What load does the sydney harbour bridge Carrie?

The Sydney Harbour Bridge carries a significant load, accommodating both vehicular and pedestrian traffic. It supports eight lanes of road traffic, a railway line with two tracks, and dedicated walkways for pedestrians and cyclists. The bridge is designed to handle a variety of loads, including live loads from vehicles and trains, as well as environmental loads such as wind and seismic forces. Its robust steel arch design ensures it can withstand these stresses over time.