UPDATE 7:40pm: A 43-year-old Richmond man has been taken to the Royal Hobart Hospital for observation after his Honda Civic struck the side of the Tasman Bridge and flipped over.
It is expected he will be released later tonight, with no serious injuries reported.
No other vehicle was involved.
Police remind motorists to always take care in wet conditions.
UPDATE 7:17pm: The bridge is now clear.
EARLIER: Tasmania Police are attending a single vehicle rollover on the Tasman Bridge.
The entry to the bridge on the Domain Highway from the Cornelian Bay area is blocked.
Drivers are advised to avoid this approach.
Delays are expected in the area until the roadway is cleared, estimated to be around 7pm.