Cumbria Police say the A66 will remain closed at Threlkeld "for the foreseeable future".
Diversions are in place.
People travelling from Keswick are asked to travel along St Johns in the Vale.
Those travelling from Penrith, will be turned round at Rheged and are advised to use the M6 routes.
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Cumbrian MP Tim Farron is urging the government to commit to a "revolution" in green technology, with a zero carbon Britain by 2050.
Sunny spells and showers tomorrow will make way for Storm Doris on Thursday.
Sue Hayman MP says she was not allowed to hand a petition with 30,000 signatures, against cuts to healthcare services, in to Downing Street.