Covered Bridges of Strasbourg

In the mid thirteenth century, the citizens of Strasbourg set out to secure their prosperous city against potential attacks from the river. Between 1230 and 1250, they erected four wooden bridges flanked by five formidable square towers across the channels of the River Ill. To shield defenders from enemy archers and incoming artillery, the elevated walkways were enclosed with timber walls and topped with tile roofs. This distinctive design gave the structure its enduring name, the Covered Bridges. Over subsequent centuries, the defensive complex was continuously upgraded with stone piers, heavy iron portcullises, and specialized artillery embrasures. As military technology evolved, the strategic role of the bridges began to transform. The completion of the nearby Vauban Dam in the late seventeenth century provided a new method of river defense, rendering the older medieval bridges obsolete. With their tactical function reduced, the sturdy towers were converted into city prisons. Inmates were locked inside tight oak cells, leaving behind poignant reminders of their confinement by carving hundreds of names and dates into the wooden walls. In 1784, the medieval wooden roofs were removed, opening the bridge paths to the elements. The nineteenth century brought major changes to the site. A fire in 1863 severely damaged one of the five towers, leading to its removal shortly after. Soon after, the remaining wooden bridge walkways were dismantled and replaced with elegant stone arch structures in 1865. In 1976, Strasbourg pedestrianised the entire crossing, paving the paths with smooth Rhine pebbles and transforming this medieval defense site into a scenic promenade.