SIC Code 4785-05 - Bridge & Tunnel Operating Companies

Marketing Level - SIC 6-Digit

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Business Addresses: 7
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Looking for more companies? See SIC 4785 - Fixed Facilities and Inspection and Weighing Services for Motor Vehicle Transportation - 1,653 companies, 766 emails.

SIC Code 4785-05 Description (6-Digit)

Bridge & Tunnel Operating Companies are businesses that manage and maintain bridges and tunnels for motor vehicle transportation. These companies are responsible for ensuring the safety and functionality of these structures, as well as collecting tolls from drivers who use them. Bridge & Tunnel Operating Companies employ a range of professionals, including engineers, maintenance workers, and toll collectors, to keep their operations running smoothly.

Parent Code - Official US OSHA

Official 4‑digit SIC codes serve as the parent classification used for government registrations and OSHA documentation. The marketing-level 6‑digit SIC codes extend these official classifications with refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader view of the industry landscape. For further details on the official classification for this industry, please visit the OSHA SIC Code 4785 page

Tools

  • Bridge inspection vehicles
  • Underwater inspection equipment
  • Concrete testing equipment
  • Traffic monitoring systems
  • Toll collection systems
  • Roadway weather information systems
  • Emergency response vehicles
  • Heavy equipment (e.g. cranes, bulldozers)
  • Computeraided design (CAD) software
  • Geographic information system (GIS) software

Industry Examples of Bridge & Tunnel Operating Companies

  • Golden Gate Bridge
  • Lincoln Tunnel
  • Chesapeake Bay Bridge
  • George Washington Bridge
  • Brooklyn Bridge
  • Holland Tunnel
  • Mackinac Bridge
  • San FranciscoOakland Bay Bridge
  • VerrazanoNarrows Bridge
  • DetroitWindsor Tunnel