SIC 1622 — Bridge, Tunnel, and Elevated Highway Construction
Description & Classification
SIC code 1622 representing 'Bridge, Tunnel, and Elevated Highway Construction' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.
Modern NAICS Crosswalk
Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:
- NAICS 237990 - Other Heavy and Civil Engineering Construction (via SIC1987:1622→NAICS1997:23412→2002:237990→2007:237990→2012:237990→2017:237990→2022:237990)
- NAICS 237310 - Highway, Street, and Bridge Construction (via SIC1987:1622→NAICS1997:23412→2002:237310→2007:237310→2012:237310→2017:237310→2022:237310)
Classification Details
| SIC Code | 1622 |
|---|---|
| Industry Title | Bridge, Tunnel, and Elevated Highway Construction |
| Division | Division C: Construction |
| Major Group | Major Group 16: Heavy Construction - Other Than Building Construction Contractors |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 1622:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 16 Hub — View other legacy industries in this business division.
Related Industries in Major Group 16
Frequently Asked Questions (FAQ)
What industry does SIC code 1622 represent?
SIC 1622 is 'Bridge, Tunnel, and Elevated Highway Construction', a 4-digit Standard Industrial Classification (SIC) code under Major Group 16: Heavy Construction - Other Than Building Construction Contractors (Division C: Construction); it maps to modern 2022 NAICS code(s): 237990 (Other Heavy and Civil Engineering Construction), 237310 (Highway, Street, and Bridge Construction).
What is the modern 2022 NAICS mapping for SIC 1622?
SIC code 1622 maps to modern NAICS codes: 237990 - Other Heavy and Civil Engineering Construction, 237310 - Highway, Street, and Bridge Construction.