Blackfriars Road - and Cycleway 6 - have reopened after a month-long closure for Thames Water works.
The month-long Blackfriars Road closure was lifted early on Saturday morning.
Buses on routes 40, 63 and N89 have now returned to their normal route.
For Thames Water, there was more scrutiny than usual of their work as the site is directly overlooked by the headquarters of Transport for London at Palestra.
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