Missouri Route 143
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| Route information | ||||
| Maintained by MoDOT | ||||
| Length: | 16 mi (26 km) | |||
| Major junctions | ||||
| South end: |
 Route 34 east of Piedmont | |||
| North end: |
 Route 49 at Des Arc | |||
| Highway system | ||||
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Missouri Highways
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Route 143 is a short highway in southern Missouri. Its northern terminus is at Route 49 at Des Arc; its southern terminus is at Route 34 east of Piedmont.