Beyond the bridge , the road continues in its south - south - westerly direction through the Perth CBD .
The Horseshoe Bridge takes the road over the Fremantle and Joondalup railway lines , passing between the Perth railway station and Wellington Street bus station .
Beyond the bridge , the road continues in its south - south - westerly direction through the Perth   .
The Horseshoe Bridge takes the road over the Fremantle and Joondalup railway lines , passing between the Perth railway station and Wellington Street bus station .