Due to the trail being washed out, exposing large rocks and causing other rocks and trees to fall, a decently modified vehicle would be a minimum, even for bypasses.

If you want to get past the creek bed, you will need a more serious off road vehicle or something nimble like a RZR.
The Miner has been dumping boulders on the creek bed making it more like a narrow rock garden with a tight pass at the end.

Obstacles beyond the river bottom are larger due to erosion.