 On the southern approach the two carriageways of the approach road diverge to allow for construction of a future interchange to also carry freeway traffic to and from the bridge.The speed limit on the bridge and the 1km (0.62 miles) of freeway on the southern approach is .The bridge was designed to have the capacity to carry 30,000 vehicles on a weekday, but in 2015 the bridge was estimated to be carrying 30,600 vehicles per weekday.