Reconstruction of the I-77 and S.R. 30 Interchange including full reconstruction of two bridges and foundations, one complete bridge re-decking with abutment work, rehabilitation of 11 sets of bridges, 72″ sanitary sewer relocation, extensive dewatering, geotechnical foundation and retaining wall construction including drilled shafts, auger cast piles, and tie-backs, excavation, demolition, lightweight engineered concrete fill, and stream flow management.
ODOT I-77/S.R. 30 Interchange Reconstruction
Stark County, Ohio
Project Description
Project Highlights
- 10,500 cy of structural concrete
- 1,540,000 lb of reinforcing steel
- Approximately 5.5 million lbs of structural steel with beam depths up to 9.5 ft
- 5,255 lf of 48″ drilled shaft foundations
- 7,800 lf of 18″ auger cast piles with cages
- 13,000 lf of 24″ auger cast piles with beams
- 4 drilled shaft dynamic tests
- 7,000 cy of engineered lightweight concrete fill
- 54,000 cy of excavation
- 15,280 cy of dump rock fill
- 460 lf of 72″ sanitary sewer with three cast-in-place chamber/manhole structures
- 5 temporary creek access fills
- Wellpoint dewatering system
- 48,000 lf of portable concrete traffic barrier
- 4,000 cy of roadway aggregate base