The bridge crosses the Kahta stream, the ancient Nymphaios, south of Yenikale, within the bounds of Kocahisar — the old Kahta — in Adıyaman. It is built of regular cut stone with a pointed arch.

There is no inscription on it. It is called the Seljuk bridge locally, and from its architecture it is estimated to have been built in the Seljuk period. It is reached by car or on a tour.

Getting there

Access
Within the bounds of Koçhisar village in the Kahta district of Adıyaman. Reached by private car or on a tour.Checked: September 15, 2026

When to go

Climate
Across Adıyaman as a whole, monthly mean temperatures run from 4.7 °C in January to 31.1 °C in July; the mean stays between 15 and 25 °C in April, May and October; rainfall is heaviest in January (137 mm) and lightest in July (2 mm). Long-term means for 1963-2025 from the Turkish State Meteorological Service (MGM).Checked: September 22, 2026