Blackrock Summit
El. 6259′
At Blackrock Summit, US 6 passes a few more lava flows and begins its descent into Railroad Valley.
US 6 – Blackrock Summit
Blackrock Summit
El. 6259′
At Blackrock Summit, US 6 passes a few more lava flows and begins its descent into Railroad Valley.
Southern California Regional Rocks and Roads
Exploring the highways, geology, history and landscapes of Southern California.