It happened around 11 a.m. on SH-146 near Port Road in east Harris County.
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Construction workers had barrels up along the inside lane. They were putting up small, reflective markers on the median.
The Harris County District Attorney Vehicular Crime's Division says 25-year-old Travis Stevens allegedly hit a barrel and drove through the construction zone. He then hit a 50-year-old construction worker. Then, Stevens crashed into a construction truck.
Stevens was allegedly under the influence of drugs.
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The construction worker's son was also working at the construction zone and was there when his dad was hit.
Stevens is charged with vehicular manslaughter.
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