16th Street Transitway Mall Revitalization

Over 40 years after helping shape Denver’s beloved 16th Street Mall, OLIN returned to breathe new life into the city’s mile-long pedestrian and transit corridor. As part of a dynamic, multi-disciplinary team, we led a two-year design and research effort to reimagine this historic spine for the next generation.

The redesign brings bold, forward-looking updates while honoring the mall’s legacy. Iconic granite paving has been renewed and redesigned, a true curbless street finally realized, and the corridor transformed into a seamless, flexible urban plaza. Inspired by the success of shorter pedestrian streets, we divided the 13-block stretch into a series of vibrant character zones—each with its own identity, rhythm of activity, and custom-designed furnishings that celebrate Denver’s spirit through color, form, and storytelling.

Reopened after a $175 million transformation, the new 16th Street Mall features expanded patios, playful zones, and a lush tree canopy—creating a welcoming, people-first destination at the heart of downtown. Led by Jacobs, OLIN, Gehl, Stantec, MIG, and built by PCL, the revitalized mall stands as a powerful symbol of Denver’s future: inclusive, walkable, and full of life.

Mayor Mike Johnston called 16th Street the “spine of downtown,” highlighting its vital role in the city’s revitalization.

Location

Denver, CO

Status

Completed 2025

Project Types

Streetscape, Transportation

Owner

City of Denver

Downtown Denver Partnership

Key Team Members

Lucinda R. Sanders, Partner-in-Charge

Trevor Lee, Design Partner

Consultant Team

Jacobs Solutions Inc., GEHL, Prime Consultant, Project Manager

GEHL, Civil Realm Consultant

Stantec, Engineering

© Andrew Allomong © Mark Englert, courtesy of Gehl © OLIN © OLIN © OLIN
Status

Completed 2025

Project Types

Streetscape, Transportation

Owner

City of Denver

Downtown Denver Partnership

Key Team Members

Lucinda R. Sanders, Partner-in-Charge

Trevor Lee, Design Partner

Consultant Team

Jacobs Solutions Inc., GEHL, Prime Consultant, Project Manager

GEHL, Civil Realm Consultant

Stantec, Engineering

Awards

2025, NAIOP Commercial Real Estate Development Association, Colorado Chapter, Transformational Project of the Year

Related Projects

16th Street Transitway