GSG supported Omega & Associates with Phase III construction engineering services for the Illinois Tollway’s I-294 Ramp J improvement project. The project spanned from south of I-88 to north of I-290 and included the construction of three new bridges, MSE walls, rehabilitation of the existing bridge over I-88, and upgrades to drainage and ITS infrastructure.

Scope of Services

• • Daily quantity tracking and inspector report documentation
  • Entry of daily activities into E-builder
  • Monitoring and documenting contractor-performed extra work
  • Support in verifying IDRs, processing force accounts, and preparing as-builts
  • Field inspections of major construction activities
  • MSE wall construction and embankment compaction
  • ITS and lighting systems
  • Rebar and concrete for abutments, approach bents, bridge decks, parapets, moment slabs, and pavements
  • A-1C traffic control and erosion control inspections