NAICS 2373 - Highway, Street, and Bridge Construction
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Related NAICS Codes for NAICS 2373
Click on any NAICS code to explore that specific industry within NAICS 2373
| NAICS Code | Industry Title |
|---|---|
| 23731 | Highway, Street, and Bridge Construction |
| NAICS Code | Industry Title |
|---|---|
| 237310 | Highway, Street, and Bridge Construction |
What is NAICS 2373
NAICS code 2373 encompasses businesses engaged in the construction of highways, streets, roads, bridges, and tunnels. This sector includes contractors specializing in large-scale infrastructure projects essential for transportation networks and public safety. Companies operating under this classification are skilled in earthmoving, paving, structural engineering, and project management, delivering complex civil works that require specialized equipment and expertise. Government agencies at federal, state, and local levels rely heavily on these contractors to build and maintain critical transportation infrastructure that supports economic growth and mobility. Due to the scale and technical challenges involved, highway, street, and bridge construction projects often require compliance with stringent regulations, safety standards, and environmental considerations. This makes specialized contractors in this sector vital partners in public infrastructure development and maintenance.
Breakdown for NAICS 2373
- Includes construction of highways, streets, roads, bridges, and tunnels.
- Applies to contractors providing earthmoving, paving, and structural construction.
- Typical projects are large-scale and require specialized equipment and expertise.
- Subject to federal, state, and local regulations and safety standards.
- Size standards generally classify this sector as small if annual receipts are under $39.5 million.
- Encompasses both new construction and rehabilitation of existing infrastructure.
Included Activities for NAICS 2373
- Construction of new highways and roadways.
- Bridge and overpass building and repair.
- Street paving and resurfacing.
- Earthmoving and grading for transportation projects.
- Installation of drainage systems related to road construction.
- Demolition and removal of old infrastructure.
- Traffic control and safety barrier installation.
- Maintenance and rehabilitation of existing transportation infrastructure.
Business Types for NAICS 2373
- General contractors specializing in heavy civil construction.
- Subcontractors focused on paving and asphalt work.
- Engineering firms providing design-build services.
- Specialty contractors handling bridge and tunnel construction.
- Construction management firms for public infrastructure projects.
- Small and disadvantaged businesses certified for government contracting.
Government Buyers for NAICS 2373
Government agencies such as Departments of Transportation (DOTs), municipal public works departments, and federal infrastructure programs are the primary buyers of services under NAICS 2373. These entities contract for highway, street, and bridge construction to enhance transportation safety, improve traffic flow, and support economic development initiatives. Infrastructure projects are typically funded through federal grants, state budgets, and local taxes, reflecting the critical public interest in maintaining and expanding transportation networks. Other buyers include transit authorities and toll road operators that require construction services for new roadways and bridge repairs. The consistent need for infrastructure upgrades and expansions ensures ongoing demand from government buyers in this sector.
Contract Types & Procurement for NAICS 2373
Contracts for NAICS 2373 projects commonly include firm-fixed-price, cost-plus-fixed-fee, and design-build arrangements. Procurement methods often involve competitive bidding, including sealed bids and negotiated proposals, to ensure cost-effectiveness and compliance with federal acquisition regulations. Large infrastructure projects may be segmented into multiple contracts for design, construction, and maintenance phases. Typical contract values range widely from several hundred thousand to hundreds of millions of dollars, depending on project size and complexity. Additionally, task orders under indefinite-delivery/indefinite-quantity (IDIQ) contracts are common for ongoing maintenance and smaller construction tasks. Contracting officers emphasize contractor qualifications, past performance, and technical capability when awarding contracts in this sector.
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