A year on, the Silvertown Tunnel is already proving its value. It's helping cut journey times, reduce congestion at Blackwall and make cross-river travel more reliable. It's also contributing to cleaner air, with harmful nitrogen dioxide concentrations down by up to 21%. bit.ly/4wmNhua
Silvertown Tunnel cuts delays in first year, Transport for London saysThe £2.2bn tunnel, which links Silvertown and the Greenwich Peninsula in east London, was designed to ease congestion.www.bbc.co.uk