Canadian to U.S. Border Crossing
| Port Code | Canadian City/Town | Province | Highway | Crossing | U.S. City/Town |
| 318 | Abercorn | Quebec | Hwy 139 | Richford, VT | |
| 706 | Aden | Alberta | Hwy 880 | Whitlash, MT | |
| 841 | Aldergrove | British Columbia | BC 13 | Lynden, WA | |
| 214 | Andover | New Brunswick | Hwy 190 | Fort Fairfield, ME | |
| 329 | Armstrong | Quebec | Hwy 173 | Jackman, ME | |
| Bedford | Quebec | Hwy 235 | Franklin, VT | ||
| 376 | Beebe | Quebec | Hwy 247 | Beebe Plain, VT | |
| 212 | Belleville | New Brunswick | Route 95 | Woodstock Road | Houlton, ME |
| Big Beaver | Saskatchewan | Hwy 34 | Whitetail, MT | ||
| 507 | Boissevain | Manitoba | Dunseith, ND | ||
| Boundary Bay | British Columbia | Boundary Bay | Point Roberts, WA | ||
| 405 | Brockville | Ontario | Morristown, NY | ||
| Cantic | Quebec | Hwy 223 | Rouses Point, NY | ||
| 521 | Cartwright | Manitoba | Hwy 5 | Hansboro, ND | |
| 816 | Cascade | British Columbia | Hwy 3 | Laurier, WA | |
| 215 | Centerville | New Brunswick | Bridgewater, ME | ||
| 365 | Chartierville | Quebec | Hwy 257 | Connecticut Lakes, NH | |
| 709 | Chief Mountain | Alberta | Chief Mountain via Babb, MT | ||
| 216 | Clair | New Brunswick | Fort Kent, ME | ||
| 337 | Clarenceville | Quebec | Hwy 225 | Alburg Springs, VT | |
| Coaticook | Quebec | Hwy 147 | Island Pond, VT | ||
| Comins Mills | Quebec | Hwy 253 | Beecher Falls, VT | ||
| 409 | Cornwall | Ontario | Hwy 138 | Cornwall | Messena, NY |
| 524 | Coulter | Manitoba | Hwy 83 | Westhope, ND | |
| 705 | Coutts | Alberta | Hwy 4 | Coutts | Sweetgrass, MT |
| 520 | Crystal City | Manitoba | Hwy 34 | Sarles, ND | |
| 708 | Del Bonita | Alberta | Del Bonita (via Cut Bank), MT | ||
| 840 | Douglas | British Columbia | Peace Arch | Blaine, WA | |
| 330 | Dundee | Quebec | Hwy 132 | Fort Covington, NY | |
| East Poplar | Saskatchewan | Hwy 36 | Scobey, MT | ||
| 213 | Edmundston | New Brunswick | Hwy 2 | Edmundston-Madawaska Bridge | Madawaska, ME |
| Elmore | Saskatchewan | Hwy 6 | Sherwood, ND | ||
| 502 | Emerson | Manitoba | Hwy 75 / Highway 29 | Emerson | Pembina, ND |
| 610 | Estevan | Saskatchewan | Hwy 47 | Noonan, ND | |
| 829 | Flathead | British Columbia | Trail Creek, | ||
| 410 | Fort Erie | Ontario | QEW | Peace Bridge | Buffalo, NY |
| 478 | Fort Frances | Ontario | Hwy 11 | Fort Frances Bridge | International Falls, MN |
| 411 | Fort Frances | Ontario | Hwy 11 | Ranier, MN | |
| Franklin Center | Quebec | Hwy 209 | Churubusco, NY | ||
| Freligsburg | Quebec | Hwy 237 | East Franklin, VT | ||
| 332 | Freligsburg | Quebec | Hwy 213 | West Berkshire, VT | |
| Gainsborough | Manitoba | Hwy 256 | Antler, ND | ||
| 219 | Gillespie | New Brunswick | Hwy 375 | Limestone, ME | |
| 370 | Glen Sutton | Quebec | East Richford, VT | ||
| Glen Sutton | Quebec | road | East Richford, VT | ||
| Goodlands | Manitoba | Hwy 21 | Carbury, ND | ||
| Grand Falls | New Brunswick | Hwy 218 | Hamlin, ME | ||
| Grand Forks | British Columbia | Hwy 3 | Danville, WA | ||
| 503 | Gretna | Manitoba | Hwy 30 | Neche, ND | |
| Haskett | Manitoba | Hwy 32 | Walhalla, ND | ||
| 333 | Hemmingford | Quebec | Hwy 219 | Mooers, NY | |
| Herdman | Quebec | Hwy 202 | Chateaugay, NY | ||
| 366 | Hereford | Quebec | Hwy 141 | Canaan, VT | |
| 334 | Highwater | Quebec | Hwy 243 | North Troy, VT | |
| Huntingdon | Quebec | Hwy 138 | Malone, NY | ||
| 817 | Huntingdon | British Columbia | BC11 | Huntingdon | Sumas, WA |
| Jamieson Line | Quebec | Jamieson Line, NY | |||
| 818 | Kingsgate | British Columbia | Hwy 3 | Eastport, ID | |
| 456 | Lansdowne | Ontario | Hwy 137 | Thousand Island Bridge | Alexandria Bay, NY |
| Leadville | Quebec | Newport, VT | |||
| 522 | Lena | Manitoba | Hwy 18 | St. John, ND | |
| Marienthal | Saskatchewan | Hwy 350 | Ambrose, ND | ||
| McAdam | New Brunswick | Hwy 4 | Vanceboro, ME | ||
| Megantic | Quebec | Jackman, ME | |||
| Middleboro | Manitoba | Warroad, MN | |||
| 835 | Midway | British Columbia | Hwy 3 | Ferry, WA | |
| 724 | Monchy | Saskatchewan | Morgan via Loring, MT | ||
| 395 | Montreal | Quebec | Hwy 15 | Burlington, VT | |
| Morrisburg | Ontario | Waddington, NY | |||
| 367 | Morses Line | Quebec | Morses Line, VT | ||
| 828 | Nelway | British Columbia | Hwy 6 | Metaline Falls, WA | |
| 427 | Niagara Falls | Ontario | Hwy 405 | Queenston-Lewiston Bridge | Lewiston, NY |
| 427 | Niagara Falls | Ontario | QEW | Rainbow Bridge | Niagara Falls, NY |
| 602 | North Portal | Saskatchewan | Hwy 39 | Portal, ND | |
| 368 | Noyan | Quebec | Hwy 225 | Alburg, VT | |
| 819 | Osoyoos | British Columbia | Hwy 97 | Oroville, WA | |
| 616 | Oungre | Saskatchewan | Fortuna, ND | ||
| 813 | Pacific Highway | British Columbia | BC 15 | Pacific Highway | Blaine, WA |
| 832 | Paterson | B. C. | Northport, WA | ||
| 328 | Philipsburg | Quebec | Hwy 133 | Highgate Springs-Philipsburg | Highgate Springs, VT |
| Pigeon River | Ontario | Hwy 61 | Grand Portage, MN | ||
| 517 | Piney | Manitoba | Hwy 89 | Pinecreek, MN | |
| Port Lambton | Ontario | Roberts Landing, MI | |||
| 439 | Prescott | Ontario | Ogdensburg, NY | ||
| 436 | Rainy River | Ontario | Hwy 11 | Baudette, MN | |
| Regway | Saskatchewan | Hwy 6 | Raymond, MT | ||
| 824 | Roosville | British Columbia | Roosville | Eureka, MT | |
| 822 | Rykerts | British Columbia | Porthill, ID | ||
| 440 | Sarnia | Ontario | Hwy 402 | Blue Water Bridge | Port Huron, MI |
| 441 | Sault Ste. Marie | Ontario | Hwy 17 | Sault Ste. Marie | Sault Ste. Marie, MI |
| 509 | Snowflake | Manitoba | Hwy 242 | Hannah, ND | |
| 465 | Sombra | Ontario | Marine City, MI | ||
| 506 | South Junction | Manitoba | Roseau, MN | ||
| 351 | St. Bernard de Lacolle | Quebec | Hwy 15 | Blackpool | Champlain, NY |
| 218 | St. Leonard | N.B. | Hwy 2 & 17 | Van Buren, ME | |
| St. Regis | Quebec | Hogansburg, NY | |||
| 211 | St. Stephen | N. B. | Hwy 3 & 1 | Ferry Point International Bridge | Calais, ME |
| 211 | St. Stephen | N. B. | Hwy 3 & 1 | International Road Bridge | Calais, ME |
| 230 | St. Stephen | N. B. | Hwy 3 & 1 | Milltown Internation Bridge | Calais, ME |
| 354 | Stanhope | Quebec | Hwy 147 | Norton, VT | |
| 314 | Stanstead | Quebec | Hwy 55 | Stanstead-Derby Line | Derby Line, VT |
| 516 | Tolstoi | Manitoba | Hwy 59 | Lancaster, MN | |
| Trout River | Quebec | Hwy 138 | Trout River, NY | ||
| 450 | Wallaceburg | Ontario | Hwy 33 | Algonac, MI | |
| 833 | Waneta | Northport, WA | |||
| 618 | West Poplar | Saskatchewan | Hwy 18 | Opheim, MT | |
| 711 | Wild Horse | Alberta | Hwy 41 | Simpson, MT | |
| 711 | Wildhorse | Alta. | Hwy 41 | Havre, MT | |
| Willow Creek | Sask. | Hwy 21 | Havre, MT | ||
| 453 | Windsor | Ontario | Hwy 401 | Ambassador Bridge | Detroit, MI |
| 452 | Windsor | Ontario | Hwy 402 | Detroit-Windsor Tunnel | Detroit, MI |
| 519 | Windygates | Manitoba | Hwy 31 | Maida, ND |
