Police are appealing for witnesses after the incident in Strawberry Lane at 5.30pm on Thursday.
An altercation took place between a motorist and the marshal who was controlling traffic.
The driver sped through a road closure barrier, with the woman being dragged along for a few metres before falling into the road.
A dark coloured Audi left the scene.
Up to 60 more homes heading to East Devon
Plans for houses in Woodbury
Tourists to pay extra in South Devon car parks
Council warned not to punish towns with parking charge hike
Rise in violence among girls in Plymouth
There are three hotspot areas in the city
Major 2025 South Devon arts festival postponed
'There are just too many pieces of the jigsaw missing'
Council stands with farmers and writes to PM
It's a vindictive unfair approach to taxation" says member
