Definition: Generate an appropriate title for the given text. The generated title must be short and include the main topic of the text. The preferred titles are under fifteen words.
Input: It happened on the southbound carriageway at junction 10, for Walsall, at about 05:30 BST and involved a second lorry. Traffic was delayed by up to two hours during morning rush hour as Highways England staff cleared the carriageway. Lanes reopened after 10:00, but tailbacks continued for some time.

M6 crash: Fertilizer spread on motorway in tanker smash