A large dataset of wind and acceleration data collected through long-term monitoring of the Hardanger Bridge in Norway is described in this data paper. The dataset includes both the raw data and the organized data, and it is published in an open access data repository and therefore can be accessed and downloaded freely. Here, the monitoring system used to acquire the data and the bridge is described first. Then, the methods of signal processing and data adjusting are addressed. Finally, the organization of the dataset is described, and the contents are summarized.