Johannasburg Sinkhole Opens after Tunnel Collapse
Geologic Hazards
What Makes a Sinkhole a Sinkhole?
The Florida Geological Survey probably deals with more sinkholes than most agencies. The most frequent geologic cause of sinkholes is dissolution of limestone and other soluble rocks and the collapse of the soil cover over […]
Geologic Hazards
Sinkhole Beneath National Corvette Museum Devours 8 Cars
A 40 foot diameter sinkhole 30 feet deep opened up beneath the National Corvette Museum in Bowling Green, Kentucky, and swallowed 8 of the Corvettes on display. The museum’s security company alerted the staff members […]
Geologic Hazards
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 […]