The following words and terms when used in these regulations shall have the following meanings unless the context clearly indicates otherwise:

"Abandonment" in all its forms means the legislative action reserved for and granted to the local governing body to extinguish the public's right to a roadway under the jurisdiction of the Virginia Department of Transportation pursuant to §§ 33.2-909 and 33.2-912 of the Code of Virginia.

"Accessible route" means a public or private continuous unobstructed, stable, firm and slip-resistant path connecting all accessible elements of a facility (which may include parking access aisles, curb ramps, crosswalks at vehicular ways, walks, ramps and lifts) that can be approached, entered and used by persons with disabilities. An accessible route shall, to the maximum extent feasible, coincide with the route for the general public.

"ADT" means average daily traffic count (see "projected traffic").

"Applicable former requirements" means the 2005 Subdivision Street Requirements for developments submitted prior to July 1, 2009, and the 2009 edition of the Secondary Street Acceptance Requirements for developments submitted between July 1, 2009, and January 31, 2012, inclusive.

"Best management practice" or "BMP" means schedules of activities; prohibitions of practices, including both structural and nonstructural practices; maintenance procedures; and other management practices to prevent or reduce the pollution of surface waters and groundwater systems from the impacts of land-disturbing activities.

"Clear zone" means the total border area of a roadway including, if any, parking lanes or planting strips that is sufficiently wide for an errant vehicle to avoid a serious accident. (See the Road Design Manual, 2011 (VDOT) and its Appendix B (1) (the Subdivision Street Design Guide) for details.)

"Commissioner" means the chief executive officer of the Virginia Department of Transportation or his designee.

"Conceptual sketch" means a drawing of the proposed development showing the location of existing and proposed land uses, any existing and proposed transportation facilities, and any additional information required so that the reviewer can determine the appropriate functional classification of the proposed street or streets and verify if the connectivity standards have been met.

"Cul-de-sac" means a street with only one outlet and having an appropriate turnaround for a safe and convenient reverse traffic movement.

"Dam" means an embankment or structure intended or used to impound, retain, or store water, either as a permanent pond or as a temporary storage facility.

"Department" or "VDOT" means the Virginia Department of Transportation.

"Design speed" means a speed selected for purposes of design and correlation of those features of a street such as curvature, super elevation, and sight distance, upon which the safe operation of vehicles is dependent.

"Developer" means an individual, corporation, local government, or registered partnership engaged in the subdivision, improvement, or renovation of land.

"Discontinuance," in all its forms, means the legislative act of the Commonwealth Transportation Board, pursuant to § 33.2-908 of the Code of Virginia, that determines that a road no longer serves public convenience warranting its maintenance with funds at the disposal of the department.

"District administrator" means the department employee assigned the overall supervision of the departmental operations in one of the Commonwealth's construction districts.

"District administrator's designee" means the department employee or employees designated by the district administrator to oversee the implementation of this regulation.

"Drainage Manual" means the department's Drainage Manual, 2002.

"Dwelling unit" means a structure or part of a structure containing sleeping, kitchen, and bathroom facilities that is suitable for occupancy as a home or residence by one or more persons.

"Easement" means a grant of a right to use property of an owner for specific or limited purpose.

"FAR" means floor area ratio, which is the ratio of the total floor area of a building or buildings on a parcel to the land area of the parcel where the building or buildings are located.

"Functional classification" means the assigned classification of a roadway based on the roadway's intended purpose of providing priority to through traffic movement and access to adjoining property as determined by the department, based on the federal system of classifying groups of roadways according to the character of service they are intended to provide.

"Governing body" means the board of supervisors of the county, but may also mean the local governing body of a town or city, if appropriate, in the application of these requirements.

"Level of service" means a qualitative measure describing operational conditions within a vehicular traffic stream, and their perception by motorists and passengers. For the purposes of these requirements, the applicable provisions of the Highway Capacity Manual, 2010 (TRB) shall serve as the basis for determining "levels of service."

"Locally controlled grade separation structure" means a grade separation structure that does not qualify for maintenance by the department but was established within the right-of-way of a street intended for state maintenance.

"Local official" means the representative of the governing body appointed to serve as its agent in matters relating to subdivisions and land development.

"Multiuse trail" means a facility designed and constructed for the purpose of providing bicycle and pedestrian transportation, located within a dedicated public way and is anticipated to be maintained by an entity other than the department.

"Municipal separate storm sewer system" or "MS4" means all separate storm sewers that are designated under 9VAC25-870-380 as municipal separate storm sewer systems.

"Municipal Separate Storm Sewer System Management Program" or "MS4 Program" means a management program covering the duration of a permit for a municipal separate storm sewer system that includes a comprehensive planning process that involves public participation and intergovernmental coordination, to reduce the discharge of pollutants to the maximum extent practicable, to protect water quality, and to satisfy the appropriate water quality requirements of the Clean Water Act and corresponding regulations and the Virginia Stormwater Management Act and attendant regulations, using management practices, control techniques, and system, design and engineering methods, and such other provisions that are appropriate.

"Network addition" means a group of interconnected street segments and intersections shown in a plan of development that are connected to the state highway system.

"Parking bay" means an off-street area for parking two or more vehicles that provides access to a public street.

"Parking lane" means an area, generally seven or eight feet in width, adjacent to and parallel with the travel lane of a roadway that is used for parking vehicles.

"Pavement Design Guide" means the Pavement Design Guide for Subdivision and Secondary Roads in Virginia, 2009 (VDOT).

"Permit Regulations" means the department's Land Use Permit Regulations (24VAC30-151).

"Phased development (streets)" means the method outlined in 24VAC30-92-80 (phased development of streets) whereby the acceptance of certain streets into the secondary system of state highways may be considered before being completely developed in accordance with all applicable requirements (e.g., two lanes of a four-lane facility are considered for acceptance in advance of lanes three and four being finished).

"Plan of development" means any site plat, subdivision plan, preliminary subdivision plat, conceptual subdivision sketch, or other engineered or surveyed drawings depicting proposed development of land and street layout, including plans included with rezoning proposals.

"Plans" means the standard drawings, including profile and roadway typical section, that show the location, character, dimensions, and details for the proposed construction of the street.

"Planting strip" means a section of land between the curb face and the pedestrian accommodation or shared use path.

"Plat" means the schematic representation of the land divided or to be divided.

"Projected traffic" means the number of vehicles, normally expressed in average daily traffic (ADT), forecast to travel over the segment of the street involved.

"Public street" means a street dedicated to public use and available to the public's unrestricted use without regard to the jurisdictional authority responsible for its operation and maintenance.

"Requirements" means the design, construction, public benefit, and related administrative considerations herein prescribed for the acceptance of a street for maintenance by the department as part of the secondary system of state highways.

"Right-of-way" means the land, property, or interest therein, usually in a strip, acquired for or devoted to a public street designated to become part of the secondary system of state highways.

"Roadway" means the portion of the road or street within the limits of construction and all structures, ditches, channels, etc., necessary for the correct drainage thereof.

"Secondary system of state highways" means those public roads, streets, bridges, etc., established by a local governing body pursuant to § 33.2-705 of the Code of Virginia and subsequently accepted by the department for supervision and maintenance under the provisions of Article 3 (§ 33.2-324 et seq.) of Chapter 3 and Article 2 (§ 33.2-908 et seq.) of Chapter 9 of Title 33.2 of the Code of Virginia.

"Shared use path" means a facility that is designed and constructed according to the Road Design Manual, 2011 (VDOT), for the purpose of providing bicycle and pedestrian transportation.

"Specifications" means the department's Road and Bridge Specifications, 2007, revised 2011, including related supplemental specifications and special provisions.

"Standards" means the applicable drawings and related criteria contained in the department's Road and Bridge Standards, 2008, revised 2011.

"Storm sewer system" means a conveyance or system of conveyances and its appurtenances, including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, manmade channels, or storm drains.

"Street" means any roadway that is created as part of a plan of development, other subdivision of land, or is constructed by or at the direction of the local governing body and is a public way for purposes of vehicular traffic, including the entire area within the right-of-way.

"Stub out" means a transportation facility (i) whose right-of-way terminates at a parcel abutting the development, (ii) that consists of a short segment that is intended to serve current and future development by providing continuity and connectivity of the public street network, (iii) that based on the spacing between the stub out and other streets or stub outs, and the current terrain there is a reasonable expectation that connection with a future street is possible, and (iv) that is constructed to the property line.

"Subdivision" means the division of a lot, tract, or parcel into two or more lots, plats, sites, or other divisions of land for the purpose, whether immediate or future, of sale or of building development. Any resubdivision of a previously subdivided tract or parcel of land shall also be interpreted as a "subdivision." The division of a lot or parcel permitted by § 15.2-2244 of the Code of Virginia will not be considered a "subdivision" under this definition, provided no new road or street is thereby established. However, any further division of such parcels shall be considered a "subdivision."

"Subdivision Street Design Guide" means Appendix B (1) of the Road Design Manual, 2011 (VDOT).

"Swale" means a broad depression within which stormwater may drain during inclement weather, but that does not have a defined bed or banks.

"Total maximum daily load" or "TMDL" is a water quality term that means the sum of the individual wasteload allocations for point sources, load allocations (LAs) for nonpoint sources, natural background loading and a margin of safety. TMDLs can be expressed in terms of either mass per time, toxicity, or other appropriate measure. The TMDL process provides for point versus nonpoint source trade-offs.

"Traveled way" means the portion of the secondary street designated for the movement of vehicles, exclusive of shoulders, parking areas, turn lanes, etc.

"Tree well" means an opening on a sidewalk, generally abutting the curb, where a tree may be planted.

"Underground Utility Trunk Easement" means an easement for the accommodation of a utility which has an existing underground utility trunk or transmission line (cable, pipeline, or similar facility); such lines are not used for distribution of the utility’s services to individual customers, but rather for long distance carrying or transmission purposes.

"VPD" means vehicles per day.

"VPH" means vehicles per hour.

"Wasteload allocation" or "wasteload" or "WLA" means the portion of a receiving surface water's loading or assimilative capacity allocated to one of its existing or future point sources of pollution. WLAs are a type of water quality-based effluent limitation.

"Watercourse" means a defined channel with bed and banks within which water flows, either continuously or periodically.

A. Public benefit. A street or network addition may only be accepted by the department for maintenance as part of the secondary system of state highways if it provides sufficient public benefit to justify perpetual public maintenance as defined by this chapter. A street shall be considered to provide sufficient public benefit if it meets or exceeds the public service, pedestrian accommodation, and connectivity requirements of this chapter.

B. Public service requirements. In the event the governing body requests the addition of a street or network addition before it meets these public service provisions, the district administrator will review each request on an individual case basis and determine if the acceptance of a street prior to normal service requirements is justified, provided the street or network addition meets all other applicable requirements including the connectivity requirements of this chapter. At the request of the local governing body, subject to approval by the district administrator, the public service requirements may be reduced for individual streets serving state or local economic development projects.

1. Individual streets. For the purpose of these requirements, public service may include, but is not necessarily limited to, streets meeting one or more of the following situations:

a. Serves three or more occupied units with a unit being a single-family residence, owner-occupied apartment, owner-occupied residence in a qualifying manufactured home park, a stand-alone business, or single business entity occupying an individual building, or other similar facility. Also, streets serving manufactured home parks may only be considered when the land occupied by the manufactured home is in fee simple ownership by the residents of such manufactured home.

b. Constitutes a connecting segment between other streets that qualify from the point of public service.

c. Such street is a stub out.

d. Serves as access to schools, churches, public sanitary landfills, transfer stations, public recreational facilities, or similar facilities open to public use.

e. Serves at least 100 vehicles per day generated by an office building, industrial site, or other similar nonresidential land use in advance of the occupancy of three or more such units of varied proprietorship. Any addition under this provision shall be limited to the segment of a street that serves this minimum projected traffic and has been developed in compliance with these requirements.

f. Constitutes a part of the network of streets envisioned in the transportation plan or element of a locality's comprehensive plan that, at the time of acceptance, serves an active traffic volume of at least 100 vehicles per day.

2. Multifamily, townhouse, and retail shopping complexes. A through street that serves a multifamily building may be considered for maintenance as part of the secondary system of state highways if it is deemed by the department to provide a public service and provided it is well defined and the district administrator's designee determines that it is not a travel way through a parking lot.

Entrance streets and the internal traffic circulation systems of retail shopping complexes qualify only if more than three property owners are served and the district administrator's designee determines that it is not a travel way through a parking lot.

3. Network additions. A network addition shall be considered to provide service if each street within the addition meets at least one of the criteria in subdivision 1 of this subsection.

4. Special exceptions. There may be other sets of circumstances that could constitute public service. Consequently, any request for clarification regarding unclear situations should be made in writing to the district administrator's designee.

C. Connectivity requirements. All streets in a development as shown in a plan of development shall be considered for acceptance into the secondary system of state highways as one or multiple network additions. However, streets with a functional classification of collector and above may be eligible for acceptance as individual streets.

For the purposes of this subsection, connection shall mean a street connection to an adjacent property or a stub out that will allow for future street connection to an adjacent property.

The connectivity requirements of this chapter shall not apply to the following: a frontage road or reverse frontage road as defined in the Access Management Regulations (24VAC-30-73), streets petitioned for acceptance into the secondary system of state highways through the Rural Addition Program pursuant to §§ 33.2-335 and 33.2-336 of the Code of Virginia, or streets petitioned for acceptance into the secondary system of state highways through the Commonwealth Transportation Board's Rural Addition Policy provided such streets were constructed prior to January 1, 2012.

1. Stub out connection standard. If a stub out or stub outs maintained by the department adjoin the property of a development with a network addition or individual street proposed for acceptance into the secondary system of state highways, such network addition or individual street must connect to such stub out or stub outs to be eligible for acceptance into the secondary system of state highways. The district administrator may waive this requirement if the existing stub out is of such design as to make such a connection unsafe.

2. Multiple connections in multiple directions standard. The streets within a network addition may be accepted into the secondary system of state highways if the network addition provides at least two external connections, one of which must be to a publicly maintained highway and the other providing a connection to a different highway or a stub out to an adjoining property. Local street stub outs generally should not exceed 500 feet in length. If a stub out is constructed, the applicant shall post a sign in accordance with the department's standards that indicates that such stub out is a site for a future roadway connection. Nothing in this chapter shall be construed as to prohibit a stub out from providing service to lots within a development. The district administrator's designee shall waive or modify the second required connection of this standard if one or more of the following situations renders the provision of such connection impracticable:

a. The adjoining property is completely built out, its state is such that redevelopment within 20 years is unlikely, and there is no stub out (either constructed or platted) to the property served by the network addition;

b. The adjoining property is zoned for a use whose traffic is incompatible with the development being served by the network addition, providing, however, that in no case shall retail, residential, or office uses be considered incompatible with other retail, residential, or office uses; or

c. There is no reasonable connection possible to adjoining property or adjacent highways due to a factor outside the control of the developer of the network addition, including but not limited tosuch as the presence of conservation easements not put in place by the developer of the network addition, underground utility trunk easement not put in place by the developer of the network addition, water features such as rivers or lakes, jurisdictional wetlands, grades in excess of 15% whose total elevation change is greater than five feet, limited access highways, railroads, or government property to which access is restricted.

d. The network addition was constructed in accordance with an overall plan of development approved by the department and the locality as meeting all the requirements of this chapter, and the additional phase of the development allowing the network addition to meet connectivity is under construction.

3. Additional connections standard. Network additions providing direct access to (i) more than 200 dwelling units or (ii) lots whose trip generation is expected to be over 2,000 VPD may be accepted into the secondary system of state highways if the network addition provides an additional external connection beyond that required under subdivision 2 of this subsection for each additional 200 dwelling units or 2,000 VPD or portion of each over and above the initial 200 dwelling units or 2,000 VPD. For the purposes of this requirement, each external connection of collector facilities that are elements of the county's transportation plan and to which there is no direct lot access provided counts as two external connections.

a. The district administrator's designee shall waive or modify this additional connections standard if one or more of the following situations renders the provision of such connection impracticable:

a(1). The adjoining property is completely built out, its state is such that redevelopment within 20 years is unlikely, and there is no stub out (either constructed or platted) to the property served by the network addition;

b(2). The adjoining property is zoned for a use whose traffic is incompatible with the development being served by the network addition, providing, however, that in no case shall retail, residential, or office uses be considered incompatible with retail, residential, or office uses;

c(3). In developments with a median density of more than eight lots per acre or with a FAR of 0.4 or higher, where the number of connections provided would be contrary to the public interest; or

d(4). There is no reasonable connection possible to adjoining property or adjacent highways due to a factor outside the control of the developer of the network addition, including but not limited tosuch as the presence of conservation easements not put in place by the developer of the network addition, underground utility trunk easement not put in place by the developer of the network addition, water features such as rivers or lakes, jurisdictional wetlands, grades in excess of 15% whose total elevation change is greater than five feet, limited access highways, railroads, or government property to which access is restricted.

(5). The network addition was constructed in accordance with an overall plan of development approved by the department and the locality as meeting all the requirements of this chapter, and the additional phase of the development allowing the network addition to meet connectivity is under construction.
b. The district administrator’s designee may also waive or modify this additional connections standard if, in the written opinion of the applicant and locality’s Chief Executive or designee, the provision of such connection is impracticable or unwarranted due to (i) topographic constraints; (ii) incompatibility with existing adjoining development; (iii) the adjoining property is completely built out as envisioned in the locality’s comprehensive plan with no expectation of redevelopment in the next 20 years and there is no stub out (either constructed or platted) to the property served by the network addition; (iv) the connection would impact the developer’s ability to comply with any local ordinances related to the preservation of open space or trees during the land development process, after a good faith effort to comply with connectivity requirements and local ordinances; (v) the connection would require work outside the right of way (existing or proposed) or easements on an adjoining property outside of the control of the developer; or (vi) other factors as determined by the applicant and locality’s Chief Executive or designee. The district administrator’s designee shall respond to requests for such connectivity exceptions within 30 calendar days of receipt of a completed VDOT request form.

4. Individual street standard. Streets that are not part of a network addition shall be accepted into the secondary system of state highways upon petition by the local governing body as long as they meet the requirements of the applicable design standard and one terminus of the street is an intersection with a roadway that is part of the existing publicly maintained highway network and the other terminus is either an intersection with a roadway that is part of the existing publicly maintained highway network or a stub out to an adjoining property. Streets considered for individual acceptance should be (i) streets that provide a connection between two existing publicly maintained streets or (ii) streets with a functional classification as collector or higher.

5. Connectivity exceptions.

Where the above standards for waiver or modification have been met, the connectivity requirements for a network addition shall be waived or modified by the district administrator's designee. The developer shall submit any request for connectivity waiver or modification to the district administrator's designee with a copy to the local official. The district administrator's designee shall respond to requests for connectivity exceptions within 30 calendar days of receipt of a request. For projects where a scoping meeting pursuant to the Traffic Impact Analysis Regulations (24VAC30-155) will be held, requests for exceptions and supporting data should be presented and discussed.

6. In instances where there is potential for conflict between this chapter and the Access Management Regulations: Minor Arterials, Collectors, and Local Streets (24VAC30-73), the following shall apply:

a. For streets with a functional classification of collector where additional connections necessary to meet the connectivity requirements of this chapter cannot be accommodated within the applicable spacing standards and cannot otherwise be met through connections to lower order roadways or stub outs, such spacing standards shall be modified by the district administrator's designee to allow for such connection. Such connection or connections shall be required to meet intersection sight distance standards specified in the Road Design Manual, 2011 (VDOT).

b. For streets with a functional classification of minor arterial where additional connections necessary to meet the connectivity requirements of this chapter cannot be accommodated within the applicable spacing standards and cannot otherwise be met through connections to lower order roadways or stub outs, the district administrator's designee shall, in consultation with the developer and the local official, either modify the applicable spacing standards to allow for such connection or connections, or modify the connectivity requirements of this chapter to account for the inability to make such connection. Such connection shall be required to meet intersection sight distance as specified in the Road Design Manual, 2011 (VDOT).

c. For streets with a functional classification of principal arterial where additional connections necessary to meet the external connectivity requirements of this chapter cannot be accommodated within the applicable spacing standards and cannot otherwise be met through connections to lower order roadways or stub outs, the connectivity requirements shall be modified by the district administrator's designee to account for the inability to make such connection.

7. Failure to connect. If a local government approves a subdivision plat for a new development that does not connect to a stub out or stub outs in an adjacent development and such development's network addition or individual street would meet the applicable requirements of this chapter if it connected to a stub out or stub outs in the adjacent development, the network addition or individual street may or may not be accepted into the secondary system of state highways for maintenance pursuant to the authority granted to the district administrators in accordance with 24VAC30-92-100.