What Pennsylvania bridge was the first major cable-stayed bridge completed in the United States?
Emlenton Bridge
What Pennsylvania-born engineer invented the modern suspension bridge wire cable?
John A. Roebling
This PA town got its name from the common English expression: A bird in the hand is worth two in the bush.
Bird-in-Hand
Which Pennsylvania county has the most covered bridges?
Lancaster County
Which canal, completed in 1825, dramatically reduced travel time between New York City and the Midwest?
Erie Canal
What architect designed the Pennsylvania State Capitol?
Joseph Miller Huston
This New York town got its name when early settlers discovered skulls of pack horses left behind by Sullivan's Expedition during the Revolutionary War.
Horseheads
What is the highest point in Pennsylvania?
Mount Davis
What engineering achievement carries water from Lake Erie to Cleveland through multiple treatment plants and pumping stations?
Cleveland Water System (accept Lake Erie Water Intake System)
What engineer is known as the "Father of American Civil Engineering" and founded West Point's engineering program?
Sylvanus Thayer
This New York town was named for a tall wooden post that was originally painted by Native Americans to commemorate a tribal leader.
Painted Post
Previously a bustling town of 2,500, this town now has a population of 4, making it the least populated municipality in Pennsylvania.
Centralia
What Pennsylvania highway, completed in 1940, became America's first long-distance superhighway?
Pennsylvania Turnpike
Which Pittsburgh department store owner commissioned Frank Lloyd Wright to design Fallingwater?
Edgar J. Kaufmann
Mars, Pennsylvania celebrates which annual festival every summer?
Mars New Year
What Pennsylvania state park is home to the "Pennsylvania Grand Canyon"?
Leonard Harrison State Park (also accept Colton Point State Park or Pine Creek Gorge)
Which famous Pennsylvania bridge was designed by engineer Gustav Lindenthal and crosses the Delaware River?
Benjamin Franklin Bridge
Which philanthropist funded the construction of more than 2,500 public libraries across the English-speaking world?
Andrew Carnegie
This Pennsylvania town was named for its shore along the west branch of the Susquehanna River.
Jersey Shore
Which Pennsylvania state forest is the largest in the Commonwealth, covering nearly 520,000 acres?
Sproul State Forest