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California Uses 662,700 Shredded Tires to Support I-880 On-Ramp
In 2000, California engineers buried 662,700 shredded tires beneath an I-880 on-ramp to reduce foundation stress by 40% and save $477,000. The method has proven effective for over 22 years.
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What Happened?
In 2000, California engineers buried 662,700 shredded tires beneath an I-880 on-ramp to reduce foundation stress by 40% and save $477,000. The method has proven effective for over 22 years.
Why it matters
This innovative use of shredded tires helps address both engineering challenges and environmental waste.
Key points
- Engineers faced unstable bay mud while upgrading a highway junction.
- 662,700 shredded tires were used to reduce foundation stress by 40%.
- The project saved $477,000 compared to traditional materials.
- The tire fill has required no repairs or issues for over 22 years.
- This method has been adopted in other infrastructure projects across North America.
Key insights
- Using shredded tires reduces the weight on unstable soil, preventing road settlement.
- The project demonstrates a cost-effective solution for waste tire management.
- Successful implementation may encourage similar projects in other regions.
AI Quick Summary
California engineers used 662,700 shredded tires under an I-880 on-ramp, reducing stress and saving costs for over 22 years.
Source
Times of India
