Half of US bridges are in 'fair' condition. These 3D models show parts that go first
To better understand the challenges of bridges, we've created interactive 3D models below that reveal the key factors ...
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PennDOT shuts down I-579 HOV lane from Veterans Bridge to I-279 due to crack in concrete pier
PennDOT District 11 Executive Jason Zang says crews discovered a long, vertical crack in the pier column itself, which isn't an area where cracks are typically discovered. Zang says PennDOT ...