill to the city of Mount Olive at Illinois Street, a former alignment of U.S. Route 66. This is a distance of 14.95 miles (24.06 km).
Illinois 138 runs east–west, with a bend north through the city of Benld. It is a two-lane surface road for its entire length. South of Benld, it also overlaps Illinois Route 4 for a few miles.
SBI Route 138 ran from Mount Carmel to Grayville; in 1937, this became Illinois Route 1. It was put on its current alignment in 1942, replacing parts of Illinois Route 38.
The entire route is in Macoupin County.