Dergenagh Road Overbridge
| Structure No | 62455 |
| Structure Name | Dergenagh Road Overbridge |
| Last PI Date | 16-Sep-2010 |
| Next PI Date +/- 6 Month | 09-Sep-2016 |
| Last GI Date | 19-Feb-2013 |
| Next GI Due +/- 6 Month | 19-Feb-2015 |
| Route | A4 |
| X | 267160 |
| Y | 359367 |
| Spanning | Dergenagh Road |
| Orientation | S-N |
| Skew | 10.40 |
| Span Length | 50.93 |
| Structure Type | Integral |
| Joint Type | Asphaltic Plug |
| Parapet | Aluminium |
| Construction Year | 2009 |
| HA_Rating | 40 |
| HB_Rating | 30 |