| DOT Operating Administration | RD&T Programs |
|---|---|
| FHWA | ITS Freight* |
| Planning and Decision Making Research | |
| Policy Research | |
| FRA | Grade Crossings |
| NDGPS | |
| Rolling Stock and Components | |
| Signal and Train Control | |
| FTA | International Mass Transportation Program |
| MARAD | Short Sea Shipping Cooperative Program** |
| OST | Transportation Planning, Research, and Development*** |
| RITA | Intermodalism*** |
*Indicates the historical location of the ITS program. Changes may result from Congressional direction established in the final passed surface transportation reauthorization. The ITS program involves several DOT operating administrations.
**This RD&T-related effort is not directly funded through DOT's RD&T program.
***Crossmodal.