European route E421
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|---|---|
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| Major junctions | |
| From: | Eynatten (Belgium) |
| To: | Luxembourg |
| Location | |
| Countries: | Belgium, Luxembourg |
| Highway system | |
| International E-road network | |
E 421 is a European B class road in Belgium and Luxembourg, connecting the cities Eynatten - Eupen - St. Vith - Luxembourg
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