#0015 Bonner Grade
Title
#0015 Bonner Grade
Site information:
Cedar Pass, State Hwy 299 (P.M. 51.3), 6.2 mi W of Cedarville~41.561966,-120.269002
Plaque information:
No plaqueOHP description:
The first road from Cedarville to Alturas followed the course of the present highway over Warner Mountains from Surprise Valley. It was named in honor of John H. Bonner, who was instrumental in securing the construction of the road over Bonner Grade in 1869.Registered 6/1/1932