This culvert is found on the upper reaches of the River Irk. Unlike the massive downstream culverts like Optimus Prime, the river here demands only a small conduit.
The outfall is stone and around 7ft high, the pipe continues like this for a short distance before shrinking down to 5ft RBP.
This RBP makes up the majority of the length, seepage has created flowstone in places and a black tar like coating in others.
The shape changes twice more before finally shrinking to around 3ft, I called it a day at that point.
Although stoopy this drain has great character and it's interesting to see the river in it's younger stages.
The outfall is stone and around 7ft high, the pipe continues like this for a short distance before shrinking down to 5ft RBP.
This RBP makes up the majority of the length, seepage has created flowstone in places and a black tar like coating in others.
The shape changes twice more before finally shrinking to around 3ft, I called it a day at that point.
Although stoopy this drain has great character and it's interesting to see the river in it's younger stages.