This is a disused single track single span bowstring viaduct over the River North Esk between the former Auchendinny station and Auchendinny Tunnel. The girder is approximately 100 ft long.
The viaduct is to the north of, and below, Auchendinny Bridge carrying the B7026 above.
Today the viaduct carries a footway.
Rosslynlee Hospital Halt
Rosewell and Hawthornden
| Auchendinny Tunnel|
Old Woodhouselee Tunnel
Rosslyn Gunpowder Works
Penicuik Gas Works
Glencorse Old Kirk
|Location names in dark blue are on the same original line.|
An Illustrated History of Edinburgh's Railways
Forgotten Railways: Scotland