Bringing in a blanket 20mph limit across Bristol has cut the speed of traffic, saved lives and should be used as an example for other places in the country.

The University of the West of England (UWE) has analysed the impact of 20mph roll-outs for Bristol City Council. It finds reductions of 2.7mph in average traffic speeds and an estimated cost saving of over £15m per year from fatal, serious and slight injuries avoided.

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