Infrastructure and Public Improvements
The regulations of this article establish standards governing the development of property within the jurisdiction of the City of Huntsville. These standards are intended to:
The City’s Standards, Specifications and Design Criteria are hereby incorporated by reference as if fully set forth in this Development Code. All infrastructure and improvements constructed or modified must comply with applicable Standards, Specifications and Design Criteria.
Effective on: 1/1/1901
(Ord. No. 2024-20, 09/03/2024)
Effective on: 9/13/2024
Effective on: 1/1/1901
Streets within developments must conform to the arrangement, width and location indicated on the transportation plan and the Comprehensive Plan. In addition, the street system must be laid out and designed with due regard for topography and drainage and to:
Street cross-sections are comprised of the following 3 major components: (1) finished street; (2) pedestrian zone; and (3) optional boulevard treatment. Varying the design of these components allows for implementation of a context-sensitive street network and enables transportation designs that better relate to differences in environmental conditions and land use/development patterns.
| Figure 10-1: Street Cross-Section Example |
|---|
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Finished Street
The finished street component of a street cross-section is the portion of the right-of-way made up of the paved street from curb to curb, or edge to edge where curb and gutter is not provided. The finished street includes the following elements:**
Pedestrian Zone
The pedestrian zone component of a street cross-section is the portion of the right-of- way that primarily accommodates pedestrian movement and buffers pedestrians and adjacent land uses from moving vehicles on the finished street. The pedestrian zone includes the following elements:
The boulevard treatment is an optional component of a street cross-section that includes a landscaped median as the focal point of the street, and may include additional design elements such as frontage access lanes, buffer strips and parking.
Streets must be designed and constructed in accordance with the regulations of Table 10-1 and the City’s Standards, Specifications and Design Criteria.
| Table 10-1: Street Cross-Sections | ||||
| Street Classification | Travel Lanes | Volume per Day | Minimum Right-of-Way Width (feet) | Minimum Pavement Width[1] (feet) |
| Arterial | ||||
| Primary, A-1 | 5 | 10,000+ | 120 | 90 |
| Secondary, A-2 | 5 | 5,000+ | 90 | 61 |
| Collector | ||||
| Standard, C-1 | 2 | 5,000 - 10,000 | 70 | 41 |
| Local | ||||
| Local, L-1 | 2 | >1,000 | 50 | 32 |
Low-Volume, L2 | 2 | <1,000 | 50 | 28 |
Low-Volume, L3 [2] | 2 | <1,000 | 60 | 28 [3] |
[1] Back of curb to back of curb or edge to edge. Reduced pavement widths may be approved by the City. In such cases, increased driveway and intersection radii may be required by the City to accommodate large vehicle turning movements. [2] Local, Low-Volume, L3 Street Cross-Section is allowed only in low-density residential subdivisions. (See Table 5-1: Lot and Building Setback Regulations for Low Density Residential lot size.) [3] Minimum Pavement Width may be reduced to 24', (2-12' travel lanes) for low density subdivisions with lots sizes of 2 acres or greater. | ||||
| Figure 10-2: Typical Local Street Cross-Section |
|---|
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Streets must intersect each other at right angles unless otherwise dictated by pedestrian and vehicle safety, topography or other factors of environmentally sensitive site design.
Intersection radii must comply with the City’s Standards, Specifications and Design Criteria, provided that the City Engineer is authorized to require a greater or reduced radius when anticipated traffic or roadway and intersection improvements warrant.
Where it is necessary to stagger or offset street intersections, the streets must offset by at least 200 feet (centerline to centerline).
| Table 10-2: Required Sight Triangle Distances | |
| Street Type | Minimum Distance from Intersection of Curb Lines (feet) |
| Local | 50 |
| Collector | 75 |
| Arterial | 100 |
| Figure 10-3: Intersection Sight Triangle |
|---|
![]() |
Street grades must provide safe and convenient traffic conditions while avoiding excessive grading and unnecessary removal of ground cover and tree growth. Street grades must comply with the City’s Standards, Specifications and Design Criteria.
All changes in street grade must be connected by vertical curves and be designed for safe stopping sight distances and safe sight distance at the entrance to subdivisions, in accordance with the City’s Standards, Specifications and Design Criteria. The City Engineer is authorized to require that applicants submit a sight distance analysis at the time of preliminary subdivision plat review.
The required centerline radius of horizontal curves must be based on engineering considerations of topography, length of street, number of curves and other factors, as determined by the City Engineer. Horizontal curves on arterial streets must be designed in accordance with the City’s Standards, Specifications and Design Criteria.
Alleys and service lanes are permitted within new developments. Alleys, whether public or private, must comply with the City’s Standards, Specifications and Design Criteria. Dead-end alleys are prohibited.
Reserve strips that separate developed or undeveloped land from necessary access to streets are prohibited except when such access is controlled by the City.
Private streets are allowed only when approved by the City in planned developments or recreational vehicle parks.
Private streets must be designed to:
Private streets are subject to the same geometric design and construction standards as public streets.
The minimum unobstructed pavement width of any private street must be at least 28 feet.
Private streets must be located within access easements of sufficient width to accommodate the private streets and related construction and maintenance activities.
Maintenance of private streets and private street signs is the sole responsibility of property owners within the development, in accordance with Sec. 10.1600.
(Ord. No. 2024-20, 09/03/2024)
Effective on: 9/13/2024
Sidewalks are required to be installed by the owner of the subject property whenever development occurs on a lot with frontage on an arterial street or on a collector street. Unless the subject property is within 100' of an existing sidewalk, sidewalks are not required to be constructed along existing non-curbed streets except as adjacent to the following roadways:
Sidewalks are required to be installed by the owner of the subject property whenever development occurs on a lot with frontage on a local street, provided that sidewalks are not required for construction of a detached house or two-unit house unless one or more of the adjacent properties have an existing sidewalk. Sidewalks are not required to be constructed along existing non-curbed streets except as adjacent to the following roadways:
The Planning Commission is authorized to require installation of sidewalks in other locations recommended by the City’s adopted sidewalk master plan
Alternate trail/sidewalk construction is allowed for subdivisions in the MR district. Developer is required to provide length of trails/sidewalks equivalent to twice the centerline length of rads within the boundary of the subdivision.
Commentary: Sidewalks are not required whenever development occurs on a lot with frontage on the main travel lanes of an Expressway/Freeway. The construction of a sidewalk for a development with frontage along a curbed roadway owned and maintained by TxDOT, (Texas Department of Transportation), is not required if not approved for a permit by TxDOT.
Sidewalks must be constructed at the time of building permit and completed before a certificate of occupancy is issued. Developers must construct sidewalks in common areas and throughout the subdivision as part of the required subdivision improvements.
Sidewalks must have a minimum width of 5 feet. The City Engineer is authorized to allow exceptions to this minimum width requirement in cases where inadequate space or other factors prevent installation of a full-width sidewalk. The City Engineer is also authorized to establish the minimum width of shared use paths and trails depending on expected use and traffic volumes.
Sidewalks and trails must be designed and constructed in compliance with the City’s Standards, Specifications and Design Criteria, the Americans with Disabilities Act (ADA) and other applicable standards and specifications.
Commentary: Forest Service Trail Accessibility Guidelines (FSTAG) shall serve as the design and construction guideline for new trail construction for low density residential subdivisions. Trails should be maintained privately by a property owners association.
(Ord. No. 2024-20, 09/03/2024)
Effective on: 9/13/2024
All water systems must be designed and constructed in accordance with the City’s Standards, Specifications and Design Criteria and applicable design criteria of the Texas Commission on Environmental Quality (See Title 30 of the Texas Administrative Code).
Irrigation water supply wells are prohibited in the city limits.
Effective on: 1/1/1901
Commentary: Conventional septic systems as well as aerobic septic systems are allowed as alternative sewage treatment systems. All alternative systems must meet the design requirements of the Texas Commission on Environmental Quality.
All wastewater systems must be designed and constructed in accordance with the City’s Standards, Specifications and Design Criteria and applicable design criteria of the Texas Commission on Environmental Quality (See Title 30 of the Texas Administrative Code).
Effective on: 1/1/1901
Effective on: 1/1/1901
The developer of residential lots must dedicate land for neighborhood parks, open spaces or recreation areas at locations designated in the Comprehensive Plan or other City-approved locations at a rate of one acre per 100 dwelling units or 10% of the development’s land area (as shown on the preliminary plan), whichever is less. The developer may dedicate the area in stages if the development contains 2 or more phases. The developer shall identify the area marked on the final subdivision plat as “DEDICATED FOR NEIGHBORHOOD PARK, OPEN SPACE OR RECREATION AREA PURPOSES.”
Commentary: Park and open space areas identified on the Parks Master Plan are generally appropriate for dedication. Private park, recreation and open space areas should be shown on the plat and maintained privately by a property owners association.
Any land proposed to be dedicated must be a size, character and location suitable for a neighborhood park, open space or recreation area, as approved by the City.
A maximum of 50% of the land dedication required in Sec. 10.901 may be open space. Such open space must conserve land or other natural resources or be used for historic or scenic preservation purposes and be privately owned and maintained by a property owners association. Areas dedicated for open space uses may include, but not be limited to, sites that:
The planning commission may allow private parks, open spaces and recreation areas to satisfy the land dedication requirements of Sec. 10.901, provided that:
Effective on: 2/22/2023
Commentary: For low-density residential subdivisions street lights are only required at street intersections and at the end of cul-de-sacs or dead-end streets only. Refer to Table 5-1: Lot and Building Setback Regulations in Article 5 Lot and Setback Regulations for Low Density Residential Lot requirements.
Effective on: 2/22/2023
Effective on: 1/1/1901
Public streets must comply with the following street name regulations:
Private street names are subject to the same regulations that apply to public streets and the following additional regulations:
Effective on: 1/1/1901
Effective on: 2/22/2023
Effective on: 1/1/1901
Developers are responsible for having surveys conducted and survey monuments installed in accordance with all requirements and procedures established by the City Engineer and the Professional and Technical Standards of the Texas Board of Professional Land Surveying (Title 22, Part 29, Chapter 663B of the Texas Administrative Code).
All easements, rights-of-way and lands to be dedicated to the City, by deed or express grant, must be depicted on a survey plat and described by a metes and bounds description. Such descriptions must be tied to physical monuments of record related to the boundary of the affected area and referenced to the coordinate system described in Sec. 10.1503 unless otherwise approved by the City Engineer.
All surveys and plats must be referenced to the City of Huntsville Mapping Control Network. This network is referenced to the Texas Plane Coordinate System of 1983, Central Zone, as defined in V.T.C.A. Natural Resources Code § 21.076 unless otherwise approved by the City Engineer.
Effective on: 1/1/1901
The developer is responsible for maintaining all required infrastructure and public improvements until final acceptance of such improvements by the City or until responsibility for maintenance is transferred by legal agreement to a property owner’s association.
If a property owners association is assigned responsibility for the maintenance and control of streets, open space, recreational facilities, or any other common areas and facilities within a subdivision, that property owners association must have legal authority to maintain and exercise control over the common areas and facilities, including the power to compel contributions from residents or property owners to cover their proportionate share of the costs associated with the maintenance of the common areas and facilities.
[Based on Development Code section: 505]
Effective on: 1/1/1901
Infrastructure and Public Improvements
The regulations of this article establish standards governing the development of property within the jurisdiction of the City of Huntsville. These standards are intended to:
The City’s Standards, Specifications and Design Criteria are hereby incorporated by reference as if fully set forth in this Development Code. All infrastructure and improvements constructed or modified must comply with applicable Standards, Specifications and Design Criteria.
Effective on: 1/1/1901
(Ord. No. 2024-20, 09/03/2024)
Effective on: 9/13/2024
Effective on: 1/1/1901
Streets within developments must conform to the arrangement, width and location indicated on the transportation plan and the Comprehensive Plan. In addition, the street system must be laid out and designed with due regard for topography and drainage and to:
Street cross-sections are comprised of the following 3 major components: (1) finished street; (2) pedestrian zone; and (3) optional boulevard treatment. Varying the design of these components allows for implementation of a context-sensitive street network and enables transportation designs that better relate to differences in environmental conditions and land use/development patterns.
| Figure 10-1: Street Cross-Section Example |
|---|
![]() |
Finished Street
The finished street component of a street cross-section is the portion of the right-of-way made up of the paved street from curb to curb, or edge to edge where curb and gutter is not provided. The finished street includes the following elements:**
Pedestrian Zone
The pedestrian zone component of a street cross-section is the portion of the right-of- way that primarily accommodates pedestrian movement and buffers pedestrians and adjacent land uses from moving vehicles on the finished street. The pedestrian zone includes the following elements:
The boulevard treatment is an optional component of a street cross-section that includes a landscaped median as the focal point of the street, and may include additional design elements such as frontage access lanes, buffer strips and parking.
Streets must be designed and constructed in accordance with the regulations of Table 10-1 and the City’s Standards, Specifications and Design Criteria.
| Table 10-1: Street Cross-Sections | ||||
| Street Classification | Travel Lanes | Volume per Day | Minimum Right-of-Way Width (feet) | Minimum Pavement Width[1] (feet) |
| Arterial | ||||
| Primary, A-1 | 5 | 10,000+ | 120 | 90 |
| Secondary, A-2 | 5 | 5,000+ | 90 | 61 |
| Collector | ||||
| Standard, C-1 | 2 | 5,000 - 10,000 | 70 | 41 |
| Local | ||||
| Local, L-1 | 2 | >1,000 | 50 | 32 |
Low-Volume, L2 | 2 | <1,000 | 50 | 28 |
Low-Volume, L3 [2] | 2 | <1,000 | 60 | 28 [3] |
[1] Back of curb to back of curb or edge to edge. Reduced pavement widths may be approved by the City. In such cases, increased driveway and intersection radii may be required by the City to accommodate large vehicle turning movements. [2] Local, Low-Volume, L3 Street Cross-Section is allowed only in low-density residential subdivisions. (See Table 5-1: Lot and Building Setback Regulations for Low Density Residential lot size.) [3] Minimum Pavement Width may be reduced to 24', (2-12' travel lanes) for low density subdivisions with lots sizes of 2 acres or greater. | ||||
| Figure 10-2: Typical Local Street Cross-Section |
|---|
![]() |
Streets must intersect each other at right angles unless otherwise dictated by pedestrian and vehicle safety, topography or other factors of environmentally sensitive site design.
Intersection radii must comply with the City’s Standards, Specifications and Design Criteria, provided that the City Engineer is authorized to require a greater or reduced radius when anticipated traffic or roadway and intersection improvements warrant.
Where it is necessary to stagger or offset street intersections, the streets must offset by at least 200 feet (centerline to centerline).
| Table 10-2: Required Sight Triangle Distances | |
| Street Type | Minimum Distance from Intersection of Curb Lines (feet) |
| Local | 50 |
| Collector | 75 |
| Arterial | 100 |
| Figure 10-3: Intersection Sight Triangle |
|---|
![]() |
Street grades must provide safe and convenient traffic conditions while avoiding excessive grading and unnecessary removal of ground cover and tree growth. Street grades must comply with the City’s Standards, Specifications and Design Criteria.
All changes in street grade must be connected by vertical curves and be designed for safe stopping sight distances and safe sight distance at the entrance to subdivisions, in accordance with the City’s Standards, Specifications and Design Criteria. The City Engineer is authorized to require that applicants submit a sight distance analysis at the time of preliminary subdivision plat review.
The required centerline radius of horizontal curves must be based on engineering considerations of topography, length of street, number of curves and other factors, as determined by the City Engineer. Horizontal curves on arterial streets must be designed in accordance with the City’s Standards, Specifications and Design Criteria.
Alleys and service lanes are permitted within new developments. Alleys, whether public or private, must comply with the City’s Standards, Specifications and Design Criteria. Dead-end alleys are prohibited.
Reserve strips that separate developed or undeveloped land from necessary access to streets are prohibited except when such access is controlled by the City.
Private streets are allowed only when approved by the City in planned developments or recreational vehicle parks.
Private streets must be designed to:
Private streets are subject to the same geometric design and construction standards as public streets.
The minimum unobstructed pavement width of any private street must be at least 28 feet.
Private streets must be located within access easements of sufficient width to accommodate the private streets and related construction and maintenance activities.
Maintenance of private streets and private street signs is the sole responsibility of property owners within the development, in accordance with Sec. 10.1600.
(Ord. No. 2024-20, 09/03/2024)
Effective on: 9/13/2024
Sidewalks are required to be installed by the owner of the subject property whenever development occurs on a lot with frontage on an arterial street or on a collector street. Unless the subject property is within 100' of an existing sidewalk, sidewalks are not required to be constructed along existing non-curbed streets except as adjacent to the following roadways:
Sidewalks are required to be installed by the owner of the subject property whenever development occurs on a lot with frontage on a local street, provided that sidewalks are not required for construction of a detached house or two-unit house unless one or more of the adjacent properties have an existing sidewalk. Sidewalks are not required to be constructed along existing non-curbed streets except as adjacent to the following roadways:
The Planning Commission is authorized to require installation of sidewalks in other locations recommended by the City’s adopted sidewalk master plan
Alternate trail/sidewalk construction is allowed for subdivisions in the MR district. Developer is required to provide length of trails/sidewalks equivalent to twice the centerline length of rads within the boundary of the subdivision.
Commentary: Sidewalks are not required whenever development occurs on a lot with frontage on the main travel lanes of an Expressway/Freeway. The construction of a sidewalk for a development with frontage along a curbed roadway owned and maintained by TxDOT, (Texas Department of Transportation), is not required if not approved for a permit by TxDOT.
Sidewalks must be constructed at the time of building permit and completed before a certificate of occupancy is issued. Developers must construct sidewalks in common areas and throughout the subdivision as part of the required subdivision improvements.
Sidewalks must have a minimum width of 5 feet. The City Engineer is authorized to allow exceptions to this minimum width requirement in cases where inadequate space or other factors prevent installation of a full-width sidewalk. The City Engineer is also authorized to establish the minimum width of shared use paths and trails depending on expected use and traffic volumes.
Sidewalks and trails must be designed and constructed in compliance with the City’s Standards, Specifications and Design Criteria, the Americans with Disabilities Act (ADA) and other applicable standards and specifications.
Commentary: Forest Service Trail Accessibility Guidelines (FSTAG) shall serve as the design and construction guideline for new trail construction for low density residential subdivisions. Trails should be maintained privately by a property owners association.
(Ord. No. 2024-20, 09/03/2024)
Effective on: 9/13/2024
All water systems must be designed and constructed in accordance with the City’s Standards, Specifications and Design Criteria and applicable design criteria of the Texas Commission on Environmental Quality (See Title 30 of the Texas Administrative Code).
Irrigation water supply wells are prohibited in the city limits.
Effective on: 1/1/1901
Commentary: Conventional septic systems as well as aerobic septic systems are allowed as alternative sewage treatment systems. All alternative systems must meet the design requirements of the Texas Commission on Environmental Quality.
All wastewater systems must be designed and constructed in accordance with the City’s Standards, Specifications and Design Criteria and applicable design criteria of the Texas Commission on Environmental Quality (See Title 30 of the Texas Administrative Code).
Effective on: 1/1/1901
Effective on: 1/1/1901
The developer of residential lots must dedicate land for neighborhood parks, open spaces or recreation areas at locations designated in the Comprehensive Plan or other City-approved locations at a rate of one acre per 100 dwelling units or 10% of the development’s land area (as shown on the preliminary plan), whichever is less. The developer may dedicate the area in stages if the development contains 2 or more phases. The developer shall identify the area marked on the final subdivision plat as “DEDICATED FOR NEIGHBORHOOD PARK, OPEN SPACE OR RECREATION AREA PURPOSES.”
Commentary: Park and open space areas identified on the Parks Master Plan are generally appropriate for dedication. Private park, recreation and open space areas should be shown on the plat and maintained privately by a property owners association.
Any land proposed to be dedicated must be a size, character and location suitable for a neighborhood park, open space or recreation area, as approved by the City.
A maximum of 50% of the land dedication required in Sec. 10.901 may be open space. Such open space must conserve land or other natural resources or be used for historic or scenic preservation purposes and be privately owned and maintained by a property owners association. Areas dedicated for open space uses may include, but not be limited to, sites that:
The planning commission may allow private parks, open spaces and recreation areas to satisfy the land dedication requirements of Sec. 10.901, provided that:
Effective on: 2/22/2023
Commentary: For low-density residential subdivisions street lights are only required at street intersections and at the end of cul-de-sacs or dead-end streets only. Refer to Table 5-1: Lot and Building Setback Regulations in Article 5 Lot and Setback Regulations for Low Density Residential Lot requirements.
Effective on: 2/22/2023
Effective on: 1/1/1901
Public streets must comply with the following street name regulations:
Private street names are subject to the same regulations that apply to public streets and the following additional regulations:
Effective on: 1/1/1901
Effective on: 2/22/2023
Effective on: 1/1/1901
Developers are responsible for having surveys conducted and survey monuments installed in accordance with all requirements and procedures established by the City Engineer and the Professional and Technical Standards of the Texas Board of Professional Land Surveying (Title 22, Part 29, Chapter 663B of the Texas Administrative Code).
All easements, rights-of-way and lands to be dedicated to the City, by deed or express grant, must be depicted on a survey plat and described by a metes and bounds description. Such descriptions must be tied to physical monuments of record related to the boundary of the affected area and referenced to the coordinate system described in Sec. 10.1503 unless otherwise approved by the City Engineer.
All surveys and plats must be referenced to the City of Huntsville Mapping Control Network. This network is referenced to the Texas Plane Coordinate System of 1983, Central Zone, as defined in V.T.C.A. Natural Resources Code § 21.076 unless otherwise approved by the City Engineer.
Effective on: 1/1/1901
The developer is responsible for maintaining all required infrastructure and public improvements until final acceptance of such improvements by the City or until responsibility for maintenance is transferred by legal agreement to a property owner’s association.
If a property owners association is assigned responsibility for the maintenance and control of streets, open space, recreational facilities, or any other common areas and facilities within a subdivision, that property owners association must have legal authority to maintain and exercise control over the common areas and facilities, including the power to compel contributions from residents or property owners to cover their proportionate share of the costs associated with the maintenance of the common areas and facilities.
[Based on Development Code section: 505]
Effective on: 1/1/1901