Concrete Leveling I 270 and I 70 Bridgeton MO
The roadway just south of the St. Charles Rock Road overpass on the merge ramp off I-270 onto I-70 need to be lifted and stable to drive on.
Working the grid
Planned ports are drilled across the whole slab.
Drilling through the roadway slab
Several holes are drilled on a grid to install the foam material that will lift and support the roadway.
Foam Injection Ports
Each port is placed wherever a hole was drilled to apply the material beneath the slap to lift and support it for traffic.