Related Articles

Pennsylvania SR 422 Sinkhole Repair designed by Gannett Fleming
Geologic Hazards

Gannett Fleming Designs Sinkhole Fix for PennDOT

March 11, 2021 rockman Geologic Hazards Comments Off on Gannett Fleming Designs Sinkhole Fix for PennDOT

When a sinkhole opened up in Pennsylvania State Route 422 in 2019, Gannett Fleming partnered with PennDOT to accelerate investigation and design and ensure the roadway was fixed and reopened to the public as quickly […]

Sinkhole (now filled with concrete) caused by ground loss during Bertha Tunneling
Project Related

More Trouble for Bertha TBM, Sinkhole, Tunneling Suspended

January 22, 2016 rockman Project Related Comments Off on More Trouble for Bertha TBM, Sinkhole, Tunneling Suspended

The Bertha TBM creating the Alaska Way Viaduct Replacement Tunnel and the Seattle Tunnel Partners JV just can’t seem to catch a break. After being stopped for nearly 2 years to replace the entire cutterhead […]

Sinkhole that swallowed a man in Shenzhen city, China
Failures

Man swallowed by a Sinkhole in Shenzhen city, China

April 1, 2013 rockman Failures Comments Off on Man swallowed by a Sinkhole in Shenzhen city, China

A frightening moment was captured on video when a security guard in Shenzhen city, China was swallowed by a sinkhole. The video indicated that residents complained of vibrations or tremors from a nearby construction site […]