ST. LOUIS, Mo. (First Alert 4) – The Missouri Department of Transportation released video of drivers crashing into Truck Mounted Attenuators, or TMA’s, that are used on the back of trucks in work zones.
A recent report showed MoDOT owns over 500 TMAs and continues to adjust and add features to them to increase their visibility.
In 2024, MoDOT reported 34 crashes involving TMA’s…