To solve the problem the Road Authority presented in its investigation North-South connections in the Stockholm area 2005 (Nord-sydliga förbindelser i Stockholmsområdet år 2005) three alternatives: Förbifart Stockholm, Diagonal Ulvsunda, and a combined alternative; the Road authority recommended the first alternative.
The Centre Party, Liberal People's Party, Christian Democrats, Moderate Party, and Social Democratic Party were in 2010 supportive of the road project, while the Green Party and Left Party were opposed to it [REF].