Mom Chung

@MomChungtheTBM

I'm building the southbound @Central_Subway tunnel, improving transit in SoMa, Union Square & Chinatown. Follow me and @BigAlmatheTBM as we travel under SF.

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Reunited and it feels so good. My digging cutter head and tunnel-building shield are back together at last!

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447 days ago

Reunited and it feels so good. My digging cutter head and tunnel-building shield are back together at last!

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