Claim: Huvudstabron connects the industrial area Ulvsunda, it was built 1964–67 but has a less than 10 metres horizontal clearance.
Evidence: It is a pre-stressed concrete structure, 286 metres in length with six spans of which the central passing over the strait below is the longest with a span of 100 metres; it is 28.2 metres wide with two 3 metres wide footways separated from the roadway by railings; and a horizontal clearance of 24 metres.