Bomb threat reportedly shuts down Key Bridge in DC [photos]; Update: Bridge reopened

Police say the Key Bridge in Washington, D.C., has been shut down in both directions between Georgetown and Rosslyn in response to a bomb threat. Authorities are reportedly searching for explosive devices.

There's a bomb threat on the Key Bridge right now which is right beside my building. Police are blocking the bridge. #lookingoutsidemywindow

— Latoya (@JustToya3) July 11, 2013

Supposed bomb threat called in on Key Bridge between Rosslyn and Georgetown. You don't often see it this empty. pic.twitter.com/6GnZHVRbll

— Chris Herbert (@cherbert) July 11, 2013

The Key Bridge remains shut down. Police tell us a bomb threat was called in. Expect delays in both directions. #dctraffic #vatraffic

— Dr. Gridlock (@drgridlock) July 11, 2013

https://twitter.com/howardonna/status/355341079815536640

Police say drivers should avoid the area for several hours.

UPDATE: Police are advising drivers to avoid the Key Bridge for "several hours." http://t.co/j9HZ9FX7D0

— ABC 7 News – WJLA (@ABC7News) July 11, 2013

Twitchy will monitor this developing story and update as details become available.

Update:

All lanes have reportedly reopened after the bridge was deemed safe by authorities.

Traffic Advisory Update: The Key Bridge is clear and all lanes are open.

— DC Police Department #StayHomeDC (@DCPoliceDept) July 11, 2013