UM coverage typically comes into play when:
- The other driver is uninsured or cannot be identified/covered in a way that applies to your crash.
- The insurer disputes whether the other driver’s lack of coverage triggers your benefits.
- The insurer argues your damages aren’t covered under your policy language.
For Cambridge drivers, common scenarios include rear-end collisions at higher-speed stretches, intersection crashes during darker winter months, and slip-and-fall conditions that develop from vehicle impacts. Even when liability looks obvious, UM claims can stall because insurers still require proof—often more proof than people expect.


