Drivable

adj.resilient, capableprofessional

What it means

Safe and suitable for travel by car or another road vehicle.

Reach for it when describing a route or surface that vehicles can use successfully

By sunrise, crews had made the clinic road drivable again.

everyday
accessible
when people can reach a place by the relevant route
not when Accessible can concern walking, disability access, price, or information; it is not road-specific.
professional
navigable
when a route can be followed without becoming blocked or lost
not when Navigable also applies to waterways and information, so it is less precise about road vehicles.
professional
passable
when a route can be crossed despite damage or poor conditions
not when Passable may allow difficult progress and does not promise safe or comfortable driving.
formal
motorable
when a route specifically permits travel by motor vehicle
not when Motorable is uncommon in everyday English and can sound bureaucratic.
formal
traversable
when some means of crossing the terrain is possible
not when Traversable may mean passable on foot and says nothing about vehicle safety.

drivable road
The survey marked every drivable road leading to the evacuation center.
remain drivable
Crews salted the bridge so it would remain drivable overnight.
barely drivable
The track was barely drivable after the second day of rain.

English has few exact single-word alternatives for a road that is safe and suitable for driving.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.