ST. LOUIS – The Bellefontaine Road exit ramp on 270 eastbound is closed due to a strong chemical odor from a tractor-trailer.
Police received a call about the smell at about 3:00 a.m. Tuesday.
The St. Louis County hazmat crew is on the scene. The crew says the smell is stemming from improperly packed dry ice.
FOX 2 will continue to update this story with more information as it becomes available.
Our Nissan Rogue Runner reporter Jason Maxwell was at the scene.