TDOT I-24 Bridge Replacement
Location
Chattanooga, TN
Project Facts
168 EA - 9.625” diameter micropiles at 180’ in length
Low overhead conditions resulted in 3’ and 5’ casing sections
Utilized overburden drilling system for heavy karst site
1 EA - Preproduction test pile 10 EA - Proof tests
Project Scope
Furnish and install micropiles for 4-span interstate bridge retrofit
Completed For
Tennessee Department of Transportation
TDOT I-24 Bridge Replacement
Location
Chattanooga, TN
Project Facts
168 EA - 9.625” diameter micropiles at 180’ in length
Low overhead conditions resulted in 3’ and 5’ casing sections
Utilized overburden drilling system for heavy karst site
1 EA - Preproduction test pile 10 EA - Proof tests
Project Scope
Furnish and install micropiles for 4-span interstate bridge retrofit
