ARBUTUS, Md. (WJZ) — A serious crash has snarled the evening rush hour on the west side of the Baltimore Beltway.

A car is upside down in the middle of I-695, shutting down all lanes of the Inner Loop at Wilkens Avenue near Arbutus.

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All traffic is being forced to use the right shoulder to get by.

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Backups are affecting southbound I-95, and on the Beltway just past 95.

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This is a developing story. Stay with WJZ and CBSBaltimore.com for the latest.