RELEVANT PROJECT EXPERIENCE
Construction Management Services:
- Tri-State Tollway, CM Services Upon Request (I-18-4414) (11 projects)
- Systemwide, CM Upon Request (RR-18-4378) (13 projects)
- IDOT, ADA Ramp & Resurfacing Program, Genoa (66H03)
- Systemwide, CM Services Upon Request (RR-20-4525) (4 projects)
- Illinois Tollway, I-294 CAL Patching Along I-294 From Balmoral to Lake Cook Road
Quality Assurance Materials Inspection & Testing:
- Burlington Northern Santa Fe Railway (BNSF) Over the Tri-State Tollway (I-294) (I-18-4428, I-18-4412)
- IDOT, 61G68: Oak Park Improvements, Cook County
- IDOT, 61G19: North Aurora Road, City of Naperville, DuPage County
- IDOT, South of I-80 to South of Weber Road (62K30, 62K51)
- Systemwide, Materials Engineering Contract
- IDOT, I-80 at US 30 Interchange (60N87)
- IDOT, C-91-174-17: Weber Road Diamond Interchange Reconstruction
Materials Coordination:
- EOWA I-490 at I-90 Interchange (I-18-4705)
- Archer Avenue Improvement, 47th to 55th Street
- IDOT, US 20 at West Union Road (62D36)
- IDOT, 159th Street Gougar to Will Cook (60L71)
Resident Engineering / Construction Inspection:
- Burlington Northern Santa Fe Railway (BNSF) Over the Tri-State Tollway (I-294) (I-18-4428, I-18-4412)
- Systemwide CM Upon Request (13 projects)
- IDOT, US Route 45 – LaGrange Road Reconstruction and Widening (60F05, 60W09, 60M61, 60M62)
- IDOT, I-57 3R Resurfacing & Structure Repairs (66F09)
Geotechnical Investigation: INTERRA can provide Phase II Geotechnical RGR and SGR reports.
- Geotechnical Services Upon Request (RR-19-4480)
- IDOT, PTB 195-015: IL 31 from IL 120 to IL 176
- Olympic Boulevard Bridge Over Rock Run Creek
- EOWA, Westbound Collector Distributor Road, Phase II (I-17-4674)
- Houbolt Road Diverging Diamond Interchange
- IDOT, PTB 195-016, IL 31 Retaining Wall at Plum Creek Road