Search Results | u.s. highway system
Your search for "u.s. highway system" returned 313 results
Is there any rhyme or reason to how U.S. interstate highways are numbered?
science.howstuffworks.com/engineering/civil/question656.htm
Is there any rhyme or reason to how U.S. interstate highways are numbered?
Ever Driven Any of the 9 Longest Roads in the World?
science.howstuffworks.com/engineering/civil/longest-roads-in-world.htm
The U.S. has some of the longest highways in the world, but the nine longest are scattered all over the globe.
How Green Pavement Works
science.howstuffworks.com/environmental/green-science/green-pavement.htm
Green pavement is porous, meaning that it permits water to seep through to the ground. Learn why green pavement is good for the environment.
Pedestrian Deaths in the U.S. on the Rise
Pedestrian deaths are up in the U.S. and many factors are to blame. What can be done to stop it? HowStuffWorks looks several ideas from experts.
Why did cars become the dominant form of transportation in the United States?
auto.howstuffworks.com/cars-dominant-form-transportation.htm
Why did cars become the dominant form of transportation in the U.S.? In this article, find out why cars became the main form of transportation in the U.S.
8 Benefits of High-speed Trains
science.howstuffworks.com/transport/engines-equipment/8-benefits-high-speed-trains.htm
One of the key pieces of infrastructure that we could really use in the U.S. is a high speed, efficient, and effective train system.
How Occupant Classification Systems Work
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/ocs.htm
They enhance your airbag system, but few people know how occupant classification systems work. Learn how occupant classification systems work here.
U.S. Rules of the Road Quiz
play.howstuffworks.com/quiz/us-rules-of-the-road-quiz
If you don't know the rules of the road then what are you doing on the road? Whether you drive, cycle, skateboard or walk, these are some of the most important laws in the country. Let's see if you can get them all.
10 Women Who Broke New Ground in Engineering
science.howstuffworks.com/engineering/structural/10-women-in-engineering.htm
One of the most travelled stretches of U.S. highway was designed by a woman who loved mathematics and wasn't interested in being a teacher. Who was she, and where is it?
How Many States Are in the U.S.A.?
history.howstuffworks.com/american-history/how-many-states-usa.htm
The U.S. comprises states, territories and commonwealths. So how many states are in the U.S.A.?