Missouri Route 231

Route 231
Route information
Maintained by MoDOT
Length:	15 mi[citation needed] (24 km)
Major junctions
South end:	U.S. 61/67 in Arnold
North end:	I-55 in St. Louis
Highway system
Missouri Highways Supplemental ← I-229 Route 240 →

Route 231 is a highway in the St. Louis, Missouri area. Its northern terminus is at Interstate 55 (exit 204) in south St. Louis; its southern terminus is at U.S. Route 61/U.S. Route 67 in Arnold. It follows South Broadway in the City of St. Louis and St. Louis County, then continues on Kingston Drive and Telegraph Road in St. Louis County and Jefferson County to the terminus of the highway. Please Note Telegraph Road continues into Jefferson County as Telegraph Road.