Skip to Content
Streetsblog New York City home
Streetsblog New York City home
Log In
London

The Heart of London Adopts 20 MPH Speed Limit

Image: ##http://cyclelondoncity.blogspot.com/2013/09/city-of-london-votes-near-unanimously.html##Cyclists in the City##

The City of London, the square mile in the heart of Greater London that is home to the city's finance sector, is resetting the speed limit to 20 miles per hour on all streets.

In New York, this would be the equivalent of, say, lowering the speed limit in Manhattan south of the Brooklyn Bridge -- not exactly earth-shattering, but noteworthy for a number of reasons.

Cyclists accounted for 47 percent of all road fatalities in the City of London in 2011. Other 20 mph zones in London have seen injuries and fatalities drop by nearly half. A person struck by a vehicle traveling at 20 mph has a 95 percent chance of surviving the collision.

All other surrounding boroughs (the equivalent of City Council districts) have already adopted a 20 mph limit -- eight of Greater London's 32 boroughs have lowered speeds or are considering doing so, according to the 20's Plenty for Us campaign, suggesting a domino effect. Finally, police support the change, and have called for additional speed cameras and other resources as needed.

"The City of London joins Paris and Tokyo in recognizing that 20 mph limits are better for business and health," said Jeremy Leach, 20’s Plenty for Us London coordinator, in a statement.

There is high demand for 20 mph "slow zones" in NYC neighborhoods where locals live in fear of reckless drivers. Speeding was the leading cause of traffic deaths last year, and speed enforcement is virtually non-existent.

Bill de Blasio has called for more slow zones, and says he wants to dramatically reduce traffic deaths and injuries. Neither Bill Thompson nor Joe Lhota has a detailed traffic safety platform. No candidate has suggested lowering the speed limit to 20 mph on a broad scale, though City Council transportation chair James Vacca has endorsed the idea.

Stay in touch

Sign up for our free newsletter

More from Streetsblog New York City

Shocker: Reliability Issues Could Delay 200 New Zero-Emission Buses This Year

Reliability issues mean that electric buses aren't available for a full day of service like diesels are.

June 24, 2025

Police Finally Remove Cars From Plaza in Downtown Brooklyn

The NYPD is finally waging class war — on the placard class.

June 24, 2025

Opinion: ‘Community,’ Opportunism and the Bedford Ave. Bike Lane

Mayor Adams plays the most dangerous game — trying to appease one part of a "community" while another is put in jeopardy.

June 24, 2025

Tuesday’s Headlines: Hot’lection Edition

We don't make endorsements at Streetsblog, but members of the livable streets movement do. Plus other news.

June 24, 2025

The Mayor Doesn’t Know The Difference Between E-Bikes And Mopeds

... and it matters because he and his propaganda machine are waging war on one type of vehicle, while blaming another.

June 23, 2025
See all posts