Flat tires cause delays on Route 270 near Shady Grove

(WJLA) - There are major backups on Route 270 near Shady Grove this morning. Debris from an accident has caused several other cars to get flat tires in the southbound lanes.

It happened around 5:10 a.m. Crews are working to repair the vehicles.

Meanwhile, a separate accident near Montrose is also causing delays.