Dehradun: As many as 135 roads in Uttarakhand have been damaged and blocked due to continuous rains in the past one week, officials said on Monday.

The routes of the annual pilgrimage -- Chaar Dhaam Yatra, which includes Yamunotri, Gangotri, Badrinath and Kedarnath, have also been blocked off and on, an official said, adding that most rivers in the hill state were in spate.