Vieux pont sur la Sélune (également sur commune de Ducey), located in Poilley (Manche), is a Renaissance château built in the 16th century. The monument is currently closed to visitors.
Spanning the Sélune since the early 17th century, this old stone bridge with its sober arches links Poilley and Ducey in an unspoilt Norman landscape, an authentic vestige of the rural communication routes of the Ancien Régime.
On the borders of the Normandy bocage and the Breton margins, where the Sélune meanders between wet meadows and wooded valleys, the old Poilley bridge erects its granite arches with the discretion typical of rural structures that have survived the centuries without seeking glory. Listed as a historic monument, this structure spanning the river between the communes of Poilley and Ducey is one of the few surviving examples of Norman hydraulic masonry from the first quarter of the 17th century. What makes this bridge truly unique is the combination of its unchanging utilitarian function - linking two banks, two communities, two lands - and the architectural quality of its design. The builders of the time of Henry IV and Louis XIII mastered the delicate art of the semi-circular or slightly lowered arch, adapted to the unpredictable flooding of a river fed by the abundant rainfall of the Mance hinterland. The Sélune, a tributary of the Couesnon, is known for its spectacular variations in flow, forcing the engineers of yesteryear to design robust piers and sufficiently high decks. The experience of visiting the site is an intimate encounter with local heritage, far from the crowds and the signposted tourist routes. Walkers will find themselves face to face with the rough stone, the golden lichens that colonise the facings, the sound of running water under the arches - a special acoustic that the centuries have not altered. Photographers will particularly appreciate the play of low-angled light on the waters of the Sélune at sunrise or sunset, bringing out the texture of the granite and the geometry of the arches reflected in the current. The surrounding area is part of the Sélune valley, an area that has undergone radical change since the Vezins and La Roche-qui-Boit dams were lowered in the 2020s to restore the free movement of migratory fish, notably salmon and sea lampreys. This ecological renaissance has given the river and its ancient structures a key role in the region's collective memory.
The old bridge at Poilley has the formal characteristics of Norman masonry dating from the early 17th century: local granite cut into squared rubble, laid in regular courses and bound with hydraulic lime. This choice of material, dictated by the geology of the Armorican massif outcropping in the subsoil of the Manche bocage, gives the building a robustness and a bluish-grey tone typical of the area's built heritage. The structure features a succession of semi-circular arches - a structurally efficient form characteristic of the French medieval and post-medieval building tradition - resting on triangular or almond-shaped piers on the upstream side, a technical device designed to deflect the thrust of winter floods and ice jams. The tympanums - the masonry sections between the arches - are solid, with no superfluous decoration, in the austere style typical of rural Norman structures, which emphasise solidity over ornament. The apron, slightly curved in the shape of a humpback as was customary at the time, had a profile that made it easier for water to run off. The total length of the structure, adapted to the width of the Sélune at this point, is in line with the average dimensions of rural bridges in the region, with an estimated span of between twenty and forty metres depending on the number of arches. The original stone railings, replaced or restored over the centuries, are the only visible decorative feature, with their modest chamfered caps. The overall impression is one of quiet gravity, typical of utilitarian architecture built with care and designed to last.
Vieux pont sur la Sélune (également sur commune de Ducey) is located in Poilley, Manche department, Normandie region, France.
Vieux pont sur la Sélune (également sur commune de Ducey) dates back to a period built during the Renaissance (16th century).
Vieux pont sur la Sélune (également sur commune de Ducey) is currently closed to visitors.