Microtunnelling & Pipe Jacking
Microtunneling in Tampa - 845 m of steel casing over six drives
A steel casing with a 62.5-inch outside diameter was driven 2,773 ft (845 m) by microtunneling as part of the I-4/I-275 interchange rebuild in Tampa, Florida. The trenchless work followed one of the city's most heavily used routes.