It is a "major" bridge. I've driven over it more than a thousand times, given that it was on my commute route for several years of my career. Had this collapsed at rush hour, 5pm, two of four lanes would have been filled with cars backed up waiting in traffic.
The best photo I can find of it to see the scale:
https://twitter.com/shadow/status/1487051654121807875/photo/...
It is the bridge on the bottom.