Why concrete stopped meaning progress

John Wilson's "The History of Concrete" uses gravel and poured slabs as a vehicle for processing grief, documenting the small geometries of decay in ordinary infrastructure. But the film's real subject — and the film itself — arrives far too late to claim concrete as a personal discovery. Concrete became legible as a symbol of civic death not because of what the material is. Because of what was done with it.

The material didn't change. What changed was everything it had been used to justify. In the 1950s and 1960s, Robert Moses and other modernist planners wielded concrete as a tool for erasing neighborhoods deemed blighted. Expressways poured through working-class districts, brutalist housing projects built as punishment dressed up as progress, entire blocks liquidated to make room for the vision of a rational city. Concrete wasn't the problem; it was the evidence of a decision. By the early 1970s, as federal disinvestment accelerated and those same neighborhoods were left to decay, the material itself became the scar. You could see it: the raw finish, the stains, the way it aged differently than the buildings it replaced. It started to read as abandonment because it had been used to justify dispossession.

Wilson's attention to these surfaces is genuine. He treats the symbolism as newly legible. As if concrete's association with loss is something he's uncovered rather than something the city has been broadcasting for fifty years. The film processes his own grief movingly. What it doesn't do is ask why concrete specifically, or trace the genealogy of why this particular material carries the weight it does. That weight isn't intrinsic. It's historical.

This matters because it's the difference between documenting decay and understanding why certain materials became the primary language through which Americans learned to read urban abandonment. When you know the history, you see what Wilson is doing differently: he's treating the material as honest. But that honesty only reads because of what was concealed.

If you work with symbolism. Whether you're writing, building, designing, or making anything that will stand in a real city. You need to know what symbols cost before you use them. The materials you choose carry the political weight of every decision made with them before. Concrete doesn't mean decline; it means the city decided someone else's neighborhood wasn't worth saving.