Clark County Road Design Standards: Your Ultimate Guide
Details are grouped by construction activity and include details for roadway design, transportation and traffic features, drainage features, and erosion and .....
Understanding Clark County Road Design Standards
Clark County, Washington, has established a comprehensive set of road design standards to ensure the safety, accessibility, and efficiency of its transportation network. These standards guide the planning, design, and construction of roads, streets, and highways within the county, promoting a consistent and high-quality infrastructure. Let's delve into the key aspects of these standards.
Purpose and Scope
The Clark County Road Design Standards aim to provide a consistent approach to road design, ensuring that new developments and improvements align with the county's long-term transportation goals. They apply to all public roads, including those under the jurisdiction of the county, cities, and towns. The standards cover a wide range of topics, from geometric design to materials and construction.
Geometric Design Standards
The geometric design of roads plays a crucial role in safety and traffic flow. Clark County's standards provide guidelines for road alignment, cross-section, and intersection design. Key elements include:
- Alignment: Standards for horizontal and vertical alignment, including curvature and gradient, to ensure safe and efficient travel.
- Cross-Section: Guidelines for road width, lane width, shoulder width, and sidewalks to accommodate various traffic volumes and users.
- Intersections: Design criteria for signalized and unsignalized intersections, including turn lanes, refuge islands, and channelization.
Materials and Construction Standards
Clark County's road design standards also outline the materials and construction methods to be used in roadway construction and rehabilitation. These include:
- Pavement Design: Guidelines for pavement thickness, layering, and materials based on traffic volumes and road function.
- Base and Subgrade Preparation: Standards for soil compaction, stabilization, and other preparation methods to ensure a solid foundation for roadways.
- Drainage: Requirements for stormwater management, including culverts, ditches, and swales, to prevent roadway flooding and erosion.
Sustainability and Context-Sensitive Design
Clark County's road design standards emphasize sustainability and context-sensitive design, promoting practices that minimize environmental impact and enhance the community's quality of life. This includes:
- Using permeable pavement and other sustainable materials.
- Designing roads to blend with their surroundings, respecting local character and history.
- Incorporating pedestrian and bicycle facilities to encourage multimodal transportation.
Implementation and Enforcement
The Clark County Public Works Department is responsible for implementing and enforcing these road design standards. They review and approve road design plans, conduct inspections during construction, and ensure that completed projects meet the required standards. Compliance with these standards helps ensure that Clark County's road network remains safe, efficient, and well-maintained.
Staying Informed and Engaged
Clark County residents, businesses, and stakeholders are encouraged to stay informed about these road design standards and their role in shaping the county's transportation infrastructure. By understanding and adhering to these standards, we can all contribute to a safer, more efficient, and more sustainable transportation network. For the most up-to-date information, visit the Clark County Public Works website or contact the department directly.
<strong>Standard Details | Clark County - | WA.gov</strong><p>Details are grouped by construction activity and include details for roadway design, transportation and traffic features, drainage features, and erosion and ...</p>
<strong>Minimum Road Design Standards For Non-Urban Roadways</strong><p>The purpose of these Standards is to provide for the regulation of Road Improvements in Non-Urban areas of Clark County that are to be dedicated for the ...</p>
<strong>Uniform Standard Drawings - Las Vegas - RTC Southern Nevada</strong><p>Clark County (C). Henderson (H). Las Vegas (L). Mesquite (M). North Las Vegas (N) ... Access Road (For Use in PM-10 Compliant Areas), [PDF][DWG]. 210, Private ...</p>
<strong>Chapter 12.05 PUBLIC AND PRIVATE ROAD STANDARDS</strong><p>12.05.025 County roads—Design criteria. (REPEALED). 12.05.028 Design criteria ... 12.05.060 County roads—General roadway and right-of-way standards.</p>
<strong>Appendix J: Lewis & Clark County Road Standards</strong><p>18.12.2007 ... Design Controls & Criteria. 2.1 Standard Specifications. 2.1.1 The standards for Lewis & Clark County roads and bridges, and all other ...</p>
<strong>Standard Specifications and Drawings - Projects and Initiatives</strong><p>25.02.2026 ... The RTC is overseen by members of the Clark County Commission and city council members. ... Find out about roadway projects and construction.</p>
<strong>Clark County Standard Drawings | PDF - Scribd</strong><p>Roadway Design and Construction Details. 74 pages. 2025 FDOT Structures Manual ... Prestressing Standards for Road Works. 41 pages. Engineering Drawing ...</p>
<strong>Clark County Subdivision Technical Specifications</strong><p>STREET DESIGN STANDARDS. Design Speed. II-1. Plan And Profile. II-1. Typical Sections. II-1. Gradient. II-2. Miscellaneous Provisions. II-3. Pavement Sections.</p>
<strong>Standard Design - Clark County</strong><p>Standard Design. 2024. B-100-1 Masonry Fences · B-100-2 Masonry Retaining ... B-113 Fire Hydrant and Street Light Fence Clearances IBC2018 09.03.20.pdf · B ...</p>
<strong>FOREWORD UNIFORM STANDARD DRAWINGS FOR PUBLIC ...</strong><p>The following participating entities of the Clark County, Nevada area have adopted these standard drawings. ... MANUAL AND. THE 2000 RTC DESIGN CRITERIA, SECTION ...</p>
<strong>§ 155.33 MINIMUM STANDARD DESIGN REQUIREMENTS.</strong><p>Clark County, IN Code of Ordinances; § 155.33 MINIMUM STANDARD DESIGN ... Local, Residential Road Standards. Less than 40,000 sq ft Lots. Greater than or ...</p>
<strong>40.350 Transportation and Circulation - Clark County</strong><p>roads shall be as shown on the design criteria detailed in Section 40.350.030(B)(3). 20. Right-of-way widths, roadway widths and structural sections shall be ...</p>
<strong>Public Works Construction Manual - Lewis & Clark County</strong><p>Design Criteria: The County Road Design Standards are summarized in Table 4.1 and the following sections. These standards are intended for normal conditions.</p>
<strong>Resources - Welcome to Clark County, NV</strong><p>Survey Benchmark Book Clark County Supplement to the Uniform Standard Drawings and Specifications Las Vegas Boulevard Pedestrian Study Minimum Road Design ...</p>
<strong>Design Manual - Clark Regional Wastewater District</strong><p>28.04.2020 ... ... highway loading. Clark County standard cross-section for a public residential road is the minimum requirement. Lines designed within or ...</p>
<strong>Unified Development Code - enCodePlus</strong><p>The design standards of this Chapter shall constitute the minimum design and construction standards ... 201.2 of the Uniform Standard Drawings, Clark County Area, ...</p>
<strong>Part 4: Design Standards and Improvement Specifications - eCode360</strong><p>... county, state and federal regulations, including the Residential Site ... street design standards and the requirements contained herein: (1). No street ...</p>
<strong>Development Services | Clark County Water Reclamation District, NV</strong><p>The “Design and Construction Standards for Wastewater Collection Systems ... design and construction are required to adhere to in unincorporated Clark County.</p>
<strong>§ 155.27 ROADS, STREETS AND ALLEYS.</strong><p>Clark County, IN Code of Ordinances; § 155.27 ROADS, STREETS ... (G) All plans shall conform to the current design standards as set forth in this chapter.</p>
<strong>Section 40.550.010 - General Code</strong><p>(8) Design or construction material changes that could have future cost impacts to the county. (9) Design changes to roadway grade standards. (10) Retaining ...</p>
