DRC services include:
- Ports and Shore Facilities
- Rail and Mass Transit
- Streets and Highways
- Freeways and Interchanges
- Toll roads and turnpikes
- Grade separations
- Expressways
- Aviation
- Bridges and overcrossings
- State and Federal Highways
- Commuter rail
- High-speed rail
- Light rail
- Trolley
- Freight rail
- Street Car
- Fleet maintenance facilities
- Environmental