The viaduct is closed for motorized vehicles, it is only accessible to pedestrians and cyclists.
- Historic site and monument
Viaduct of Mieussy
![](https://static.savoie-mont-blanc.com/wp-content/uploads/external/7d791ee1065314d9d03b5d4d1a51ed8a-62223-1745x1163.jpg)
The viaduct of Mieussy was built in 1931, it is 126 meters long, and has a central 24 meters arc. The maximal height is 20 meters. Before, it allowed the passage of a train connecting Annemasse and six.