North American Industry Classification System (NAICS) Canada 2017 Version 1.0

• 23 - Construction
• 237 - Heavy and civil engineering construction
• 2373 - Highway, street and bridge construction
• 23731 - Highway, street and bridge construction

237310 - Highway, street and bridge construction^US

This Canadian 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.

• Illustrative example(s)

  • bridge, construction
  • guardrail construction on highways
  • highway, road, street and bridge, construction management
  • painting or marking lines (e.g., parking lots, highway lines, traffic lanes)
  • repairing highways, roads, streets, or airport runways
  • resurfacing and surfacing highways, roads, streets, bridges or airport runways
  • sign erection (e.g., highway, street, road, bridge) contractors

  All examples

• Inclusion(s)

  • specialized trade activities related to highway, street, and bridge construction

• Exclusion(s)

  • constructing parking lots and private driveways and sidewalks, or erecting billboards (See 238990 All other specialty trade contractors)
  • constructing tunnels (See 237990 Other heavy and civil engineering construction)
  • highway lighting and signal installation (See 238210 Electrical contractors and other wiring installation contractors)
  • painting bridges (See 238320 Painting and wall covering contractors)