The Mayor's proposals have been given an enthusiastic reception by many cyclists and cyling groups on Twitter.
Cyclists in the City described them as "stonking plans".
Being bombarded with feedback on Boris cycling announcement. People in general super impressed http://t.co/tz4jhi6Par Bring it on!
LCC CEO tells Gilligan vision is groundbreaking and vindicates LCC supporters . more funding required in later years
This is fantastic news. Possibly not all the way to cycling nirvana and a way off... http://t.co/TGXbXs85tD
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In a wide-ranging Peston on Sunday interview, he said Parliament security needs reviewing and the PM's counter-terror strategy is flawed.
The terror attack carried out by Khalid Masood at Westminster that left four people dead lasted less than two minutes say police.
Two knives were found at the scene in Islington, North London, and the suspects fled on foot before being arrested.