The Denver Rock Island Railroad's SW1500 moves a string of cars to the industrial clients in the Stockyards area.

Denver Rock Island Railroad's #1083 (SW1500) moves a cut of tank cars into a client's yard in Denver, Colorado.

The Denver Rock Island Railroad runs close to Packinghouse Road, which is always busy with vehicle traffic.

The Denver Rock Island Railroad operates in an industrial area in North Denver that is active with heavy vehicles on the adjacent roads.

Denver Rock Island Railroad's SW1500 shares the road with heavy trucks as it shuttles some cars to clients in the Denver Stockyards industrial area.

Denver Rock Island Railroad's SW1500 shoves a load of gondolas north as a tractor moves a load of oil cans into the yard.

Denver Rock Island Railroad's SW1500 crosses Packinghouse Road to shove a load of gondolas to a client.

Denver Rock Island Railroad's SW1500 crosses the South Platte River in Denver, Colorado.

Denver Rock Island Railroad's #1083 (SW1500) shares the busy road as it moves a cut of gondolas to a client in Denver, Colorado.

A pair of Cleveland Works Railroad SW1500's pull a train of loaded slab cars out of the eastern yard at the Cleveland Cliffs Cleveland Works steel mill in Cleveland, Ohio. This intra-plant switchi... (more)

MITCHELL TOWER IL Aug 3 1976 — Alton & Southern SW1500 1510 and A&S transfer caboose 13949 pass Mitchell tower. My photo.

The Iowa Southern Railway's local job makes its way south out of Albia, Iowa where it picked up interchange with BNSF and heads towards Moravia. An SW1500 and GP7 lead the train as it crosses over... (more)

KCT Train with a hot load for K&W heading around Santa Fe Junction

Rail Line SW1500 No. 1592 idles outside the Ohio Central Railroad System diesel shop in West Lafayette, Ohio.

A pair of SW1500s return to the servicing area after sorting a cut of cars. Neat to still see SW-series switchers in active service on a Class I railroad!