| 15 June 1970|
| Bascule bridge, Hollandse Brug, Eilandbrug, Naviduct, Houtribdijk|Ketelbrug Wikipedia
The Ketelbrug is bridge spanning the Ketel-lake between the Noordoostpolder and the Eastern Flevopolder in the Dutch province of Flevoland. The motorway A6 runs over it.
A part of it is a Bascule bridge.
The 800 meter long bridge was opened on 15 June 1970.