2004 – Twenty Ninth Street replaced Crossroads Mall

BOULDER — Phoenix-based Westcor Region, a subsidiary of Macerich Co., began developing Twenty Ninth Street in 2004 to replace the existing, but nearly empty, Crossroads Mall in Boulder. It opened in Oct. 2006.

Westcor demolished a majority of the indoor mall to make way for the open-air lifestyle and retail district.

The area is bounded on the east and west by 30th and 28th streets, on the south by Arapahoe Avenue and on the north by Walnut Street, with no through streets.

29th Street, which came to a dead end at the south end of the old Crossroads Mall, was extended to bisect…