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Road cycling routes

Auvergne Rhône Alpes

Bourg-En-Bresse

Viaduct Cize-Bolozon – Cize-Bolozon Viaduct loop from Marboz

Road cycling routes

Auvergne Rhône Alpes

Bourg-En-Bresse

Viaduct Cize-Bolozon – Cize-Bolozon Viaduct loop from Marboz

Hard

3.0

(1)

9

riders

Viaduct Cize-Bolozon – Cize-Bolozon Viaduct loop from Marboz

04:13

85.6km

1,200m

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: October 8, 2026

Waypoints

A

Start point

Parking

1

31.9 km

Simandre-sur-Suran

Highlight • Other

pretty flowered village and remarkably, this fountain offers drinking water 👍

Translated by Google •

Tip by

2

36.5 km

Grand-Corrent Climb

Highlight • Climb

The classic climb for Burgian cyclists!

Translated by Google •

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3

38.6 km

Viaduct Cize-Bolozon

Highlight • Other

Impressive work of art in a meander of the Ain.
Worth the detour!
More information on patrimoines.ain.fr/n/le-viaduc-de-cize-bolozon/n:1196

Translated by Google •

Tip by

4

41.3 km

Cize-Bolozon Viaduct

Highlight • Bridge

Nestled in a spectacular natural setting, the viaduct offers superb viewpoints over the Ain gorges. Built at the beginning of the 20th century and then rebuilt after the Second World …

Showing Translation

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5

41.5 km

Cize-Bolozon Viaduct

Highlight • Other

The Cize-Bolozn viaduct is a railway road bridge that crosses the Ain river. It is 73 meters high and was built in 1875.

Translated by Google •

Tip by

6

53.0 km

Aromas Washhouse

Highlight • Other

Lavoir de Aromas and its water point with an old communal fire-fighting engine.

Church of Saint-André nearby.

Aromas and its seven hamlets were part of the fief of the castle …

Showing Translation

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63.1 km

Le Molard

Forest

65.8 km

Mont Joly

Forest

B

85.6 km

End point

Parking

Way Types & Surfaces

Way Types

82.8 km

2.75 km

102 m

< 100 m

Surfaces

79.3 km

6.36 km

102 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (510 m)

Lowest point (200 m)

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Weather

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Thursday 5 November

12°C

6°C

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