Officials in Ames say part of Highway 30 near Ames is blocked off after a chemical leak was reported. KCCI says the incident was reported just before noon. Ames Police Sgt. Chris Crippen said a hydrochloric acid and sulfuric acid chemical leak was reported at a business in the ISU Research Park just south of the highway on N. Loop Drive.

Officers started closing the highway about 12:04 p.m., the Iowa DOT reported. The highway is closed between the South Dakota Avenue ramps and the South Duff Avenue ramps.

There have been no reports of injuries thus far.