Barge Drilling

MDOT M-231 at Grand River

Installed 6 Dolphins for protecting the bridge’s piers

Ottawa County, Michigan

6 ft. Diameter

130 ft. deep

The excavation of the shafts was performed under slurry through very dense to extremely dense granular soils.

Full length permanent casing installed into each shaft. 

Rohrscheib Sons Caissons Inc.

P: +1.248.437.2005 // F: +1.248.437.9670