The Steelers are interested in expanding Heinz Field and have taken the first step toward adding 3,000 seats to their 11-year-old stadium.
Heinz Field's current capacity is listed at 65,050.
The city-Allegheny County Sports & Exhibition Authority board passed a resolution, at the team's request, to further explore the expansion.
Steelers Move To Expand Heinz Field By 3,500 Seats