Problem The city of Elizabeth City, North Carolina, needed to repair a new bridge on US-17 when its approach slab settled as much as five inches on the roadway end. In order to restore safe driving conditions, the city needed to stabilize and lift the settled slab to match the longitudinal and transverse grades. Making matters more difficult, the project needed to be completed in the winter during poor weather conditions. The city hired URETEK for their proven track record of fast, affordable, and long-term roadway repair solutions. Analysis URETEK crews arrived onsite to assess the extent of settlement damage. They determined that the URETEK Deep Injection ® (UDI) process could effectively stabilize the slab fill material without compromising the slab and drain line at the fac

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