Highway, Street, and Bridge Construction
NAICS 237310 is the North American Industry Classification System code for Highway, Street, and Bridge Construction, part of the Construction sector. In federal contracting every solicitation is tagged with a NAICS code, so if this is your line of work, 237310 is the code to register under in SAM.gov and to filter opportunities by.
Is your business “small” under NAICS 237310?
The SBA sets a size standard (a revenue or employee cap) for every NAICS code, and revises them periodically. Confirm the current threshold for 237310 with SBA’s official Size Standards Tool or its Table of Size Standards.
About this code
- Sector: Construction (23)
- Code: 237310 — a six-digit NAICS 2022 national industry code
- Use it for: registering your business under in SAM.gov and filtering opportunities + set-asides
How to find & win Highway, Street, and Bridge Construction contracts
NAICS 237310 is your discovery axis. Register under it in SAM.gov, then filter federal and state opportunities by this code and your set-asides. These step-by-step guides walk through it:
Search live Highway, Street, and Bridge Construction (NAICS 237310) opportunities across SAM.gov and all 50 states — free.
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