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Ponts-Neufs Viaduct – Ponts-Neufs Viaduct loop from Yffiniac

Ponts-Neufs Viaduct – Ponts-Neufs Viaduct loop from Yffiniac

Hard

riders

Ponts-Neufs Viaduct – Ponts-Neufs Viaduct loop from Yffiniac

03:30

56.4km

500m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 21, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Réserve naturelle nationale de la baie de Saint-Brieuc

Waypoints

Start point

Train Station

Get Directions

10.1 km

Ponts-Neufs Viaduct

Highlight (Segment) • Bridge

This old viaduct and footbridge, which spans the Gouessant river, dates from 1913, built by Louis Auguste Harel de La Noë for the Côtes-du-Nord railways.

The eight arches of the …

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10.4 km

Ponts-Neufs Viaduct

Highlight • Viewpoint

Avoid the busy road below, and take this superb viaduct instead!

fr.wikipedia.org/wiki/Viaduc_des_Ponts-Neufs

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28.8 km

Ford and Stone Bridge at Le Val

Highlight • Bridge

If you want to save yourself the fun of riding through the water, you can also push your bike over the small bridge.

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31.0 km

Jospinet

Highlight • Other

a very nice little corner at low tide with a nice view... and shellfish producers...

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31.2 km

View of Saint-Brieuc Bay

Highlight • Other

Superb view of the bay.

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40.0 km

The Pont-Rolland dam and reservoir, located on the Gouessant estuary, in the municipalities of Morieux and Hillion, were built in the 1930s and were the subject of a concession to EDF for the production of hydroelectricity until 2010.

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43.3 km

Baie de Hillion

Highlight • Beach

Hillion Bay, a preserved natural site in Brittany, enchants with its vast expanses of sand, salt marshes and calm waters.

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49.7 km

Saint John the Baptist Church

Highlight • Other

The church presents a Latin cross plan with a three-aisle nave of three bays preceded by a fore-nave, a bell tower at the transept crossing, and a choir with side …

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56.4 km

End point

Train Station

Way Types & Surfaces

Way Types

32.4 km

17.0 km

3.66 km

1.23 km

1.15 km

872 m

192 m

Surfaces

22.7 km

15.4 km

14.5 km

3.05 km

880 m

Elevation

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

Highest point (100 m)

Lowest point (0 m)

Weather

Saturday 11 July

30°C

18°C

0 %

Additional weather tips

Max wind speed: 25.0 km/h

to get more detailed weather forecasts along your route

Comments

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Ponts-Neufs Viaduct – Ponts-Neufs Viaduct loop from Yffiniac

Ponts-Neufs Viaduct

Ponts-Neufs Viaduct

Ford and Stone Bridge at Le Val

Jospinet

View of Saint-Brieuc Bay

Pont Rolland

Baie de Hillion

Saint John the Baptist Church

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