The Tunnel(s) Invert Slab Repairs project will generally consist of removing all loose and delaminated concrete on the underside of the tunnel(s) roadway invert slab and furnishing all materials, equipment, labor, and incidentals necessary for application of High Velocity Dry-Mix Shotcrete (shotcrete) as a repair material for concrete surfaces in said areas.

Coastal Gunite Construction Company was awarded this project in the amount of $864,200.