Since the early 1800s, Texas has been a railroad state, from steam engines to the modern-day Amtrak. Even more interesting is the fact that Texas is home to nearly 30 railroad museums.
With National Work Zone Awareness Week coming to an end, this is something we must practice all year long. If you see the orange and yellow shirt, please pay attention.
Their official name is pneumatic road tubes.
These tubes are flexible rubber tubes stretched across a roadway. They work by compressing air as vehicles pass over them. Pressure change reveals much information as it is sent to data collection devices.