A stretch on the TT course was closed on Saturday due to a crash.
Two cars collided between Ballig Bridge and Cronk-y-Voddy crossroads.
The incident led to the police, fire crews and an ambulance being called to the scene.
The road was closed for about 2 hours.
Airport could see problems tomorrow
Schools closure decision expected tomorrow
DOI warns over hazardous road conditions
Weather closes Mountain Road again
Amber weather warning for ice
Empire Garage company applies for dissolution
Yellow weather warning remains in place
Women's worldwide motorbike relay event this month