The Ravning Bridge was a former 760 m long timber bridge, built in Denmark in the 10th century during the Viking Age. Located 10 km south of Jelling near the village of Ravning, it crossed the meadows of Ravning Enge at Vejle River.
Until the Little Belt Bridge was constructed in 1935, it was the longest bridge in Denmark.
Wikipedia https://en.wikipedia.org/wiki/Ravning_Bridge
Coordinates 55°40'18.379" N 9°20'47.101" E