Farlough River Culvert Upper
| Structure No | 40571 |
| Structure Name | Farlough River Culvert Upper |
| Last PI Date | 22-Nov-2012 |
| Next PI Date +/- 6 Month | 07-Nov-2017 |
| Last GI Date | 20-Nov-2012 |
| Next GI Due +/- 6 Month | 20-Nov-2014 |
| Route | M1 |
| X | 296191 |
| Y | 360302 |
| Spanning | Watercourse |
| Orientation | W-E |
| Skew | 1.00 |
| Span Length | 4.90 |
| Structure Type | Underbridge – Box Culvert |
| Joint Type | – |
| Parapet | Concrete |
| Construction Year | 1966 |
| HA_Rating | 40 |
| HB_Rating | 45 |