The new 3.2-mile Route 53 includes Minnesota’s tallest bridge that's 200 ft above an inactive mine pit used for drinking water.

This extradosed bridge spans the St. Croix River between Oak Park Heights, Minn., and St. Joseph, Wis.. It is five times longer than any other extradosed bridge in the U.S.

The FRIB is a research area on the campus of Michigan State, part of the Office of Nuclear Physics in the U.S. Dept. of Energy Office of Science (DOE-SC). 'Topes win!

The FRIB is a research area on the campus of Michigan State, part of the Office of Nuclear Physics in the U.S. Dept. of Energy Office of Science.

Hennepin Health Clinic unites cancer treatment functions previously spread across nine buidlings.

The 615,000-sq-ft Fred & Pamela Buffett Cancer Center was designed by HDR to bring together patients, clinicians and researchers to diagnose, treat and prevent cancer.

Messer's LEED-Gold-certified corporate support office also shows off its construction expertise with features like a cast-in-place concrete reception desk.