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Cize-Bolozon Viaduct – Cize Viaduct loop from Hautecourt-Romanèche

Cize-Bolozon Viaduct – Cize Viaduct loop from Hautecourt-Romanèche

Moderate

4.3

(4)

riders

Cize-Bolozon Viaduct – Cize Viaduct loop from Hautecourt-Romanèche

01:43

36.7km

440m

Road cycling

Moderate road ride. 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: June 17, 2026

Waypoints

Start point

Parking

Get Directions

7.63 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 …

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8.15 km

View of the bridge over the Ain River

Highlight • Other

Nice view of a good route.

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8.78 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.

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9.31 km

Cize Viaduct

Highlight • Bridge

The Cize viaduct is one of the many impressive bridges that cross the Ain river.

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12.9 km

Ain Valley

Highlight • River

The road runs along the Ain River, from which the department takes its name.

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13.6 km

Little Warm-up

Highlight • Climb

27.2 km

View of the Viaduc de Poncin

Highlight • Bridge

An impressive viaduct that crosses the Ain river.

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36.7 km

End point

Parking

Way Types & Surfaces

Way Types

35.6 km

1.07 km

Surfaces

32.0 km

4.74 km

Elevation

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

Highest point (390 m)

Lowest point (250 m)

Weather

Thursday 9 July

37°C

16°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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Cize-Bolozon Viaduct – Cize Viaduct loop from Hautecourt-Romanèche

Cize-Bolozon Viaduct

View of the bridge over the Ain River

Cize-Bolozon Viaduct

Cize Viaduct

Ain Valley

Little Warm-up

View of the Viaduc de Poncin

Nearby routes

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