St. Thomas, PA
Work involved installation of 72” RCP under US Route 30 in St. Thomas PA. Geology in the area consisted of gravel and sand and needed to be stabilized prior to Tunnel Boring. An Akkerman TBM was used to install the RCP. Minimal back grouting was needed due to the pretreatment of the soils.
130 LF of 72” Reinforced Concrete Pipe
Loose gravel, sand and silt
- Tunnel Boring
- Soil Stabilization