The victory by the Union Army (primarily in the form of the Colorado Militia) prevented the breakout of the Confederate Army forces onto the High Plains on the east side of Sangre de Cristo Mountains, halting the intended Confederate advance northward along the base of the Rocky Mountains.
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Now part of the BNSF system, this remains the route of the Amtrack Southwest Chief, with one passenger train each direction daily, but little freight traffic.
Khyber Pass | mountain pass | Elephant Pass | Joe Pass | Brenner Pass | Simplon Pass | White Pass and Yukon Route | Stampede Pass | Maloja Pass | Usui Pass | Slip Stitch and Pass | Mountain pass | Mont Cenis Pass Railway | Little St Bernard Pass | Grants Pass, Oregon | Second Battle of Elephant Pass | Eagle Pass, Texas | Eagle Pass | Donner Pass | Crowsnest Pass | Chef Menteur Pass | Tejon Pass | Splügen Pass | Sir Lowry's Pass | San Bernardino Pass | Sabine Pass | Pass the Flask | pass | Nelson Pass | Lukmanier Pass |