GEVO 504 along with GP38-2 706 bisects a string of hoppers in the Iowa City Yard.

An extra CRIC powered by GEVO's 504 and Rock Island heritage unit 513 head a south bound through Fairfax, Iowa late in the afternoon. After being out of service for a couple weeks with electrical ... (more)

A pair of GEVO's lead the westbound train out of Iowa City.

The swirling snow nearly consumes GEVO 504 as it encounters high winds and drifting snow between Ladora and Marengo. Ahhhh, ya gotta love winter in the midwest!

The deep drifts have not stopped GEVO 504 from getting through. Here 504 blasts through one of the many drifts she has encountered between Newton and Ladora on the way to Iowa City.

Flying blind. It only takes a couple inches of snow and 40 MPH winds to make big drifts in the open country. GEVO's 504 and 500 have been through some deep drifts as witnessed by the covered wind... (more)

The Cedar Rapids turn rolls through the Iowa countryside a few days after the first major snowfall of the season. The bright sun hides the fact it is only 10 degrees.

Iowa Interstate's Gevo 504, SD38-2 157, and 505 as the DPU take the hot coal train over the Iowa River on its way up to Cedar Rapids.

IAIS 504 heads back south through Blue Island.

Iowa Interstate 504 waits patiently for its next assignment next to the sanding tower while the Iowa City switcher switches cars at the other end of the yard.

A lone ES44AC takes charge of BICB over the ex-M&StL mainline.

A lone ES44AC takes charge of BICB near Marengo.

A pair of new ES44AC's and a GP38-2 arrive at the yard next to the old Rock Island depot.

Iowa Interstate GEVO 504 makes a brief stop at Hawkeye siding to pick up three empty CN hoppers that were filled with road salt for Iowa City before heading into the Iowa City Yard.