Route 231 is a highway in the St. Louis, Missouri, area. It begins at U.S. Routes 61 and 67 (US 61 / US 67) in Arnold. It follows Telegraph Road through Jefferson and St. Louis counties, being Oakville's main thoroughfare. It then continues further north as Kingston Drive and then Broadway. It ends at River City Casino Boulevard, at the St. Louis city limits. The road continues north, further into St. Louis, as Broadway. It closely parallels the Mississippi River for its entire route.
Major intersections
| County | Location | mi[2] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Jefferson | Arnold | 12.232 | 19.685 |   US 61 / US 67 (Jeffco Boulevard) | Southern terminus |
| Meramec River | 10.043 | 16.163 | Bridge | ||
| St. Louis | Mehlville | 3.642– 3.631 | 5.861– 5.844 |   I-255 / US 50 – Chicago, Memphis | Exit 2 on I-255 |
| Lemay | 0.000 | 0.000 | River City Casino Boulevard | Northern terminus; road continues into the City of St. Louis as Broadway | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
References
KML is not from Wikidata
- ^ "State Changes Designations of Several Highways in Area". St. Louis Post-Dispatch. January 16, 1964. p. 16. Retrieved April 18, 2019 – via Newspapers.com.
- ^ a b Missouri Department of Transportation (March 20, 2015). MoDOT HPMAPS (Map). Missouri Department of Transportation. Retrieved March 20, 2015.