Crash I-80 Eastbound at Rock .jpg

A crash on Interstate 80 eastbound between Rock Boulevard and 4th Street is blocking the outside lane, according to information posted on the Nevada Department of Transportation website and traffic cameras.

Traffic has shifted around the crash scene, though traffic did not appear to be backing up on roadway cameras.

It was not immediately known how many cars were involved, whether anyone was injured, or what caused the crash.

The incident remains under investigation, and this is a developing story. Updates will be provided as more information becomes available.

(Nevada Department of Transportation contributed to this story.)