Steel Arch Milestone: The A’s Ballpark Takes Shape
Crews completed installation of the second five-piece steel roof-truss arch at the future Las Vegas Athletics ballpark on August 18, 2026.
The second steel roof-truss arch at the future Las Vegas Athletics ballpark was completed on August 18, 2026. The five-piece arch is part of the roof system for the planned approximately 33,000-capacity, $2 billion domed ballpark on the south part of the Las Vegas Strip. The construction milestone documents physical progress. It does not, by itself, establish a guaranteed opening date, a guaranteed surrounding entertainment district, or a future change in nearby home values.
What the Milestone Confirms
Installation: The second steel roof-truss arch was completed Tuesday morning, August 18, according to the Las Vegas Review-Journal.
Structure: The arch is made of five steel pieces attached to buttresses at both ends.
Project: The arch forms part of the roof structure for the approximately $2 billion, 33,000-capacity Athletics ballpark.
Design: The long-span roof is planned with five overlapping curved surfaces supported by freestanding steel arch trusses.
Schedule: The Athletics president told the Associated Press that the ballpark remained on schedule for completion in time for the 2028 season. That is a reported schedule, not a guarantee.
Five Reported Facts
Second steel roof-truss arch completed at the future Athletics ballpark on August 18, 2026.
Two Arches Are Now Part of the Visible Structure
The Review-Journal reported that the second arch’s first four pieces were installed during the prior week, while the middle truss was assembled below it inside the stadium. Once completed, the arch became the ballpark’s second-highest point. The next scheduled truss installation was expected to create the highest point of the stadium.
Thornton Tomasetti, the project’s structural engineer, describes the roof as five overlapping curved surfaces designed to resemble baseball pennants. The freestanding steel arch trusses are planned to span nearly 700 feet across the playing field, and the roof structure is planned to reach approximately 290 feet above the playing field.
The trusses are temporarily supported by approximately 200-foot-tall shoring towers. Metal shells and other elements will later be added to create the exterior form described by local reporting as armadillo-like.
A construction milestone is evidence of work completed at the site. It is not a property-value forecast.Facts-first distinction for South Strip buyers and sellers
Conceptual diagram of the reported long-span roof system: overlapping curved surfaces supported by steel arch trusses. It is an explanatory graphic, not a final construction drawing.
A 9-Acre Ballpark on the South Strip
The ballpark is being built on a reported 9-acre site on the Las Vegas Strip. The Review-Journal reported that construction was also progressing on concrete risers for future seats, enclosure work around the sides of the stadium, and the area where a large cable-net glass wall is planned for the outfield.
Thornton Tomasetti identifies the project team as including Bjarke Ingels Group and HNTB as design collaborators, Thornton Tomasetti as structural engineer, and a Mortenson-McCarthy joint venture as construction manager. These are project roles, not independent findings about the surrounding real-estate market.
AP reported that the planned ballpark is intended to serve as an anchor on the south part of the Strip. That wording is an attributed project description. It does not establish the performance of nearby residential or commercial properties.
2028 Remains the Stated Season Target
What Has Happened
- Roof work: The first 200-ton arch-truss segment was installed in June, according to the structural engineer.
- Second arch: The five-piece second steel arch was completed on August 18, 2026.
- Other work: Concrete risers, side enclosure work, and the future outfield glass-wall area were progressing.
- Physical evidence: The site has visible structural components that can be documented through construction updates.
What the Schedule Does Not Prove
- Opening guarantee: “On schedule for the 2028 season” is a reported target, not a guaranteed opening date.
- Final completion: A roof milestone does not show that all stadium systems, finishes, inspections, or site work are complete.
- Surrounding projects: The ballpark schedule does not establish the schedule or financing of every nearby resort or mixed-use project.
- Market effect: Construction progress does not establish a future appreciation rate for nearby properties.
Keep the Ballpark Separate From Bally’s Project
AP reported that Bally’s Corp. was pursuing financing for a separate $1.19 billion mixed-use project that includes restaurants, shopping, entertainment, a hotel-casino, and a 2,500-seat theater. The report said Bally’s planned to move forward without requiring the A’s to construct a temporary setup.
That surrounding project should not be presented as part of the ballpark’s $2 billion construction cost. It is a separate development described in the AP report, with its own financing and delivery considerations.
For a property-specific analysis, buyers and sellers should verify which project is being discussed, its precise location, its current status, and whether a claim refers to completed work, a reported plan, or a future proposal.
Visible Progress, Carefully Described
A seller in the South Strip or nearby University-area market can accurately disclose that crews completed installation of the second steel roof-truss arch at the future Athletics ballpark on August 18, 2026. The seller can also identify the reported ballpark capacity, cost, site, roof design, and stated 2028 season target, with links to the public sources.
A seller should not state that the arch proves nearby property values will appreciate, that every nearby property will benefit from an entertainment district, or that the ballpark will definitely open on a particular date. The reviewed sources do not establish those outcomes.
The strongest facts-first language is descriptive: construction has advanced to a documented roof-truss milestone; the Athletics have reported a 2028 season target; and the project’s effect on individual properties remains a matter for property-specific analysis, not a construction announcement.
A Milestone to Track, Not a Guarantee to Price In
Verify the Property
- Distance: Measure the actual distance from the property to the ballpark site, planned entrances, roads, and nearby facilities.
- Access: Confirm current and documented access routes rather than assuming a future venue will improve every trip.
- Conditions: Investigate potential event-related traffic, noise, lighting, parking, and construction conditions where relevant.
- Documents: Review disclosures, title materials, HOA documents, easements, and public records for property-specific information.
Verify the Project
- Progress: Distinguish installed work from work that remains planned or scheduled.
- Schedule: Treat the 2028 season as the reported target, not a guaranteed opening date.
- Surrounding investment: Verify whether a claim concerns the ballpark, Bally’s separate mixed-use project, or another development.
- Value: Do not substitute a construction milestone for comparable-sales evidence or a property valuation.
Construction progress can be verified at the site; opening dates, access conditions, surrounding projects, and property-market effects require separate verification.
What the Arch Does Not Establish
It does not establish that the entire stadium is complete.
The second arch is one construction milestone. Reporting also described continuing work on risers, enclosure areas, and the future outfield glass wall.
It does not establish a guaranteed 2028 opening.
The Athletics president told AP that the ballpark remained on schedule for the 2028 season, and the project engineer identifies 2028 as the scheduled season. Those are schedule statements, not guarantees.
It does not establish a future appreciation rate.
The sources document construction and project design. They do not provide a residential appraisal, comparable-sales study, or forecast of nearby property prices.
It does not establish that every nearby property will become part of an entertainment district.
The ballpark is a specific project on the South Strip. A property’s relationship to it depends on its location, access, zoning, surrounding uses, and future conditions.
It does not establish that Bally’s mixed-use project is complete or fully financed.
AP reported that Bally’s was in the final stages of securing financing for Phase One of a separate mixed-use project. That project should be evaluated separately from the ballpark.
A’s Ballpark Steel Arch FAQ
What happened on August 18, 2026?
Crews completed installation of the second steel roof-truss arch at the future Las Vegas Athletics ballpark, according to the Las Vegas Review-Journal.
How many pieces make up the arch?
The reported second arch consists of five steel pieces attached to buttresses at both ends.
How large is the ballpark?
The project is reported as a $2 billion domed ballpark with approximately 33,000-person or fan capacity, depending on the source’s wording.
When is the ballpark scheduled to open?
The Athletics president told AP that the project remained on schedule for the 2028 season. The structural engineer also lists the 2028 baseball season as the scheduled opening period.
What is the roof design?
The planned roof includes five overlapping curved surfaces supported by freestanding steel arch trusses spanning nearly 700 feet across the playing field. The roof structure is planned to reach approximately 290 feet above the playing field.
What is the real-estate takeaway?
The second arch is documented physical progress on a major South Strip project. It is a milestone buyers and sellers can track, but it does not by itself prove a specific change in property value, traffic, neighborhood performance, or opening date.
Talk With a Legacy Agent
For current property-specific information in Las Vegas and Southern Nevada, connect with the Legacy Real Estate Group team.
Talk With a Legacy Agent8345 W Sunset Road, Suite 320 · Las Vegas, NV 89113 · 702-786-9457 · [email protected]
Sources
- Mick Akers, Las Vegas Review-Journal, “Truss the process: 2nd A’s Las Vegas ballpark roof arch installation complete,” August 18, 2026.
- Associated Press, ABC7 News, “A’s Las Vegas stadium takes shape as a second steel truss arch rises on the Strip,” August 21, 2026.
- Thornton Tomasetti, “Athletics’ Las Vegas Stadium Reaches Major Construction Milestone,” June 3, 2026.


