2017 Edition

National Industry 237990 Sub-Description:

Tunnel construction

Overview

Tunnel construction is one of 76 sub descriptions for NAICS National Industry 237990, Other Heavy and Civil Engineering Construction.

Identifier

The identifier for Tunnel construction is d1707793690ef5b527a7221a6c00e121.

Learn more about how we calculate this value.

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2022 d1707793690ef5b527a7221a6c00e121
2017 d1707793690ef5b527a7221a6c00e121
2012 d1707793690ef5b527a7221a6c00e121

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 237990, Tunnel construction:

  1. bridge tunnel and elevated highway construction
  2. construction
  3. dam or lock construction earth moving or placing
  4. heavy and civil engineering construction
  5. heavy construction not otherwise classified
  6. other heavy and civil engineering construction
  7. subway tunnel
  8. subway tunnel c e and i
  9. tunnel subway
  10. tunneling
  11. tunneling 150 foot in length tier 4
  12. tunneling 150 foot or greater in length all tier