Eastbound CSX track geometry train is seen passing Ottawa Railcar Services and the Rock Island distant signal for the Illinois Railway diamond in Ottawa.

Eastbound track geometry train crosses the Illinois Railway at Ottawa, IL.

CSX track geometry train is seen departing Ottawa Yard to complete testing on the New Rock Sub.

Bound for Ottawa, the CSX geometry train heads west under the old EJ&E in Minooka. A former MARC GP40WH-2 leads the way.

CSX 9969 leads the eastbound Geometry train through Marseilles, passing the classic Rock Island depot.

CSX W003-25 heads west on the Metra Rock Island District to access the New Rock Subdivision for inspection.

After a lengthy wait north of the diamond to allow congestion between CSX trains D743, K172, Q351, and Q561 to clear up at South Deshler, the southbound Geometry Train gets back on the move throug... (more)

The sole wide cab geep still on the roster normally camps out at the Odenton facility standing ready on protect duty, but still makes its way into town now and again.

The CSX Geometry train makes a surprising run up the A&WP/WofA mainline today scanning the rails as it heads north. Typical afternoon thunderstorms paint the sky a nice deep blue almost matching ... (more)

Once common, now rare... This particular unit has been off the roster for a number of years and only one sister unit remains relegated to protect duty.

Check out that rear end light package!

CSX track geometry train passes the former P&LE freight house in Wampum, PA. In 2016 the freight house was refurbished and is now used for community events with the Wampum Community Revitalization... (more)

CSX GP40WH-2 9969 leads the Geometry train west past restored UD Tower in Joliet as some light snow falls.

A rare appearance by the MARC 68 Bloody Nose GP40 on a revenue passenger train. Power shortages saw this unit pressed into service on the MARC Brunswick line in the Summer of 2017.