Adair County, IA Sidewalk & Pedestrian Rules: Encroachment Permits (2026)
Key Facts
- Permit required
- No utility lines installed without an Adair County Utility Permit
- Advance notice
- At least two working days before installation
- Cover, electrical
- 48 inches for electrical cables
- Cover, communication
- 30 inches for communication cables
- Inspection cost cap
- Actual cost, not to exceed $1,000
- Insurance minimum
- $1,000,000 limit of liability
- Penalty
- County infraction under Iowa Code section 331.307
Summary
In the unincorporated area of Adair County, no one can install utility lines in county road right-of-way without a Utility Permit. The applicant must give the County Engineer two working days' notice and meet printed cover depths, such as 48 inches for electrical cables. Violation is a county infraction.
This is a Utility Permit Application for telecommunications, electric, gas, water and sewer utilities. ... 2. Notice to Proceed. At least two (2) working days prior to the proposed installation, an applicant shall file with the County Engineer a notice stating the time, date, location, and nature of the proposed installation. ... B. The minimum cover of utility facilities in the right-of-way shall be: (1) 48 inches for electrical cables (2) 30 inches for communication cables (3) 36 inches for all other underground facilities (4) 60 inches beneath flowline of all culverts (5) 10 feet below streambed at bridges ... 6. County Infraction. Violation of this permit is a county infraction under Iowa Code section 331.307, punishable by a civil penalty for each violation. ... 8. Permit Required. No applicant shall install any lines without a Utility Permit from Adair County.
Full Breakdown
This page covers work in the right-of-way of Adair County's secondary road system in the unincorporated area. It does not cover sidewalk or street-opening permits issued by a city such as Greenfield or Stuart. The governing document is the Adair County Utility Permit Application, Form 1 (12/11/23), which applies to telecommunications, electric, gas, water and sewer utilities. The County Engineer decides compliance in his sole discretion, and a requirement can be waived only in writing, for unique local conditions, before installation. Any waiver is attached to the permit.
Permit and notice: paragraph 8 states that no applicant shall install any lines without a Utility Permit from Adair County. The applicant files a location plan showing the proposed line and describing the installation. At least two working days before installation, the applicant files a notice with the County Engineer stating the time, date, location and nature of the work. Emergency work can start without a permit, but the Engineer must be notified by telephone or email as soon as possible and a permit must be requested within five days.
Work standards: construction signing follows the Manual on Uniform Traffic Control Devices. Minimum cover is 48 inches for electrical cables, 30 inches for communication cables, 36 inches for all other underground facilities, 60 inches beneath the flowline of all culverts and 10 feet below the streambed at bridges. Road crossings are bored, at a minimum depth of 48 inches. Residents keep uninterrupted all-weather access, and disturbed ground is repaired and restored, including seeding and erosion control.
Costs and liability: the utility pays actual inspection costs, not to exceed $1,000, unless it posts a surety bond or other proof of financial responsibility. It must also provide a certificate of insurance naming the county as additional insured, with minimum limits of $1,000,000. It relocates lines at its own expense when the county widens or regrades the road.
Other right-of-way permits: the Engineer's office separately issues a Permit to Work in Right-of-Way for signs, which requires approval from both the Board of Supervisors and the Engineer. For other work in the right-of-way, the Permit to Work form has the applicant flag the work area and give 48 hours notice to ONE CALL (1-800-292-8989). Tile crossings carry a $250.00 application fee and need upstream and downstream landowner signatures.
Violations & Fines
Paragraph 6 of the permit states that violation is a county infraction under Iowa Code section 331.307, punishable by a civil penalty for each violation. Under paragraph 4, the county can halt an installation at any time if the work does not meet the permit requirements. If the applicant cannot promptly relocate lines when ordered, the county can do the work and bill the applicant for the cost.
Frequently Asked Questions
Do I need a permit to put a utility line in an Adair County road right-of-way?
How much notice does the County Engineer need?
How deep must buried utility lines be?
Can emergency repairs start before the permit is issued?
What is the penalty for violating the permit?
Sources & Official References
Other rules in Adair County
Compare Adair County to another location·View the Iowa sidewalk & pedestrian rules overview
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