Oxford's Zero Emission Zone is just a trial, but transport policy in Oxford has become the catalyst for pitched battles and drawn in protestors from across the UK. What's happening to this genteel university town?
London's Ultra Low Emission Zone has just expanded to cover the whole inner city, and across the UK, other cities are implementing their own Clean Air Zones. Is this the future?
The Ultra Low Emission Zone is now in force across Central London. What does it mean for you? And what's next?
The capital's planned new river crossing faces opposition at every turn. Why has it always been so hard to find new ways across the Thames in East London?
Three London Boroughs are rushing to implement the first Ultra Low Emission Zones ahead of the Mayor's London-wide plan.
A new Toxicity Charge applies to vehicles in Central London from today, and this is only the start.
A first step towards emissions-based road pricing, a pointless measure to enforce something that's happening anyway, or another leap forward in traffic planning from the people who created the Congestion Charge? It's hard to say.
Britain's most famous anti-road protester, who shot to fame in the mid-1990s and came to represent the whole environmental movement.
It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
Common sense suggests that you shouldn't be able to spend so much money on heavy engineering and end up with such a terrible road system.
