Removing old concrete
To repair broken concrete on westbound I-90 near Issaquah, contractor crews had to first remove the old roadway. This 40-year-old section of I-90 was damaged by water seeping from a closed coal mine. Years of seepage eventually cracked the highway.
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Uploaded on July 11, 2023
Removing old concrete
To repair broken concrete on westbound I-90 near Issaquah, contractor crews had to first remove the old roadway. This 40-year-old section of I-90 was damaged by water seeping from a closed coal mine. Years of seepage eventually cracked the highway.
2,143
views
1
fave
0
comments
Uploaded on July 11, 2023