In Redding the daytime temp is very likely close to 110F.
Having Hwy 1 open is a very good thing. The small businesses along the route, especially in Big Sur, make a large percentage of their living during the summer months.
The Trans-Canada was closed in May when I tried to get to Vancouver via Golden and Revelstoke, BC. I think they have it open now though.
There were mudslides. In May there is still snow pack in the mountains, and with temperatures in the 30s (that'd be 90s to you Amurikans ) the snow was melting rapidly, causing mudslides.
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