Recent Projects


Production and installation of 6-lane wildlife overpass over Interstate 90 on Snoqualmie Pass – WSDOT / Atkinson Construction

Custom Merge Vault – City of Spokane / Walker/Halme Joint Venture

Four Sided Box Culvert: 8’ x 14’ x 120 linear feet – City of Kirkland / Interwest Construction

Production and installation of North Fork Issaquah Creek fish passage – WSDOT / Scarsella Bros.