Aww, Tangy, so sorry to hear that! They really do become part of the family, and I know how much it hurts to lose a pet. You & your family are in my thoughts.
I'm so sorry to hear that, Tangy. That's a big fear of mine - one of my k9 kids (or the kitty) getting hit by a car ...
Keep in mind NC State Animal hospital. The level of care is exceptional. Regardless of the ER vet you choose, the price will be costly. However, they accept Care Credit. I don't think any other ER vets will. The nice thing about that is you get 3 months without interest to pay off the bill.