Bristol has the slowest rush-hour traffic in England. Data collected from sat-navs used in the city showed that at peak-travel times, cars crawl even slower than they do in London.
Bristol City Council disputes the findings, saying the roads flow faster now, than they have done for decades.
Our reporter Robert Murphy has been putting both claims to the test:
More top news
After some rain overnight it's another above average day for temperatures tomorrow. Alex Beresford has the forecast.
Rain clearing this morning will be replaced by low cloud and mist through the day. Alex Beresford has the forecast.
Overcast and windy tomorrow for the South West and it will stay like that for a few days yet. Alex Beresford has the forecast.