Motorists were advised to avoid the area, when the bridge was shut in both directions to traffic and pedestrians on Tuesday night.
Tower Bridge is closed in both directions for both pedestrians and traffic whilst our officers deal with an incident; please find alternative routes. Thank you for your patience. pic.twitter.com/5zvbUkY4dG
— City of London Police (@CityPolice) February 21, 2023
But the force published an update at around 9.20pm, saying the bridge had reopened.
City of London Police has been approached for further information.
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For more information on finding help, the NHS has a range of services.