Congestion costs are set to rise by $3 billion by 2020 due to insufficient infrastructure.

RACQ reports the Centenary Bridge in Jindalee and the Walter Taylor Bridge in Indooroopilly must be widened or duplicated within the next ten years to avoid traffic turmoil in the area.

However, if the upgrades become “political”  like in the case of the M1 or Bruce Highway, motorist could be in for a long ride before any improvements are made.