Missouri Route 141
Route 141 highlighted in red | ||||
| Route information | ||||
| Maintained by MoDOT | ||||
| Length | 30.902 mi (49.732 km) | |||
| Major junctions | ||||
| South end | US 61 / US 67 in Arnold | |||
| I-55 in Arnold I-44 / US 50 in Fenton I-64 / US 40 / US 61 in Town & Country Route 364 in Maryland Heights I-70 in Maryland Heights | ||||
| North end | Route 370 in Bridgeton | |||
| Location | ||||
| Country | United States | |||
| State | Missouri | |||
| Counties | Jefferson, St. Louis | |||
| Highway system | ||||
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Route 141, also known as Woods Mill Road in parts of St. Louis County, is a state highway located in the western St. Louis metropolitan area. Its northern terminus is at Route 370 in Bridgeton; its southern terminus is at U.S. Route 61/U.S. Route 67 in Arnold, in Jefferson County. The northern stretches of the highway are often referred to as the Maryland Heights Expressway or Earth City Expressway.