sentences:  Starting from Lugo substation near Interstate 15, the 500 kV power line heads generally northeast along with the Eldorado - Lugo 500 kV line and two 230 kV power lines.Both lines cross vast expanses of desert and mountains as they head towards Nevada.Just south of Interstate 40, the Mohave - Lugo line splits from the Eldorado - Lugo; the Mohave line turns to head in a more easterly direction than the other 500 kV line.