Tangent Pile Retention
Tangent pile walls are comprised of drilled-in concrete piles – often installed using the augured cast-in-place method – that are located within very close proximity to each other. These piles may be reinforced with structural steel or reinforcement cages. This retention type may be used when a relatively thin wall is desired with superior strength from the composite nature of the piles.

Dow Agrosciences
Project Location: Indianapolis, IN
Owner: Dow Agrosciences
Completion Year: 2011
- 60 LF of Tangent Pile Wall
 - 84 ea- Drilled in piles
 - 25 ea –tiebacks
 

JW Marriott Hotel
Project Location: Indianapolis, IN
Owner: White Lodging/Hunt Construction Group
Completion Year: 2008
- 200 LF of Tangent Pile Wall
 - 250 Driven Piles
 - 55,000 SF of Wood Lagging
 
                