| Former name(s) | St. Charles Street, St. Charles Road |
|---|---|
| Part of |  Route 180 |
| Owner | City of Bridgeton and State of Missouri |
| Maintained by | City of Bridgeton Public Works Department, Street Maintenance Division[1] and MoDOT |
| Length | 12.1 mi (19.5 km)[2] |
| Location | Bridgeton–Wellston, Missouri |
| Nearest metro station | Rock Road |
| West end | Missouri Bottom Road in Bridgeton |
| Major junctions |  Route 141 in Bridgeton I-270 in Bridgeton I-70 in Bridgeton US 67 in Bridgeton I-170 in Charlack |
| East end |  Route 180 / Route U in Wellston |
| Construction | |
| Completion | 1815 |
St. Charles Rock Road is the current name of what was the first road to traverse present-day St. Louis County, Missouri between St. Louis and St. Charles. For most of its length it is also known as Route 180.
- ^ "Street and Sidewalk Maintenance". City of Bridgeton, Missouri. City of Bridgeton. 2015. Retrieved March 20, 2015.
- ^ "St. Charles Rock Road" (Map). Google Maps. Retrieved March 20, 2015.