There has been a two-vehicle crash on the A1(M) near Stevenage this morning, with tailbacks as far back as Letchworth.
The crash happened at 8.27am near Junction 7 for Stevenage, on the southbound carriageway.
Police said two vehicles were involved, with no injuries reported.
Tailbacks stretch back to Junction 9 for Letchworth Gate and beyond.
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