| Region | State | Location | Technology/System | Status |
|---|---|---|---|---|
| 3 | VA | Amherst County: Route 60 over Buffalo River | SETA Corporation - Heat Pipe System | Construction began in March 1996. Total Project Completed in September 1996. The bridge is currently open for traffic. |
| 3 | WV | US 35 over 5 & 20 Mile Creek | Payne Engineering - This is an electrical system that utilizes mineral insulated cable | Project is complete and the bridge is open to traffic. Heating system operational for the first time during winter 1996-97. |
| 6 | TX | Twin Bridge Structure at N. 15th Ave., Amarillo | Value Engineering - This system utilizes a heat transfer, slab heating system circulating hot fluid through polypropylene tubing embedded in the concrete | Project began in September 1995 and completed in September 1996. |
| 7 | NE | 10th Street Viaduct | Delta Therm - This is a hydonic heating system using web-connected trin tube EPOM rubber tubing for use in closed loop hydonic radiant floor heating systems | Construction completed in 1994. System operated winter 1994-95 and data was collected during two storms. The system cleared the deck, but developed a leak. Evaluations and modifications have been made to the system. |
| 10 | OR | 2nd Street Interchange (Hood River)--UPRR Overcrossing | State Design | Construction complete. Currently waiting on completion of the control system. The heating system is expected to be operational during the winter of 1997-98. |
| 10 | OR | 2nd Street Interchange (Hood River)--I-84 Overcrossing | State Design | Construction complete. Currently waiting on completion of the control system. The heating system is expected to be operational during the winter of 1997-98. |
| 10 | OR | North Fork Silver Creek | State Design | Complete and operational. System was operational during winters 1995-96 and 1996-97. Snow and ice was cleared from the deck. Currently workingout small problems and getting Data Acquisistion System software under control. |
| 10 | OR | Highland Zoo Interchange | State Design | Complete and operational. Deck heating system was in operation during winters 1995-96 and 1996-97. Still need to complete Sensor and Data Acquisition System. |