Best Architectural–Commercial Building
The National Medal of Honor Museum in Arlington, Texas, is designed as a landmark of remembrance: a 200-foot-by-200-foot elevated structure that appears to hover above the landscape. That signature form is made possible by precast concrete, supported entirely by five monumental, inverted conical precast columns symbolizing the five branches of the U.S. military.
Precast was selected over cast-in-place systems for its quality control, precision, speed, and the ability to integrate structure and utility routing into a single coordinated system.Fast Facts
Project: National Medal of Honor Museum
Address: 1111 AT&T Way, Arlington, TX 76011
Award Category: Best Architectural–Commercial Building
Precaster / Submitter: Wells (Hillsboro, TX)
Architect: Rafael Viñoly Architects (New York, NY)
General Contractor: Linbeck Group (Fort Worth, TX)
Owner: National Medal of Honor Museum Foundation (Arlington, TX)
The Precast SolutionEach of the five columns serves as the museum’s primary vertical support and vertical utility distribution, carrying dead, live, wind, and seismic loads through exposed hollow columns while maintaining architectural clarity.
Column system (how it works):
- 7 tapered segments per column, stacked as a ring-based system (35 total units)
- Dimensions: approx. 12’-4” diameter at base tapering to 6’-4” at top, 14” thickness
- Reinforcement: No. 11 bars, connected with grouted NMB sleeves (80 sleeves per column) to create structural continuity with a clean architectural finish
- Performance: designed for axial loads up to 2,000 tons and resistance to wind/seismic forces
- Integrated access: hollow interiors as MEP chases, with 2’x3’ access doors cast into bases for maintenance
- Finish: acid-washed, integral color; as-cast finish
Innovation highlightsThis project required museum-grade precision and structural ambition. Precast delivered both:
Ring-based megacolumn system: shifted from early monolithic concepts to modular rings for constructability and transport
Match-casting for tight tolerances: segments were test-fit in the yard to maintain < 1/8” tolerance, creating nearly invisible joints
Upside-down casting method: rings cast inverted to counter pressure from tapered geometry, then flipped post-cure
BIM + prefabricated utility routing: coordinated vertical bundles through the columns to minimize site disruption
Field precision controls: Total Stations/data collectors + tapered shims; lifted with a 330-ton crane
Schedule + delivery
Museum construction began in March 2022 and was completed in March 2025 (aligning with Medal of Honor Day)
Precast production start: August 2022
Precast erection start: November 2, 2022
All column ring installation: completed in under 4 weeks
Sustainability + resilience (plain English)LEED certification wasn’t pursued, but the project embodies sustainability through material efficiency, reduced waste, long-term durability, and resilient blast- and storm-resistant performance.
A project built with meaningThis wasn’t “just” a technical achievement. The team intentionally created moments of tribute during fabrication and delivery, including a plant recognition moment for employee veterans and a veteran motorcycle escort of the first megacolumn rings along I-35 to the site.
Project Team:
- Precast Manufacturer: Wells (Hillsboro, TX)
- Architect: Rafael Viñoly Architects (New York, NY)
- General Contractor: Linbeck Group (Fort Worth, TX)
- Owner: National Medal of Honor Museum Foundation (Arlington, TX)
PCMA Associates
Conac • Master Builders Admixtures, Inc. • MI-Jack Products • SnS Erectors • Splice Sleeve North America, Inc. • WMC Steel, LLC
FAQ
What is the National Medal of Honor Museum’s precast innovation?
A 200’x200’ elevated museum structure supported entirely by five inverted conical hollow precast megacolumns that also route vertical utilities.
How many precast pieces make up the megacolumns?
35 tapered column rings total (5 columns × 7 rings).
How were the rings connected?
Using grouted NMB sleeves to connect segmented No. 11 reinforcement for continuity without compromising architectural finish. CMA BIP 2025 National Medal of…
How fast was the installation?
All column rings were installed in less than four weeks, supporting a fast-track schedule.



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