Search Results | u.s. highway system
Your search for "u.s. highway system" returned 284 results
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.
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.?
How U.S. Criminal Records Work
people.howstuffworks.com/criminal-record.htm
U.S. criminal records are on the increase in recent years. Find out how U.S. criminal records work.
U.S. Pet Travel Laws Guide
animals.howstuffworks.com/pets/pet-travel/us-pet-travel-laws.htm
U.S. pet travel laws vary greatly depending on the mode of travel. Learn more about U.S. pet travel laws at Animal Planet.
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.
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.
How the U.S. Postal Service Works
people.howstuffworks.com/usps.htm
The U.S. Postal Service employs about 500,000 people and is responsible for the delivery of mail. Learn more about the United States Postal Service.
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.