Dallas built a stunning park on top of 14 lanes of freeway

The once-empty space over 14 lanes of interstate highway traffic coursing through the Oak Cliff neighborhood of Dallas is now an exceptional new development open to the public: Halperin Park. The $300 million freeway capping project includes a playground, splash pad, band shell, large lawn, and linear walkway that resurrects an erased section of a historic street. Joining the widely celebrated freeway-capping Klyde Warren Park, which opened its first phase over a stretch of a recessed downtow...