
End MO-CC at MO-21/MO-72 in Iron County. MO-21 is designated as the Ozark Run Scenic Byway.
Taken 03-27-2026
Allen Mills
Iron County
Missouri
United States
MO-CC in Iron County. MO-CC connects MO-21/MO-72 with Taum Sauk Mountain State Park. Taum Sauk Mountain is the highest point in Missouri.
Taken 03-27-2026
Ironton
Iron County
Missouri
United States
MO-21 South/MO-72 West at MO-E in Iron County.
Taken 03-27-2026
Arcadia
Iron County
Missouri
United States
MO-21 South at MO-72 in Arcadia. MO-72 West joins MO-21 southbound.
Taken 03-27-2026
Arcadia
Iron County
Missouri
United States
MO-21 South approaching MO-72 East in Arcadia.
Taken 03-27-2026
Arcadia
Iron County
Missouri
United States
MO-21 South at MO-N in Iron County. Turn right to continue south on MO-21.
Taken 03-27-2026
Iron
Iron County
Missouri
United States
MO-21 South/MO-32 West split in Iron County.
Taken 03-27-2026
Iron
Iron County
Missouri
United States
MO-21 South/MO-32 West in Caledonia. MO-21 is designated as the Ozark Run Scenic Byway
Taken 03-27-2026
Caledonia
Washington County
Missouri
United States
MO-21 South at MO-32 East in Caledonia. MO-32 West joins MO-21 southbound. MO-21 is designated the Ozark Run Scenic Byway.
Taken 03-27-2026
Caledonia
Washington County
Missouri
United States
MO-21 South at MO-C in Washington County. Use MO-C West to Belgrade. Continue south on MO-21 for Caledonia.
Taken 03-27-2026
Caledonia
Washington County
Missouri
United States