Authorities say it all happened around 6:45 a.m. Monday when a 55 gallon drum fell off a truck along I-295 near exit 26 (Route 42 Freeway/I-76) in Bellmawr.
The fallen drum began leaking a antifreeze onto the roadway.
The left lane was blocked by cleanup crews through the rush hour.
All lanes were open by 10:00 a.m.