Golf course sewer and footbridge

After the White(Green) Bridge the Ouse Burn travels through the Gosforth Golf Course.
The first crossing is a pipe (sewer?) suspended from an I beam.

This is the view after 1018mm of rain:

This is the downstream view.

Just downstream is a footbridge that connects the visitor's car park to the clubhouse.

This is the view after 1018mm of rain:

This is the path over the bridge.

And the downstream view.