Presidential candidates Vice President Kamala Harris and former President Donald Trump have provided little information so far about what their infrastructure priorities would be if elected.
For the second consecutive year, Top 400 revenue has increased by a double-digit percentage—rising 13.9% to $556.9 billion from $488.98 billion last year while median firm revenue is also up 10.9% to $629.5 million.
Construction is underway to replace Commercial Street Bridge, an 861-ft-long open spandrel concrete arch structure that rises up to 85 ft above Nine Mile Run and Frick Park in Pittsburgh.
Cutting carbon and hardening infrastructure both requires a revolution in how civil engineering is practiced, says veteran engineer and sustainability guru Bill Wallace.