The CP Gretna subdivision runs from Rosenfeld, MB to Altona, MB. This is a short Manitoba branch line serving the town of Altona. Gretna is shown below for historical reasons; the track ends just south of Altona.
The only customer on the Gretna subdivision is the large Bunge facility in Altona. CP serves this facility several times a week out of Winnipeg, usually with a pair of locomotives.
Junction with CP La Riviere subdivision
|7.5||End of track||–|
The maximum speed limit on the CP Gretna subdivision is 25 MPH. The maximum car tonnage is 286,000 lbs., with speed restrictions on cars greater than 268,000 lbs.