Firefighters are to hold another strike next Wednesday - and have also been balloted on further industrial action.
The fire brigades union leader Matt Wrack tweeted:
FBU strike: strike action called for Wednesday 13 November between 10am and 2pm. Also notice of second ballot for other forms of action.
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A 61-year-old woman was taken to hospital with head injuries after the incident in Islington, north London.
Counting will begin on Saturday morning, with the result expected later in the day.
There have been a number of incidents involving heavy goods vehicles getting stuck and causing disruption in recent months.