SR-178 has no active restrictions reported as of 2026-08-18T09:33Z, source: Caltrans; source freshness: healthy; coverage: full.

Fetch https://api-staging.mountainswitch.co/v1/routes/SR-178/summary?jurisdiction=US-CA for structured route-summary detail.

MountainSwitch does not determine whether a route should be driven. Verify with Caltrans before traveling.