(KMOV) -- Three people were injured after an accident on Interstate 55 in Herculaneum, Missouri.
This happened just after 11 a.m. Thursday on northbound I-55 at McNutt Street at mile marker 178.
Authorities said traffic slowed down for construction when a mulch truck rear ended a trailer, the trailer then rear ends a semi truck.Three adult males in the mulch truck were injured. One was arched to Barnes the other two were taken to jefferson regional hospital in Jefferson County. No word on their condition.