sentences:  The southern arch next to Långholmen has a span of 204 m and, stretching over the navigable passage underneath, a vertical clearance of 26 m. The northern arch is smaller with a span of 168 m. This section is 24 m wide with a roadway flanked by pavements, dimensions applying to the other sections as well.Previously known as Pålsundsbron, this section stretches over 276 m, including viaducts, forming the southern arch leading over Pålsundet from Södermalm to Långholmen.It was built at the same time as Västerbron over Riddarfjärden and forms a continuous structure with it, both bridges having the same width and being made entirely in steel.