BNSF C44-9W no. 5337 along with a UP C40-8 and BNSF ES44C4 have just exited Tunnel #1 as they begin their descent down the 2% grade in Coal Creek Canyon on the Provo to Denver manifest.
BNSF C44-9W no. 5337 leads a UP C40-8 and BNSF ES44C4 on the Provo, UT to Denver, CO manifest. The train is rounding the horseshoe easing down the 2% grade at the mouth of Coal Creek Canyon.