What lies beneath: Abandoned coal mines cause scramble to reinforce I-77 stretch
ODOT workers fill abandoned coal mines with grout after gaps are found underneath section of I-77 in Coventry Township.
Source: yahoo.com
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ODOT workers fill abandoned coal mines with grout after gaps are found underneath section of I-77 in Coventry Township.
The South Carolina Department of Transportation did work on the bridge after concrete fell from the overpass.
The South Carolina Department of Transportation did work on the bridge after concrete fell from the overpass.
There’s a large foam sheet supported by plywood under the Interstate 77 bridge at Celanese Road.
One victim died at the scene, according to the South Carolina Highway Patrol.