Using Modified HDD Techniques to Mitigate Sinkhole Risks

Following a water main break which uncovered a large sinkhole, NTH lead a design build emergency rehabilitation using HDD technology. Attend this webinar to learn about the challenges, solutions and lessons learned encountered during this award-winning project and how the team was able to stabilize ​the sinkhole area wi​thout impacting existing utilities, structures, and the highway.​