Re: Mt. Lowe Road (2N50)
Posted: Wed Oct 23, 2013 12:18 am
Great to see the before and after pics. From the top of Markham, you get a pretty good view of where all that rock is coming from. It's actually terrifying if you're ever around when there's a lot of rockfall activity.
I was once at the tunnel on a warm day right after a very cold snow storm the day before. As the sun heated up the south face of San Gabriel Peak, you could hear a continuous stream of rockfall bouncing down the cliffs. There were basketball-sized and even chair-and-table-sized boulders peeling off and bringing down tons of debris with them about every 20-30 seconds. We basically waited for a pause and ran from inside the tunnel to the saddle as fast as we could.
The cliffs on all sides of that upper branch of Eaton Canyon are really impressive when you see how loose and unconsolidated they really are. What's holding them up?
I was once at the tunnel on a warm day right after a very cold snow storm the day before. As the sun heated up the south face of San Gabriel Peak, you could hear a continuous stream of rockfall bouncing down the cliffs. There were basketball-sized and even chair-and-table-sized boulders peeling off and bringing down tons of debris with them about every 20-30 seconds. We basically waited for a pause and ran from inside the tunnel to the saddle as fast as we could.
The cliffs on all sides of that upper branch of Eaton Canyon are really impressive when you see how loose and unconsolidated they really are. What's holding them up?