NAICS directory · Heavy and Civil Engineering Construction (237)
NAICS 237310 — Highway, Street, and Bridge Construction
Construction and rehabilitation of highways, streets, roads, and bridges — paving, grading, guardrail, signage, striping, and bridge structures.
What gets solicited under 237310
- Roadway resurfacing and mill-and-fill
- Bridge deck rehabilitation and joint replacement
- Guardrail, signing, and pavement striping
- ADA curb ramp and sidewalk packages
- SBA size standard
- $45.0M average annual receipts (13 CFR § 121.201, verified June 2026)
- Why the standard matters
- Average annual receipts under $45.0M let you compete for 237310 set-asides — including 8(a), HUBZone, SDVOSB, and WOSB solicitations when your firm holds the certification. Primes bidding 237310 work also use that threshold to fill small-business subcontracting goals.
- Open in our feed
- 100 open federal opportunities under 237310 right now — pulled from SAM.gov, updated hourly.
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