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.
Nearby stations Auchendinny Glencorse Eskbridge Rosslynlee Hospital Halt Rosslyn Castle Rosslynlee Pomathorn Halt Penicuik [2nd] Roslin Rosewell and Hawthornden Polton Loanhead Leadburn Lasswade Bonnyrigg | Auchendinny Tunnel Dalmore Mill Old Woodhouselee Tunnel Glencorse Viaduct Glencorse Tunnel Firth Viaduct Greenlaw Colliery Tin Tunnel Rosslyn Gunpowder Works Mauricewood Pit Penicuik Gas Works Tourist/other Glencorse Barracks Firth Crossing Glencorse Old Kirk Rosslynlee Hospital |
Location names in dark blue are on the same original line. |
An Illustrated History of Edinburgh's Railways | Forgotten Railways: Scotland | Old Penicuik |