Tag Archives: modern

20210705. Bridges (and underpasses and overpasses) of July 05. John B. Parkin’s 1966 modern enclosed open spandrel concrete arch bridge brings the subway over the Riverdale Ravine.

20210528. 4D or not 4D. That is the question. The unique concrete shade structures appear around the top and south sides of all windows for ‘heavy’ shade. Also interesting is how the entrances respond to the slope of the ground with more steps, a longer handrail and a thicker concrete pad.