Pont suspendu de la Caille (également sur commune de Cruseilles)
Monument
Pont suspendu de la Caille (également sur commune de Cruseilles), located in Allonzier-la-Caille (Département 74), is a medieval landmark built in the Middle Ages. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Period
- Medieval (11th-15th century)
- Location
- Allonzier-la-Caille, Département 74, Auvergne-Rhône-Alpes
- Visit
- Closed to visitors
- GPS
- 46.0120, 6.1113
- Mérimée Reference
- PA00118340
Suspended 147 metres above the Chéran gorges, the Pont de la Caille is a masterpiece of 19th-century Romantic engineering and the first major suspension bridge in the French Alps.
History
Set between two limestone cliffs in a majestically wild Alpine landscape, the Caille suspension bridge is one of the most spectacular engineering structures in Haute-Savoie. Spanning the gorges of the Chéran at a dizzying height of 147 metres, it links the towns of Allonzier-la-Caille and Cruseilles in a setting that looks as if it has been plucked straight out of a romantic engraving of the time. Its slender silhouette, stretched between two massive neo-Gothic ashlar towers, is one of the most photographed panoramas in the region. What makes the Pont de la Caille truly unique is the coexistence on the same site of two generations of suspension bridges: the historic 19th-century structure, built between 1839 and 1840, and a more recent bridge built in 1928 to accommodate motorised traffic, the two decks facing each other in a striking architectural dialogue that spans the centuries of engineering. The old bridge, now reserved for pedestrians and cyclists, offers a historic and sensational crossing. The experience of visiting it is above all physical and emotional: stepping onto the swaying deck, feeling the wind from the gorges rise up from the incised river, and contemplating the void beneath your feet through the openwork floor is a sensation that few listed buildings can offer. Both banks provide access to footpaths that allow you to get close to the gorge and photograph both bridges simultaneously from natural lookouts. The natural setting makes this an exceptional site. The plunging limestone cliffs, covered with vegetation clinging to the walls, the permanent coolness that rises from the torrent below, and the snow-capped peaks visible in the distance on a clear day create a picture that the 19th-century Romantics would not have denied. The low-angled morning light, which makes the metal cables gleam and the stone towers stand out against the blue Alpine sky, is particularly sought-after by photographers.
Architecture
The historic La Caille suspension bridge features civil engineering architecture tinged with neo-Gothic historicism, characteristic of the Romantic taste of the 1830s and 1840s for monumental infrastructure. Its two cut limestone anchor towers, some ten metres high, are crowned with merlons and light ogival arches that give them the appearance of a medieval fortress, creating a striking contrast with the modern technical features of the supporting metal cables. The structure has a main span of around 192 metres and a height above the Chéran of around 147 metres, making it one of the most daring suspension bridges in Europe when it was built. The deck, which is wide enough to accommodate a carriageway, consists of a wooden deck supported by wrought-iron hangers attached to load-bearing cables. These cables, made up of metal wires twisted into strands, converge at the abutments dug into the rock of the cliffs, using a technique then in full development in Alpine engineering. The stone used, a hard limestone extracted from local quarries in the Cruseilles region, gives the pylons and parapets a golden hue that matches the rock face of the gorge. The entire structural system demonstrates a remarkable mastery of cable mechanics and foundations in steep terrain, heralding the great civil engineering achievements of the second half of the 19th century.
Related Figures
Carlo Mosca — ingénieur piémontais, concepteur du pont (1839-1840), spécialiste des ouvrages d'art du royaume de SardaigneCharles-Albert de Sardaigne — roi de Piémont-Sardaigne sous lequel fut ordonné et financé la construction du pontNapoléon III — sous le règne duquel la Savoie et le pont furent rattachés à la France (1860)Victor-Emmanuel II — souverain lors de l'achèvement des premières décennies d'exploitation de l'ouvrageIngénieurs des Ponts et Chaussées de Haute-Savoie — responsables de la surveillance et de la restauration du pont après 1860
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Frequently Asked Questions
Where is Pont suspendu de la Caille (également sur commune de Cruseilles) located?
Pont suspendu de la Caille (également sur commune de Cruseilles) is located in Allonzier-la-Caille, Département 74 department, Auvergne-Rhône-Alpes region, France.
When was Pont suspendu de la Caille (également sur commune de Cruseilles) built?
Pont suspendu de la Caille (également sur commune de Cruseilles) dates back to a period built in the Middle Ages (11th-15th century).
Is Pont suspendu de la Caille (également sur commune de Cruseilles) open to visitors?
Pont suspendu de la Caille (également sur commune de Cruseilles) is currently closed to visitors.