The relocation of the railway was finally brought up again and in 1925 three alternative designs for a road-rail bridge were produced, with a street bridge passing alternatively to the east, to the west, or above the railway [REF].
A sunken rock north of the navigable course in Riddarfjärden, appropriate for a bridge foundation, finally convinced the city council to commission the port authorities to launch an international competition for a bridge passing over the rock.