| State: | MO |
| Type: | Route |
| Route: | 185 |
| Map Custom: | yes |
| Map Notes: | MO 185; mainline in red, spur route in blue |
| Length Mi: | 66.127 |
| Direction A: | South |
| Terminus A: | in Potosi |
| Junction: | in Beaufort |
| Direction B: | North |
| Terminus B: | north of Campbellton |
| Previous Type: | MO |
| Previous Route: | 181 |
| Next Type: | MO |
| Next Route: | 187 |
Route 185 is a highway in eastern Missouri. Its northern terminus is at Route 100 west of Washington; its southern terminus is at Route 8 in Potosi. A spur of Highway 185 goes into Meramec State Park, Miramiguoa Park, and Meramec Conservation Area.
| State: | MO |
| Type: | MO-Spur |
| Route: | 185 |
| Location: | Meramec State Park |
| Length Mi: | 2.211 |
Route 185 Spur is a 2miles, winding road that leads into Miramiguoa Park on the east side of Sullivan.