​(AP)  Authorities say Highway 52 has been reopened in eastern North Dakota after a grain train derailed. Carrington Mayor Tom Erdman says  the Canadian Pacific derailment happened near the city at about 7:15 a.m. on Sunday. Erdman said there were no injuries when the final 20 cars of the 100-car train left the tracks near the highway underpass north of the city.  Officials say  no hazardous materials were on board.  Crews Sunday were on site inspecting the bridge and area for any damage. Erdman said Canadian Pacific is bringing in rail crews to clean up. Erdman said the cause of the derailment is under investigation.

(Photo: Highway Patrol Facebook)