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NAICS Code for Road Construction

The official U.S. Census 2022 NAICS classification representing Road Construction is primary NAICS code 237310 (Highway, Street, and Bridge Construction).

NAICS Classification Details

NAICS Code237310
Official TitleHighway, Street, and Bridge Construction
Primary SIC Equivalent1611 - Highway and Street Construction, Except Elevated Highways
SBA Size Standard$45.00 Million (Basis: Receipts)
Census DefinitionThis industry comprises establishments primarily engaged in the construction of highways (including elevated), streets, roads, airport runways, public sidewalks, or bridges. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this industry if they are engaged in activities primarily related to highway, street, and bridge construction (e.g., installing guardrails on highways).
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Alternate and Sub-Industry Mappings

Depending on specific business functions, your organization may also fall under these alternate classifications:

No alternate NAICS codes mapped.

Frequently Asked Questions

What is the primary NAICS code for Road Construction?

The official NAICS code representing Road Construction is 237310. The standard industry title is 'Highway, Street, and Bridge Construction' under the 2022 Census classifications.

What is the equivalent SIC code for Road Construction?

The primary Standard Industrial Classification (SIC) code equivalent for Road Construction is 1611, officially titled 'Highway and Street Construction, Except Elevated Highways' in the 1987 OSHA manual standard.

Are SBA size standards applicable to NAICS code 237310?

Yes, companies operating under NAICS code 237310 are evaluated under SBA size standards to determine small business status. The active standard is $45.00 Million (Basis: Receipts).

Sources & Cited References

  1. U.S. Census Bureau: Official 2022 NAICS Classification Manual
  2. U.S. Small Business Administration (SBA): Table of Small Business Size Standards