Louis Dreyfus Property Group is proposing an 15-story,full-block project at a block off the Willamette River between theKOIN Center office building it already owns and the waterfrontMarriott Hotel. The building will front Columbia Street, sevenblocks south of the ODS Tower, which was completed last year.

Dreyfus announced plans to erect 100 Columbia last spring.Portland-based GBD Architects released its design of the buildinglast week, in preparation for its Nov. 16 hearing in front of thecity's design review commission. A city-generated report on thedesign is due back Nov. 6.

The 100 Columbia will have 315,000 sf of rentable office space,12,000 sf of ground-floor retail space and four levels ofunderground parking. The unique geometry of the building, whichfeatures column-free corners that offer wrap-around windows, willallow up to 10 corner offices per floor, with views of Mount Hood,the Willamette River and the Downtown skyline.