Dashcam footage captures the moment a semi-truck carrying hay flipped over on the Marquam Bridge in Portland, Oregon, on November 27.

The semi can be seen slowly flipping and crashing in multiple lanes on the I-5 highway northbound. The crash occurred around 5am at Exit 300, according to reports.

The accident caused the bridge to close for seven hours, delaing morning commuters. No injuries were reported.

The cause of the crash is under investigation, but police suspect speed may have been a factor.

Hassan Hassan shared footage he captured on his dashcam. Credit: Hassan Hassan via Storyful