Korro railway station was a ground level stopping place during the passenger transport days of this line.

Shortly after the stop, the railway crossed the Onkaparinga River

Onkaparinga River

The Onkaparinga River runs from its source between Mount Torrens and Charleston in the Mount Lofty Ranges, and flows south westerly to an estuary at Port Noarlunga. The catchment is over 500 km² in area, and is in part located in the Onkaparinga River National Park.The Onkaparinga River is the...

. The old bridge, built in 1914, had 3 spans, each of 70 feet, and was of lattice-type girder construction. A second bridge, built in 1930, also has 3 spans of rivet

Rivet

A rivet is a permanent mechanical fastener. Before being installed a rivet consists of a smooth cylindrical shaft with a head on one end. The end opposite the head is called the buck-tail. On installation the rivet is placed in a punched or pre-drilled hole, and the tail is upset, or bucked A rivet...

ted plate-girder construction founded on concrete

Concrete

Concrete is a composite construction material, composed of cement and other cementitious materials such as fly ash and slag cement, aggregate , water and chemical admixtures.The word concrete comes from the Latin word...

 abutment

Abutment

An abutment is, generally, the point where two structures or objects meet. This word comes from the verb abut, which means adjoin or having common boundary. An abutment is an engineering term that describes a structure located at the ends of a bridge, where the bridge slab adjoins the approaching...

 piers driven into the bedrock. Height 17 feet, 3 inches.

The stop is now disused, the entire Willunga railway line line having been dismantled in 1972.