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Do you have a question about buildings, bridges or other structures? Get an answer from a building professional! On this page, the people who design, build and manage the structures that surround us every day will answer your questions. Want to know the meaning of an interesting engineering term? How much a building moves in the wind? Who makes sure the Whitestone Bridge doesn’t collapse? Ask a Professional!

This month’s featured professionals:
	What’s a cantilever bridge? Find out! Sometimes called “The Bridge Doctor,” Herb Rothman has been designing, inspecting and rehabilitating bridges for over fifty years.
	How is a building like a human body? Find out! It’s been an exciting year in the life of the 44-story building Valerie Coleman manages. Her building has been renovated and even won an award!