# List of railroad crossings of the North American continental divide

A crossing of the North American continental divide is necessary for any transcontinental railroad in North America, and has always been one of the hardest obstacles. This article lists such crossings from north to south.

## Canada

| Location | Province(s) | Elevation | Built by | Current/Last | Years of operation | Notes |
| west of O'Dell | British Columbia | 747 m (2,451 ft) | Pacific Great Eastern Railway | Canadian National Railway | 1967–present | First of two crossings, about 4 miles apart, on CN Stuart Sub |
| south of Summit Lake | British Columbia | 716 m (2,349 ft) | Pacific Great Eastern Railway | Canadian National Railway | 1967–present | Second of two crossings on CN Stuart Sub |
| east of Summit Lake | British Columbia | 728 m (2,388 ft) | Pacific Great Eastern Railway | Canadian National Railway | 1958–present | |
| Yellowhead Pass | Alberta and British Columbia | 1,110 m (3,642 ft) | Canadian Northern Railway and Grand Trunk Pacific Railway | Canadian National Railway | 1914–present | Originally two lines. GTP built 1914, CNoR built 1915. Consolidated into one line in 1917, with some adjustments in 1924 |
| Kicking Horse Pass | Alberta and British Columbia | 1,627 m (5,338 ft) | Canadian Pacific Railway | Canadian Pacific Railway | 1884–present | |
| Crowsnest Pass | Alberta and British Columbia | 1,358 m (4,455 ft) | Canadian Pacific Railway | Canadian Pacific Railway | 1897–present | |

## United States

| Location | State(s) | Elevation | Built by | Currently | Years of operation | Notes |
| Marias Pass | Montana | 5,213 ft (1,589 m) | Great Northern Railway | BNSF Railway | 1893–present | Hi-Line |
| Mullan Pass | Montana | 5,566 ft (1,697 m) | Northern Pacific Railroad | Montana Rail Link | 1883–present | Passes through the Mullan Tunnel |
| Elk Park Pass | Montana | 6,365 ft (1,940 m) | Great Northern Railway | Burlington Northern Railroad | 1888–1972 | |
| Homestake Pass | Montana | 6,328 ft (1,929 m) | Northern Pacific Railroad | BNSF Railway | 1888–present (dormant since 1983) | |
| Pipestone Pass | Montana | 6,347 ft (1,935 m) | Chicago, Milwaukee, St. Paul and Pacific Railroad | Chicago, Milwaukee, St. Paul and Pacific Railroad | 1909–1980 | Passed through the Pipestone Pass Tunnel |
| Deer Lodge Pass | Montana | 5,801 ft (1,768 m) | Utah and Northern Railway | Union Pacific Railroad | 1881–present | Narrow gauge until 1887; railroad name Feely |
| Bannock Pass | Montana and Idaho | 7,575 ft (2,309 m) | Gilmore and Pittsburgh Railroad | Gilmore and Pittsburgh Railroad | 1910–1939 | Tunnel at summit |
| Monida Pass | Montana and Idaho | 6,823 ft (2,080 m) | Utah and Northern Railway | Union Pacific Railroad | 1880–present | Narrow gauge until 1886 |
| Reas Pass | Montana and Idaho | 6,930 ft (2,112 m) | Union Pacific Railroad | Union Pacific Railroad | 1905–1981 | Branch to West Yellowstone |
| South Pass | Wyoming | 7,420 ft (2,262 m) | U.S. Steel | U.S. Steel | 1962–1983 | Served U.S. Steel Atlantic City Ore Mine |
| Robinson | Wyoming | 6,940 ft (2,115 m) | Union Pacific Railroad | Union Pacific Railroad | 1868–present | Two sides of the Great Divide Basin; Robinson is the true Divide (per USGS) |
| Hadsell | Wyoming | 6,930 ft (2,112 m) | Union Pacific Railroad | Union Pacific Railroad | 1868–present | Two sides of the Great Divide Basin; Robinson is the true Divide (per USGS) |
| Rollins Pass | Colorado | 11,660 ft (3,554 m) (1904), 9,239 ft (2,816 m) (1928) | Denver, Northwestern and Pacific Railway | Union Pacific Railroad | 1904–present | Original alignment replaced in 1928 by the Moffat Tunnel ) |
| Jones Pass | Colorado | 8,964 ft (2,732 m) | Henderson Mine | | 1976–1999 | Narrow gauge, passed through the Henderson Tunnel; replaced by a conveyor belt; elevation is for west (and only) portal |
| Boreas Pass | Colorado | 11,493 ft (3,503 m) | Denver, South Park and Pacific Railroad | Colorado and Southern Railway | 1882–1937 | Narrow gauge |
| Fremont Pass | Colorado | 11,319 ft (3,450 m) | Denver, South Park and Pacific Railroad | Colorado and Southern Railway | 1884–1937 | Narrow gauge. Line south of Climax retained, converted to standard gauge 1943, now operated by Leadville, Colorado and Southern Railroad |
| Fremont Pass | Colorado | 11,330 ft (3,453 m) | Denver and Rio Grande Railroad | Denver and Rio Grande Western Railroad | 1881–1923 | Narrow gauge |
| Tennessee Pass | Colorado | 10,424 ft (3,177 m) | Denver and Rio Grande Railroad | Denver and Rio Grande Railroad | 1887–1890 | Narrow gauge, replaced by standard gauge Tennessee Pass Tunnel |
| Tennessee Pass | Colorado | 10,239 ft (3,121 m) (1890), 10,221 ft (3,115 m) (1945) | Denver and Rio Grande Railroad | Union Pacific Railroad (dormant) | 1890–present (dormant since 1997) | Passed through the Tennessee Pass Tunnel (original tunnel built 1890, replaced in 1945) |
| Hagerman Pass | Colorado | 11,528 ft (3,514 m) (1887),10,953 ft (3,338 m) (1893) | Colorado Midland Railway | Colorado Midland Railway | 1887–1918 | Passed through the Hagerman Tunnel, replaced in 1893 by the Busk-Ivanhoe Tunnel. Reverted to original route between 1897 and 1899 |
| Alpine Tunnel | Colorado | 11,612 ft (3,539 m) | Denver, South Park and Pacific Railroad | Colorado and Southern Railway | 1881–1910 | Narrow gauge |
| Marshall Pass | Colorado | 10,856 ft (3,309 m) | Denver and Rio Grande Railroad | Denver and Rio Grande Western Railroad | 1881–1953 | Narrow gauge. Original D&RG mainline before Tennessee Pass line opened |
| Azotea | New Mexico | 7,773 ft (2,369 m) | Denver and Rio Grande Railroad | Denver and Rio Grande Western Railroad | 1880–1968 | Narrow gauge |
| Hillcrest | New Mexico | 7,714 ft (2,351 m) | Rio Grande and Southwestern Railroad | Rio Grande and Southwestern Railroad | 1903–1924 | Narrow gauge |
| Campbell Pass | New Mexico | 7,244 ft (2,208 m) | Atchison, Topeka and Santa Fe Railway | BNSF Railway | 1882–present | |
| Tyrone | New Mexico | 5,990 ft (1,826 m) | Burro Mountain Railroad | Southwestern Railroad | | Serves Phelps Dodge copper pit; short tunnel under Divide |
| Wilna | New Mexico | 4,584 ft (1,397 m) | Southern Pacific Railroad | Union Pacific Railroad | 1883–present | Lordsburg Subdivision |
| Hachita | New Mexico | 4,495 ft (1,370 m) | Arizona and New Mexico Railroad | Southern Pacific Railroad | 1902–1934 | |
| Vista | New Mexico | 4,650 ft (1,417 m) (east), 4,694 ft (1,431 m) (west) | El Paso and Southwestern Railroad | Southern Pacific Railroad | 1902–1961 | Two crossings 2 miles apart |
| (name unknown) | New Mexico | 4,525 ft (1,379 m) | Phelps Dodge | Phelps Dodge | 1970s–1999 | Line served Hidalgo Smelter |
| Antelope | New Mexico | 4,510 ft (1,375 m) | El Paso and Southwestern Railroad | Southern Pacific Railroad | 1902–1961 | |

## Mexico

| Location | State(s) | Elevation | Built by | Currently | Years of operation |
| Divisadero | Chihuahua | 2,270 m (7,448 ft) | Ferrocarriles Nacionales de México | Ferromex | 1961–present |
| Francisco I. Madero | Durango | 2,000 m (6,562 ft) | | Ferrocarril Coahuila Durango | 1892–present |
| Niza Conejo Chivela Pass | Oaxaca | 224 m (735 ft) | Ferrocarril Nacional de Tehuantepec | Ferrocarril del Istmo de Tehuantepec | 1894–present |

## Central America

| Location | Elevation | Built by | Current or last operator | Years of operation | Notes |
| Chato Guatemala | | International Railways of Central America (div. of United Fruit) | FEGUA | 1908–1996 | |
| Ochomogo Pass Costa Rica | 1,500 metres (4,900 ft) | | Incofer | 1870s–1991 | 9°53′55″N 83°56′42″W﻿ / ﻿9.898637°N 83.945031°W﻿ / 9.898637; -83.945031﻿ (Ochomogo) |
| Culebra Cut Panama | 80.4 metres (264 ft) | Panama Railroad Company | Panama Canal Railway Company (div. of Kansas City Southern Railway) | 1855–present | 9°3′24″N 79°38′20″W﻿ / ﻿9.05667°N 79.63889°W﻿ / 9.05667; -79.63889 |
The Ecocanal is a proposal to build a rail line across Nicaragua from Monkey Point on the Caribbean to Corinto on the Pacific. If built, the rail line will cross the continental divide in Nicaragua, likely at a point north of Lake Nicaragua.