An internal viaduct of lattice girders carries a double line of rails.
The South-Eastern & Chatham railway has four terminal stations, all on or close to the north bank of the river - Victoria, Charing Cross,' Holborn Viaduct and Cannon Street (City).
There are two piers, and a railway viaduct of eleven arches crosses the harbour.
It then bears successively the names of Oxford Street, New Oxford Street and High Holborn; enters the City, becomes known as Holborn Viaduct from the fact that it is there carried over other streets which lie at a lower level, and then as Newgate Street and Cheapside.
Riga consists of four parts - the old town and the St Petersburg and Moscow suburbs on the right bank of the Dvina, and the Mitau suburb on the left bank, the two sides being connected by a floating bridge, which is removed in winter, and by a viaduct, 820 ft.