Brighton, London Road Viaduct (BTL @ 0m 24ch - 0m 44ch) (Ref:030555)
The 27 brick arch viaduct, between Brighton and London Road stations, is 1,200 feet (370 m) long, and reaches a maximum height of 67 feet (20 m) above the floor of the valley. It consists of 26 semi-circular arches each of 30 feet (9.1 m) with piers of 7 feet (2.1 m) thick at the base and 5 feet (1.5 m) thick at the top, together with one elliptical arch of 50 feet (15 m) over a section of the A23 London Road called Preston Road. A 4-car EMU is crossing the viaduct