Two vehicles, including a double decker bus, have broken down on the A47 outside Norwich.
South Norfolk Police reported at 8.31am on Monday that traffic was heavy and moving slowly on the A47 westbound between Postwick and Trowse.
The lane was closed at two separate locations for around half an hour while police dealt with the incident.
Drivers were asked to pass the incidents "slowly", with police confirming the road had been cleared by about 9am.
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