The purpose of the study was the expert comparison of individual variants of leading the highway D3 in the Central Bohemian region. The comparison included the Stabilized Variant approved by the Master Plan of the Large Territorial Unit (ÚP VÚC) and the Variant PROMIKA 2008 with sub-variants. The comparative study was for both basic variants based on defined technical solutions of the Central Bohemia region. It evaluated effects of these variants on transport, environment, social demands and economic impacts, according to the standard evaluation methodologies. Based on the evaluation, the comparative study resulted in identification and assessment of risks arising from each variant. The contractor was the Directorate of Roads and Highways of the Czech Republic, the project was finished on 11/2008.