Welcome to the official website of
Canyon Highway District No. 4

Our Purpose and Organization

Canyon Highway District No. 4 (CHD4) is one of four Highway Districts in Canyon County. Canyon Highway District boundaries are found primarily in the Northeastern area of Canyon County, surrounding Caldwell. Canyon Highway District was formed in 1981 to maintain public rights-of-way, roads, and bridges in the highway system, within the District's boundaries, excluding state highways and cities.

The Highway District is a political subdivision of the State of Idaho and, according to state law, functions like a corporation. It is a special-purpose district and is not part of the state, city or county governments.

Total Miles in District:
317.98

Improved Miles:
317.74

Unimproved Miles:
0.24

Latest News & Information

See Recent Updates to Our Permits and Development Pages

NOTICE

In an effort to minimize exposure to our employees and patrons due to the Coronavirus (COVID-19), and in accordance with recommendations from the Center of Disease Control, Canyon Highway District No. 4 is asking that you please do the following:

  • ALL HIGHWAY DISTRICT BUILDINGS AND VEHICLES ARE CLOSED TO THE PUBLIC UNTIL FURTHER NOTICE due to ongoing outbreaks of COVID-19 cases locally.
  • CHD4 Board of Commissioners will re-evaluate re-opening District offices to the public at their August 5th meeting.
  • PLEASE PROVIDE OUR EMPLOYEES WITH A MINIMUM 6-FOOT PERSONAL SPACE.  IF YOU ARE SICK, OR HAVE TESTED POSITIVE FOR THE CORONAVIRUS, PLEASE AVOID ALL PERSONAL CONTACT WITH OUR EMPLOYEES.
  • Contact us by phone or email:
  • If you have a form, document, or delivery, please leave it on the cart in our entryway during regular business hours.
  • All permitting can be done via email and paid for over the phone. Please send any permits to the email address listed above.

Thank you for helping to keep our employees and the public safe, and we look forward to a return to normal business soon.



CHD4 Employment Opportunities

Canyon Highway District No. 4 (CHD4) is seeking qualified applicants to complement the Engineering Department in planning, design, and construction of transportation projects, and assist with management of development entitlements and infrastructure.

For immediate consideration, submit an application, resume, and any supplementary materials to info@canyonhd4.org (include “CHD4 Engineering Job” in the subject line), or by US mail.

August 2020 Job Openings and Benefits Summary

Full job descriptions:

Assistant Engineer 

Staff Engineer 

Survey/Engineering Technician

Engineering Technician 

Job Application (Required)


Midland & Ustick Roundabout Construction Project 

The Nampa Highway District in partnership with Canyon Highway District No. 4, City of Caldwell and the City of Nampa, will close the intersection of Midland Blvd. and Ustick Rd. north of Nampa to rebuild the intersection into a roundabout. The closure will start May 4th and run through the end of July. Please click here for the full press release.

Current and
Recent Projects

Current and
Recent Projects

Permits

Permits

Click Here

Average Daily
Traffic Map

Average Daily
Traffic Map