 Route 18 | ||||
|---|---|---|---|---|
 | ||||
| Route information | ||||
| Maintained by MoDOT | ||||
| Length | 55.88 mi (89.93 km) | |||
| Major junctions | ||||
| West end | 359th Street / State Line Road at the Kansas state line in Drexel | |||
  I-49 / US 71 in Adrian | ||||
| East end |    Route 7 / Route 13 / Route 52 in Clinton | |||
| Location | ||||
| Country | United States | |||
| State | Missouri | |||
| Highway system | ||||
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Route 18 is a highway in western Missouri. Its eastern terminus is at the intersection of Route 13/Route 52 and Route 7 in Clinton. Its western terminus is at the Kansas state line near Drexel. It continues into Kansas as a county road.