Viaduct Cize-Bolozon – Cize-Bolozon Viaduct loop from Thoirette
Viaduct Cize-Bolozon – Cize-Bolozon Viaduct loop from Thoirette
4
riders
Viaduct Cize-Bolozon – Cize-Bolozon Viaduct loop from Thoirette
03:50
76.0km
1,090m
Road cycling
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.
Last updated: August 12, 2026
Waypoints
Start point
Parking
344 m
Pont de Thoirette
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"Iron bridge. For several centuries, the Ain was crossed at Thoirette using a ferry, called Christouphe's ferry, named after the commune where the passenger resided.
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600 m
Thoirette on the Ain River
Highlight • Settlement
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5.54 km
Montée vers Corveissiat
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13.2 km
Viaduct Cize-Bolozon
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Worth the detour!
More information on patrimoines.ain.fr/n/le-viaduc-de-cize-bolozon/n:1196
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Tip by
15.3 km
Grand-Corrent Climb
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27.1 km
Cize-Bolozon Viaduct
Highlight • Bridge
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27.3 km
Cize-Bolozon Viaduct
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28.0 km
View of the bridge over the Ain River
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47.0 km
En Demouret
Forest
72.7 km
Sur l'Achat
Forest
76.0 km
End point
Parking
Way Types & Surfaces
Way Types
73.9 km
2.18 km
< 100 m
Surfaces
60.9 km
15.1 km
< 100 m
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Highest point (600 m)
Lowest point (280 m)
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Tuesday 20 October
12°C
5°C
91 %
Additional weather tips
Max wind speed: 14.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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