Whilst the construction of Eastlink alleviated congestion on Springvale Road, it has had the effect of funnelling the traffic onto other roads, particularly increasing traffic on the Eastern Freeway. Many local councils, organisation, community groups and individuals expressed concerns throughout the proposal and construction phases, over the alterations to traffic patterns and flows and how Eastlink would impact upon local roads in their respective areas. In 2009, the City of Manningham was able to conduct a traffic report which found that: