| West Virginia Route 20 | ||||
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| Route information | ||||
| Maintained by WVDOH | ||||
| Length: | 256.2 mi (412.2 km) | |||
| Major junctions | ||||
| South end: |
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| North end: |
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| Location | ||||
| Counties: | Mercer, Summers, Fayette, Greenbrier, Nicholas, Webster, Upshur, Barbour, Harrison, Wetzel | |||
| Highway system | ||||
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US 19 in Princeton
WV 3 in Hinton
I-64 near Sandstone
US 60 in Rainelle
WV 39 in Nettie![]()
US 33 / US 119 near Buckhannon
I-79 in Quiet Dell