
NTSB Urges Action on Uncoated Weathering Steel Bridges
The National Transportation Safety Board (NTSB) is urging action for bridges nationwide made of “uncoated weathering steel” (UWS). Based on an ongoing investigation of a 2022 bridge in Pittsburgh, the NTSB recommended on May 18 that federal and state authorities go over inspection reports and identify incomplete follow-up actions for bridges that included the material. “On Jan. […]