Jackknifed Amazon delivery truck on I-495 blocks roadway

MONTGOMERY COUNTY, Md. - A crash involving an Amazon truck on I-495 on the Capital Beltway Outer Loop blocks lanes in Maryland. 

WTOP reports a jackknifed truck on I-495 near I-95. No word on any injuries involved in the vehicle. 

Video of the collision pictures the truck blocking at least one lane on the roadway. It also appeared to be a single vehicle collision.

No word on delays on the cause of the collision. 

Stay with FOX 5 DC for more information and updates.