Truck-Mounted Attenuator (TMA) requirement
See Highway Maintenance Manual, Subject 43 Truck Mounted Attenuators, for WisDOT policy on Truck-Mounted Attenuator (TMA) use.
State/Agency: Wisconsin
Topics: Crash Cushions
Practice
Work Zone Safety Information Clearinghouse
Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users