BYWAY #34 (nr Promontory UT)
The railroad passed between the steel posts and over this wooden culvert. Crude ties, hauled a great distance, were placed right on the raised ground. Then sections of iron track were spiked down and bolted together.
This was part of the stretch where CPRR crews, largely Chinese, laid a record 10-miles (16 km) of track in a single day.