Derrykeeran Road Bridge
| Structure No | 40109 |
| Structure Name | Derrykeeran Road Bridge |
| Last PI Date | 29-Apr-2014 |
| Next PI Date +/- 6 Month | 05-Sept-2019 |
| Last GI Date | 25-May-2011 |
| Next GI Due +/- 6 Month | 01-Nov-2015 |
| Route | M1 |
| X | 297492 |
| Y | 359922 |
| Spanning | M1 |
| Orientation | S-N |
| Skew | 0.00 |
| Span Length | 49.68 |
| Structure Type | 4 Span continuous, simply support at Abutments |
| Joint Type | Asphaltic Plug |
| Parapet | Metal Painted |
| Construction Year | 1968 |
| HA_Rating | 40 |
| HB_Rating | 45 |