con't Thunder Mountain Road. This section is a well constructed bit of road in mostly good condition with no major obstacles, though being on the edge of the mountain's slope means it's particularly prone to fallen trees.
Road Conditions
Unknown
- Road condition is unknown
Good Condition
- Road is 2WD driveable in most cases or easily driven in a 4WD.
Somewhat Degraded
- Road has rough spots, water bars or moderate washouts and may require high-clearance 4WD
Heavily Degraded
- Road requires high clearance 4WD. There may be challenging washouts, dangerous sections or exceptionally deep water bars.
Impassable
- Road is impassable or requires highly specialized vehicles to drive
Note that gates, avalanches and snow lines should not qualify a road as impassible.