More speed camera places on A41 in Shropshire
Three more locations for mobile speed cameras are being prepared along the A41 in Shropshire.
Six similar sites already exist along the route.
West Mercia Police said the locations, from a where a speed camera van will operate, will be near Higher Heath, Bletchley and Tern Hill.
Six people have been killed and there have been 113 collisions along the road during the past three years, the county's Safer Roads Partnership said.
A spokeswoman for the partnership said road's collision history indicated there was a significant road safety issue.