Update: I-20 traffic backup near River Watch

 Westbound traffic is backing up into South Carolina after one lane of Interstate 20 was closed down around 8 a.m., according to Richmond County dispatch.

Authorities said a crane broke down on the interstate and has leaked about 100 gallons of hydraulic fluid.

Police said the incident is affecting traffic from the Augusta Canal to the South Carolina line.

The Department of Transportation is on its way to clean up the fluid, authorities say.