Complex sentence: While most tunnels simply provide a single route between two points, the Limehouse Link tunnel is notable for including slip roads to and from Westferry Road close towards the eastern end of the twin tunnels.
Split into simpler sentences: While most tunnels simply provide a single route between two points, the Limehouse Link tunnel is notable for including a junction with another route. Slip roads to and from Westferry Road are situated close towards the eastern end of the twin tunnels.