Kolb Grading worked on three contracts as part of Phase 5 of the I-69 construction in Indiana. The scope included 10,360,000 cubic yards of unclassified excavation plus Class C excavation, wick drains, over 10,000 feet of storm sewer, box installation up to 12’ x 6’, 530,000 square yards of geotextile, more than 500,000 tons of base rock, and over 145,000 tons of soil stabilization.
Scope of Work
- 10,360,000 cy unclassified excavation
- Class C excavation
- Installation of wick drains
- Over 10,000 ft of storm sewer installed
- Box installation ranging from 36” to 12’ x 6’
- 400 ac clearing and grubbing
- 530,000 sy of geotextile
- Over 500,000 tons of base rock installation
- Over 145,000 tons soil stabilization