Route national 456
| Route nationale 456 in France | |
| N 456 | |
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| Operator: | |
| Overall length: | 56 km |
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Course of the road
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The N456 was a French national road from 1933 to 1973 that ran between the N6 southeast of Auxerre and Aisy-sur-Armançon. Their length was 56 kilometers.
Web links
- Route nationale française on WikiSara, a list of all national roads (French)