High Quality Content by WIKIPEDIA articles! The Sir Leo Hielscher Bridges are a pair of road bridges on the Gateway Motorway (M1), which skirts the eastern suburbs of Brisbane, Queensland, Australia. They are the most eastern crossing of the Brisbane River, the closest to Moreton Bay, crossing at the Quarries Reach, between Eagle Farm and Murarrie. The original bridge (formerly named the Gateway Bridge) cost A$140 million to build. The duplicate bridge was opened in May 2010.