A lane of State Highway 1 in Ohakuri near Taupō is blocked after a truck crash.
A truck went into a bank between Fletchers and Maroa Rds about 7.20am, a police spokeswoman said.
She said the southbound lane had been cleared of debris and emergency services were working to clear the northbound lane.
There were no injuries but the blockage may cause minor disruptions, she said.