The construction site accident occurred about 10:50 a.m., the Houston Chronicle reported. The injured workers were among 25-30 working on the 300-foot-long barn building, the College Station Fire Department said in a statement.
A 35-year-old man was in critical condition, two 22-year-old men were in stable condition, and a 32-year-old man was treated and released, hospital spokesman Tim Ottinger said.
The cause of the accident was under investigation, the newspaper said.
Gal Gadot cast as Wonder Woman for 'Batman vs. Superman'
Man spent 15 hours in jail for plugging electric car into an outlet at a school