Zipper Geo Associates

Geotechnical and Environmental Consulting

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Dogwood Street Bridge Replacement and Road Widening – Issaquah, WA

PROJECT: Dogwood Street Bridge Replacement and Road Widening – Issaquah, Washington

EXPERTISE: LRFD Bridge Foundations, Auger Cast-In-Place Concrete Piles, Geosynthetic Retaining Walls, Liquefaction, Pile Downdrag, Laterally Loaded Piles

Working as a subconsultant to the prime engineering consultant on the project, ZGA provided geotechnical design services for the Dogwood Street bridge replacement project located in Issaquah, Washington. The project consisted of constructing a new 95 foot bridge across Issaquah Creek and associated road widening on either side of the bridge. ZGA completed geotechnical explorations and prepared a geotechnical report providing recommendations for bridge foundations, roadway widening and pertinent information for WSDOT standard plan geosynthetic retaining walls required for roadway widening. ZGA also provided services during construction including submittal review and construction observation.

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Zipper Geo Associates, LLC
Reducing the risks our clients face underground

A King County Certified Small Contractor

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Washington
19019 36th Avenue West, Suite E
Lynnwood, Washington 98036
(425) 582-9928

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805 24th Street West, Suite 8F
Billings, Montana  59102
406-534-4914

 

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