iron piers on concrete bases at . This is followed by Stoney Creek Bridge (Bridge 30) at , with seven spans of steel lattice girders supported by wrought iron trestles on concrete footings. A concrete pier and two timber trestles support the uphill approach spans. This bridge has a total length of , with a curved track. After Stoney Creek Bridge the line proceeds north-east along the northern side of the Stoney Creek Gorge, over two timber trestle bridges at , plus a single span timber bridge at and a single span steel bridge at , before entering Tunnel 14 at (curve left, ). Glacier Rock looms to the north of the line at this point. The line then passes the site of The Springs Station before cutting alongside The Red Bluff and entering the Barron Gorge. There is a single span steel bridge at , and a modern footbridge over the line (Douglas Track) before two timber trestle bridges at 25. km and . By this point the line has turned to the north-west. Another timber trestle bridge is encountered at , before Tunnel 15 at (in its middle) (curve left, straight, curve right, straight, curve left, ). There is a timber trestle bridge at , followed by a timber bridge with a concrete pier at . At is a small steel deck-type bridge using fishbelly plate girders (Bridge 42) supported mid span by a concrete pier; this is followed by a single span steel bridge at and two single span timber bridges at . Surprise Creek bridge The Surprise Creek Bridge, at , is a long steel lattice girder bridge set on tall concrete piers at the head of a waterfall. The approach spans are pin jointed. This is followed by a timber trestle bridge at , and then Christmas Creek Bridge at . The sixth and final steel lattice girder bridge on the section, the Christmas Creek Bridge is long, with wrought iron trestles. The line continues north past Forwards Lookout and then passes Robb's Monument, a stone monolith east of the track. There is a timber trestle bridge at , before Bridge 50 over Mervyn Creek at , with steel girders on concrete piers. Barron Falls Station, between and , includes a modern platform, shelter shed and lookout over the Barron Falls, as well as a footbridge over the line at the south end of the