The A35 westbound is closed at the Troytown junction due to a sink hole.
The road has been closed overnight and diversions are in place - motorists are asked to use alternative routes.
In an update, highways bosses have shared that it is expected to remain closed for the rest of today.
A meeting is being held this morning to discuss plans for reconstructing the road.
Update: westbound carriageway to remain closed at least for today.#TravelDorset, @HighwaysSWEST and contractors meeting this morning to discuss plans for carriageway reconstruction; and traffic management.
— Travel Dorset (@TravelDorset) May 12, 2021
#TravelDorsetAlert: A35 westbound CLOSED between Puddletown and Stinsford due to emergency repairs.