Fosstveit Bridge (Norway)
Fosstveit Bru is a cast iron arch road bridge that crosses Storelva by Fosstveit in Tvedestrand municipality in Agder.
Span 19m. Built in 1837. Castings made by Næs Jernverk
The bridge was in use as a main road until 1865, when the road was rerouted. It was restored in 1985, and now carries a private road.
The above information is from the Wikipedia entry.
1985 photos here and here showing underside of bridge.
See also Lokke Bridge