For anyone who is planning to visit the park, this info on Wawona road will be of use to you.

Wawona Road (continuation of Hwy 41) has four-hour closures on weekdays
Wawona Road (Hwy 41) will be closed between Wawona and Glacier Point Road junction (Chinquapin) Monday–Friday, 8 am to noon and 1 pm to 5 pm from October 29 through November 18. If arriving to Yosemite via Hwy 41, use Hwys 49 and 140 to drive to Valley.
Dave.