Piedmont Triad International Airport’s passenger terminal could be poised for an overhaul, perhaps the most significant since it was built.

The airport is evaluating design firms that could provide an extensive renovation of the terminal – and estimates of the cost – for the airport to consider, reports the High Point Enterprise. The airport is seeking qualifications from design firms through mid-September. The airport has, of course, invested in a host of renovations in recent years, but this…