No one has counted that statistic, but it is undoubtedly large. However, many of those miles have now been removed.
pipeline transport give us many types of goods with safety
Alskan Pipeline/Trans-Alaska Pipeline System is an oil pipeline that runs 800 miles from wells at Prudhoe Bay to the port of Valdez
From my research I have found out that the pipeline is an electrical pipeline that allows oils to travel all around the United States.
According to Wikipedia there is the Trans-Alaska Pipeline System (TAPS) which has twelve pump stations. The pipeline is eight hundred miles and forty eight inches in diameter.
The Druzhba Pipeline is known as the longest oil pipeline as of 2014. It runs over 2000 miles and covers several European countries including Poland.
This pipeline carries water 330 miles (530 km) from Perth to Kalgoorlie.
Alaska
The Trans-Alaska Pipeline cover about 800 miles.
There are many online resources where you can find out about applying for pipeline jobs. The State of Alaska has a job posting board known as ALEXsys and many pipeline jobs can be found here.
Currently 8 pumping stations connected to the pipeline
10000 miles