Half way to Lone Pine lake, the trail disappears for 0.3 mile and you need to take one of the snow paths.
Switchbacks are passable and pretty safe until the last stretch before Trail Crest. The easiest way is to climb up and bypass this part.
Trail Crest to Summit, mostly dry, almost entire trail is safe and passable without crampoons, but there are two very short streches which are narrow and icy, so extra caution needed.

[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]
[Linked Image]