Liability Insurance Articles Question About Insurance And Car Repairs...?

Question about Insurance and Car Repairs...? - liability insurance articles

Today, a bridge in California was closed. If you use the article (if I understand the link) about what happened.
http://cbs13.com/local/bay.bridge.cable. ...

A bar is detached and fell on the bridge and caused an accident.
Now they say that was one of the drivers, damaged his car had only liability insurance. Who would be responsible for the repair of your car? Just curious ...