Knockadoney
| Structure No | 42112 |
| Structure Name | Knockadoney |
| Last PI Date | 14-Apr-2014 |
| Next PI Date +/- 6 Month | 29-Feb-2020 |
| Last GI Date | 21-Feb-2013 |
| Next GI Due +/- 6 Month | 21-Feb-2015 |
| Route | M1 |
| X | 310936 |
| Y | 361772 |
| Spanning | M1 |
| Orientation | S-N |
| Skew | 0.00 |
| Span Length | 47.96 |
| Structure Type | 4 Span continuous, simply support at Abutments |
| Joint Type | Asphaltic Plug |
| Parapet | Metal Painted |
| Construction Year | 1966 |
| HA_Rating | 40 |
| HB_Rating | 45 |