Nevada Administrative Code
Chapter 408 - Highways, Roads and Transportation Facilities
INSTALLATION AND RELOCATION OF FACILITIES AND ENCROACHMENTS
Underground Installations
Section 408.447 - Standards for placement of utilities or pipes under state highway

Universal Citation: NV Admin Code 408.447

Current through September 16, 2024

1. Utilities or pipes placed under a state highway must:

(a) Be jacked or otherwise forced underneath the pavement without disturbing the pavement.

(b) Not be placed inside culverts used for drainage.

2. Pavement or roadway must not be cut unless prior approval from the Department is obtained.

3. The district engineer shall authorize trenching across a paved highway if:

(a) The roadway is scheduled for overlay or reconstruction within 2 years after the trenching is scheduled to begin;

(b) The roadway is in such poor condition that a permanent patch of the pavement will not adversely affect the condition of the surface of the roadway;

(c) The area is so congested with other underground facilities that boring is impractical; or

(d) The installation has been attempted by jacking or boring and is impractical because of the conditions below the ground.

4. Except as otherwise authorized by the Department:

(a) No excavation within the right-of-way of a highway may be made which is less than 6 feet (1.8 meters) from the edge of the pavement.

(b) There must be, within the right-of-way of a highway, at least 36 inches (915 millimeters) of cover over all underground utilities, pipes or conduits, including at ditch or wash flow lines.

(c) Underground pipes and cables must be placed at least 12 inches (300 millimeters) below culverts or drainage boxes.

5. Each trench must be filled with granular backfill or any other material approved by the district engineer to the elevation of the bottom of the existing base and surfacing or subgrade in accordance with the requirements set forth in the occupancy permit.

6. As used in this section:

(a) "Base" means the layer of material of a designated type and thickness which is placed on a subbase or subgrade to support a surface.

(b) "Culvert" means any structure which is not a bridge which provides an opening under a roadway.

Added to NAC by Dep't of Transportation, eff. 1-6-95; A by R135-98, 10-3-2000

NRS 408.215, 408.423

Disclaimer: These regulations may not be the most recent version. Nevada may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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