Tullydagan Bridge
| Structure No | 40089 |
| Structure Name | Tullydagan Bridge |
| Last PI Date | 14-Apr-2014 |
| Next PI Date +/- 6 Month | 28-Feb-2020 |
| Last GI Date | 18-Oct-2012 |
| Next GI Due +/- 6 Month | PI Date |
| Route | M1 |
| X | 309114 |
| Y | 361739 |
| Spanning | M1 |
| Orientation | S-N |
| Skew | 20.00 |
| Span Length | 57.29 |
| Structure Type | 4 Span continuous, simply support at Abutments |
| Joint Type | – |
| Parapet | Metal Painted |
| Construction Year | 1966 |
| HA_Rating | 17 |
| HB_Rating | 25.5 |