4th Avenue

A 160,000 square-foot, 7-story office building designed to house City of Portland Development Offices was constructed above an occupied, below-grade office area. The interface between new and existing columns was accomplished with “dog-leg” connections between the second and third floors.

Project Details

Client: Gerding/Edlen Development Co.

Location: Portland, Oregon

Contractor: Hoffman Construction Co.

Engineer-of-Record: KPFF Consulting Engineers

Size: 160,000 square feet

Number of Levels: 7

System Type: Structural Steel

Completion Date: 1997