Wreck blocks multiple lanes of SW Freeway NB at Dunlavy

HOUSTON (KTRK) -- A two-vehicle wreck is blocking several lanes of the Southwest Freeway NB at Dunlavy.

Right now the right shoulder and four main lanes are shut down. We don't know details on how the accident happened or if there were any injuries.

We're following this breaking story and will post any new details as we get them. For a complete traffic report, watch Eyewitness News at 4pm.