A crash on I-680 southbound Saturday afternoon closed part of one lane.

It happened past the South Avenue entrance around 4:15 p.m.

Police said at least one person was injured, but their condition is unknown.

The vehicle involved suffered heavy damage and crews had to clean up a fuel spill. 

Police said the southbound lanes in that area are back open. 

This is a developing story. Stay connected with 21 News on-air and online as more information becomes available.