
Taxiway T2 Construction - BWI Airport
This project consists of the construction of a new aircraft taxiway at BWI Marshall Airport. The work under this contract includes bituminous concrete pavement demolition, excavation, storm drain pipe and inlet removal, new Portland cement concrete pavement, new bituminous concrete pavement, new shoulder pavement, mill and overlay existing asphalt pavement, storm drain pipe installation, storm drain inlet and manhole installation.
Specialized Engineering’s Role
Foundation soil bearing
Sub-grade proof-rolling observations
Utility backfill
Structural fill
Soil compaction
Cast-in-place concrete
Asphalt compaction
Asphalt plant inspections and testing
Soil/aggregate field testing/inspections
Molding of concrete beam specimens
Laboratory Testing (standard/modified proctors, sieve analysis, Atterberg limits, compressive strength of concrete cylinders, HMA maximum theoretical density, bulk specific gravity, box samples)