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Missouri Route 109
State highway in eastern Missouri / From Wikipedia, the free encyclopedia
Route 109 is a state highway in St. Louis County, Missouri and Jefferson County, Missouri. Its northern terminus is at Wild Horse Creek Road in Chesterfield; its southern terminus is at Routes W and FF in Jefferson County. The road continues north, curves around Spirit of St. Louis Airport and connects with Chesterfield Airport Road, providing a "backway" to the Chesterfield area.
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Quick Facts Route 109, Route information ...
MO 109 highlighted in red | ||||
Route information | ||||
Maintained by MoDOT | ||||
Length | 13.128 mi[1] (21.127 km) | |||
Major junctions | ||||
South end | ![]() ![]() | |||
Major intersections | ![]() ![]() ![]() | |||
North end | ![]() | |||
Location | ||||
Country | United States | |||
State | Missouri | |||
Counties | Jefferson, St. Louis County | |||
Highway system | ||||
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