County of Humboldt

1106 Second Street

Updated October 30, 2025

Ishi Pishi Road will be closed from Oct. 14 thru Nov. 4th for Culvert replacements.
The road will only be closed at the culvert replacement site.
Below are the replacement sites and dates of closures.
Work hours will be from 7:00 AM to 7:00 PM

Thank you for your patience while we work to make improvements.

Schedule of Culvert Replacements and places of closure: (weather permitting)

10/28 @ post mile 3.59

10/29 @ post mile 3.72

10/30 @ post mile 4.24

10/31 (if weather permits) @ post mile 5.32

11/3 (if weather permits) @ post mile 6.31

11/4 (if weather permits) cleanup