M8 blocked between Seaward St and Plantation after car crash The M8 is blocked in one direction after a two-vehicle crash caused disruption. The M8 at junction 21 Seaward Street to junction 22 Plantation was blocked after the incident at around 12.15pm on Tuesday. Emergency services rushed to the scene but it is still to be established if anyone was injured. Diversions have been put in place. A Police Scotland spokeswoman said: "Police attended a report of a two-vehicle crash near junction 22 of the M77 on the westbound carriageway at around 12.15pm. Emergency services are currently on the scene and it has not yet been established if there are any injuries. Diversions are in place.