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Lease Crutcher Lewis – Construction Engineering Partner

Meridian Center for Health (also as EOR) Troy Block University Village Gateway Building B57E Bellevue Block 14 GIX Rainier Square Redevelopment Capitol Hill TOD EH Aging Infrastructure

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Sellen Construction – Construction Engineering Partner

Amazon Block 14 Amazon Block 18 Amazon Block 19 Amazon Block 20 2030 8th Ave Means & Methods Urban Union Demolition & Construction La Quinta Foundation Reactions 425 Centre Construction Support Southport Hotel 9th & Lenora 2nd & Pike 5th & Madison… Read More

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Mortenson Construction – Construction Engineering Partner

Tilt 49 More Hall Annex US CSE NE Breezeway Nike World Headquarters Citizen M Pioneer Square PCC OMIC Port Angeles Performing Arts Center DaVita Clinic Stanford Hotel

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1001 Bellevue Construction Engineering

Located within walking distance of the downtown commercial core, the 1001 Bellevue buildings offer new facilities for Bellevue’s professional requirements. The finished 15 story office towers will accommodate workplace needs and wants, and will include balconies, indoor/outdoor spaces, bicycle storage, locker rooms,… Read More

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Turner Construction – Construction Engineering Partner

1st & Stewart Tower Crane 2nd & Pine Tower Crain Century Link 425 Fairview Maritime Building 95 Jackson T-Mobile Park 800 Columbia 700 Dexter Watershed 201 Elliott 555 108th Ave NE Seattle Aquarium Pavilion

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BN Builders

Blue Sky Church 400 Dexter BE Meyer Whatcom Community College Arbor Blocks 400 University

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Museum of Flight Construction Engineering

Lund Opsahl provided an analysis, structural calculations, and reviewed plans for compliance and additional bracing to support the Museum of Flight’s Hangar Erection Plan.

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Tilt 49 Construction Engineering

Lund Opsahl was hired to provide construction support for a large residential and office project in a tight, urban site in the Denny Triangle. One of the more challenging aspects was a pile supported tower crane foundation. Due to site restrictions, the… Read More

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Centre 425 Construction Engineering

Faced with the challenge of shoring two sides of an eight-story basement excavation without soil nails or tie backs half of the floor plan for the basement parking levels were constructed, starting at the top and working down. Floor slabs were used… Read More

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Amazon Spheres Construction Engineering

Lund Opsahl provided construction engineering services for the building of the Amazon Spheres in South Lake Union, Seattle.