The bridge was historically built to connect the Kırkçeşme district to the main commercial hub of Kastamonu.
Its arched geometry was specifically designed to handle the rapid water volume fluctuations of the Karaçomak Stream during spring thaws.
The masonry incorporates repurposed stone blocks from older Byzantine structures in the region, a common practice in medieval Anatolian bridge construction.
The bridge's elevation is significantly higher than typical stone bridges, earning it the descriptive local nickname 'Humpback'.
It has survived multiple historic flood events that have necessitated the restoration of surrounding riverbank embankments.
Humpback Bridge, locally known as Kırkçeşme Köprüsü, is a historic stone arch bridge located in the city center of Kastamonu, Türkiye. Constructed during the Seljuk or early Ottoman period, the structure spans the Karaçomak Stream. The bridge is characterized by its distinctively high, arched design, which allows for water clearance during seasonal flooding. It features robust stonework masonry consistent with regional architectural traditions of the era. The bridge remains a functional pedestrian crossing within the historic Kırkçeşme neighborhood. It serves as a significant example of medieval civil engineering preserved within an urban environment.
From the riverbank level on the northern side to capture the profile of the stone arch against the urban backdrop.
Visit during the daylight hours to fully appreciate the stone texture and masonry techniques.
Combine your visit with a walk through the surrounding Kırkçeşme historic district to see traditional Kastamonu houses.
Wear comfortable footwear as the historic cobblestones surrounding the bridge can be uneven.
Do not attempt to drive across the bridge, as it is strictly for pedestrian use and the surface is narrow and uneven.