Porsgrunn Bridge () is a drawbridge constructed of concrete and steel. It is located in the town of Porsgrunn which is located in Porsgrunn Municipality in Vestfold og Telemark county, Norway.
Porsgrunn Bridge () is a concrete and steel drawbridge. It is situated in the town of Porsgrunn, which is part of Porsgrunn Municipality in Vestfold og Telemark county, Norway.