Do subdivision roads have to meet VDOT standards?
Only if the streets are to be taken into the state secondary system; those must meet VDOT's Secondary Street Acceptance Requirements. Streets meant to stay private are built to whatever standards the county ordinance sets. Their plat and deeds must note that future acceptance requires improvement at no cost to VDOT and, where state law or the ordinance requires it, that neither VDOT nor the county will maintain them.
A street for the state, or a street that stays private
Every subdivision with a new street makes a choice before the plat is recorded: build the street for the state secondary system, or build it to stay private. The two paths have different standards, different reviewers and different paperwork, and the second one announces itself in writing.
Any streets proposed to be privately maintained shall have a notation on the plat and impacted deeds that clearly indicates that as a prerequisite for the streets' future acceptance, the streets must be improved to the department's prevailing requirements for acceptance at no cost to the department.
24VAC30-92-20, Secondary Street Acceptance Requirements
The same section says the requirements apply to streets designated to be maintained by VDOT as part of the secondary system, except streets whose construction was funded by state highway construction allocations. VDOT's approval reaches only streets proposed for addition. A plan with only privately maintained streets may be reviewed for general guidance at the district administrator's discretion, but it is not officially approved, and that review is no commitment to accept the streets.
In Carroll County, the Land Use and Planning page says any division of a lot or parcel is a subdivision subject to the Subdivision of Land ordinance, so the road question arrives with the first split. How a division moves from sketch to recorded plat is set out in how to subdivide land in Virginia.
The statute and the ordinance put the warning in the deed
Virginia's subdivision statutes make the local ordinance carry the road rules. Under Va. Code 15.2-2241, every subdivision ordinance must provide for the extent to which and the manner in which streets are graded, graveled or otherwise improved, and utilities installed. Va. Code 15.2-2242 then lets an ordinance require a plat and deed statement for streets not built to state standards, and adds that localities may establish minimum standards for streets that will not be built to state standards.
In counties where Va. Code 33.2-336 applies, that statement stops being optional. The ordinance must say streets not built to state standards are privately maintained and are not eligible for acceptance unless improved to current VDOT standards with funds other than those appropriated by the General Assembly and allocated by the Board, and the plat and every approved deed of subdivision must say so:
For any street that is not constructed to Department standards, the subdivision plat and all approved deeds of subdivision, or similar instruments, shall contain a statement advertising that the streets in the subdivision do not meet the standards necessary for inclusion in the systems of state highways and will not be maintained by the Department or the county approving the subdivision and are not eligible for rural addition funds
Va. Code 33.2-336
That statement settles who does not maintain the street. Who does, once it stays private, is the subject of who maintains a private road.
Streets built for VDOT answer to public benefit, continuity and a design guide
For a street meant for the secondary system, the acceptance regulation points to VDOT's Road Design Manual (2011) and its Appendix B(1), the Subdivision Street Design Guide, for guidance on the design and construction features of secondary street development.
Two conditions sit over that design. Under 24VAC30-92-40, the continuity of a publicly maintained street system is a prerequisite to adding any street. Under 24VAC30-92-60, acceptance turns on sufficient public benefit, a three-part test of public service, pedestrian accommodation and connectivity, and how that test plays out for a new subdivision street is covered on land development and feasibility.
Building to that standard is a cost choice made at the start. A street built private and brought up to standard later is improved at no cost to VDOT, which is the notation already on its plat.
Carroll's Class B and Class C streets are built below VDOT standards by design
Carroll's posted subdivision ordinance writes the private path in by class. Its Class B and Class C subdivisions have streets built below VDOT standards and kept up without VDOT or public funds; the developer or a homeowners association maintains them, under right-of-way, grade and lot limits of the ordinance's own, which are set side by side in private roads and maintenance agreements.
Carroll also carries that choice into the sale: the developer discloses the method of maintenance to purchasers, and the plat and each deed state that the streets fall below the standard VDOT accepts. The county-hosted copy carries amendments only through April 14, 2014, and the current classes and standards are Carroll County Land Use and Planning's to confirm.
Floyd and Pulaski write their own private road standards and hand the road to an association
Floyd County. The Land Division Ordinance, effective January 1, 2026, sets construction standards of its own for an approved private division road, which gives primary access to no more than ten parcels. That road is a separate lot belonging to the division's association, which must exist on record before a plat can be approved.
Pulaski County. The Unified Development Ordinance, amended July 27, 2025, writes private roadway criteria of its own for single-family housing developments, covering surface, lane width and grade, and in a large lot or standard subdivision the owners who depend on a private roadway have to organize an association and record its upkeep agreement alongside the plat. Agricultural, family, cemetery and utility subdivisions have no minimum roadway construction standards; the road rules for a family division are taken up in what a family subdivision in Virginia is.
Both counties tie the private path to an association. Whether a new subdivision needs one in general is a separate question, answered in does a new subdivision need an HOA, and what the upkeep document itself covers is in what a road maintenance agreement is.
A private street can still change paths, on the owners' terms and at their cost
Private is not permanent, but the door into the state system is narrow. The plat notation already says future acceptance means improving the street to VDOT's prevailing requirements at no cost to the department, and in counties where Va. Code 33.2-336 applies, improvement funds must come from somewhere other than money the General Assembly appropriates and the Board allocates.
Va. Code 55.1-308 opens one more route where a subdivision has 50 or fewer lots: its private road can be dedicated to public use if the owner of the fee in the road obtains and records the written consent of every lot owner it serves and every holder of covenant or easement rights over it.
Rural addition streets carry a wrinkle in the acceptance regulation. 24VAC30-92-60 exempts from its connectivity requirements streets petitioned through the Rural Addition Program under 33.2-335 and 33.2-336, or through the Commonwealth Transportation Board's Rural Addition Policy, followed by the words "provided such streets were constructed prior to January 1, 2012". The text does not settle whether that date reaches both routes; that question goes to the VDOT residency serving the county.
Laying out the roads in a proposed subdivision?
Send the county, the acreage and whether the streets are meant to stay private, and Lowell will talk through the standards and recorded statements that path brings with it. No cost, no obligation.
Got it. Thank you.
We'll be in touch shortly with an honest read.
Questions this raises
Does VDOT review subdivision plans whose streets will all stay private?
It can, but not as an approval. Under the Secondary Street Acceptance Requirements, plans containing only streets proposed for maintenance by someone other than VDOT may be reviewed for general guidance at the district administrator's discretion, but they are not officially approved, and that review does not commit VDOT to accept the streets later, whatever the quality of their construction.
Who decides whether a new subdivision street meets the standards it is built to?
A different office for each path. Whether a proposed private street meets a county's own standards is the call of that county's subdivision agent under its ordinance. Whether a street qualifies for the state secondary system is VDOT's decision, made through the residency serving the county: the Martinsville Residency for Carroll, the Christiansburg Residency for Floyd, Montgomery and Pulaski, and the Wytheville Residency for Grayson and Wythe.
Where this page's facts come from
Every rule, office and figure above traces to one of these. Rules change; check the office before you act on one.
- 24VAC30-92-20: applicability and privately maintained streets Virginia Administrative Code
- 24VAC30-92-40: continuity of the public street system Virginia Administrative Code
- 24VAC30-92-60: public benefit, public service and connectivity Virginia Administrative Code
- Va. Code 15.2-2241: mandatory provisions of a subdivision ordinance Code of Virginia
- Va. Code 15.2-2242: optional provisions, including streets not built to state standards Code of Virginia
- Va. Code 33.2-335: rural additions Code of Virginia
- Va. Code 33.2-336: subdivision street ordinances and the plat statement Code of Virginia
- Va. Code 55.1-308: dedicating a private subdivision road to public use Code of Virginia
- Subdivision Ordinance, county-hosted copy with April 14, 2014 amendments (Class A, B and C streets) Carroll County, Virginia
- Land Use and Planning Carroll County, Virginia
- Land Division Ordinance, effective January 1, 2026 Floyd County, Virginia
- Unified Development Ordinance, amended July 27, 2025 Pulaski County, Virginia
- Districts and residencies Virginia Department of Transportation