A203 road Wikipedia
The A203 is a primary A road in South London. It runs from Brixton to Vauxhall connecting the A23 and A3 with Vauxhall Bridge, the Albert Embankment as well as the London Inner Ring Road for travel across the River Thames. Between Brixton and Stockwell tube station it is known as Stockwell Road. North of here it is called South Lambeth Road because it passes by South Lambeth. It is roughly paralleled by the Victoria line through its route.