602:
550:
1714:
3280:
2377:
562:
99:
578:
124:
538:
590:
483:
2388:
1612:
82:
389:. Per 33 CFR § 207.440 (v), "The maximum overall dimensions of vessels that will be permitted to transit MacArthur Lock are 730 feet in length and 75 feet in width, except as provided in paragraph (v)(1) of this section." Per U.S. Army Corps of Engineers, Sault St Marie, the length of the ship is restricted to 730’ due to the southwest wall alignment entering and exiting the MacArthur Lock.
131:
106:
449:, was built between 1873 and 1881 directly south of the State Lock, and was the first lock to be operated by the federal government. At 515 ft (157 m) long, 80 ft (24 m) wide, and 17 ft (5.2 m) deep, it was the longest lock in the world upon its completion. It was decommissioned in 1919, and was eventually replaced by the MacArthur Lock in 1943.
503:
During this event, visitors are able to get close enough to touch ships passing through the two regularly operating locks. Other than on that day, because the locks are United States
Federal property under command of the U.S. Army Corps of Engineers, unauthorized personnel and civilians are restricted from the locks under threat of fines or imprisonment for trespassing.
320:. They bypass the rapids of the river, where the water falls 21 ft (6.4 m). The locks pass an average of 10,000 ships per year, despite being closed during the winter from January through March, when ice shuts down shipping on the Great Lakes. The winter closure period is used to inspect and maintain the locks.
502:
The U.S. Army Corps of
Engineers, Detroit District, operates the Soo Locks Visitors Center and viewing deck for the public. On the last Friday of every June, the public is allowed to go behind the security fence and cross the lock gates of the U.S. Soo Locks for the annual Engineers Day Open House.
472:
A new lock is under construction and is slated to be completed by 2030. Groundbreaking for the new lock project was held on June 30, 2009. The lock will be equal in size to the Poe Lock and will provide much needed additional capacity for the large lake freighters. The new lock replaces two locks
525:
to disrupt
British trade. Currently, a single small lock is operated on the Canadian side of the Soo. Opened in 1895, it was rebuilt in 1987, and is 77 m (253 ft) long, 15.4 m (51 ft) wide and 13.5 m (44 ft) deep. The Canadian lock is used for recreational and tour
410:
opened and made passage of such ships possible to the Great Lakes. It is now 1,200 ft (370 m) long, 110 ft (34 m) wide, and 32 ft (9.8 m) deep. It can take ships carrying 72,000 short tons (65,000 t) of cargo. The Poe is the only lock that can handle the large
441:
was discovered on Lake
Superior. The lock consisted of two chambers back-to-back to bridge the difference in water level. This lock was 350 ft (110 m) long, 60 ft (18 m) wide, and 12 ft (3.7 m) deep. The State Lock was replaced by the original Poe
3363:
1669:
456:, built in 1914. At the time of its completion, the Davis Lock was the longest lock in the world at 1,350 ft (410 m) long, and was also 80 ft (24 m) wide and 23 ft (7.0 m) deep. It was officially decommissioned in 2010.
378:, built in 1943. It is 800 ft (240 m) long, 80 ft (24 m) wide, and 29.5 ft (9.0 m) deep. This is large enough to handle ocean-going vessels ("salties") that must also pass through the smaller locks in the
2266:
1662:
463:, built in 1919. It was constructed as a twin lock to the Davis Lock, and named after Louis Sabin, who served as the Detroit District Engineer. It was officially decommissioned in 2010 at the same time as the Davis Lock.
2361:
2297:
1655:
2281:
3126:
2271:
923:
3358:
1885:
1226:
406:
and, at 800 ft (240 m) long and 100 ft (30 m) wide, was the largest in the world when completed in 1896. The lock was re-built in 1968 to accommodate larger ships, after the
3348:
2356:
2302:
1943:
362:, which provides free passage. The first iteration of the U.S. Soo Locks was completed in May 1855; it was operated by the state of Michigan until transferred to the U.S. Army in 1881.
2323:
2225:
728:
3333:
3174:
2256:
2190:
2155:
1740:
346:, constructed in 1824 in central New York State, they were among the great infrastructure engineering projects of the antebellum United States. The Soo Locks were designated a
2230:
2135:
2095:
1920:
358:
The U.S. locks form part of a 1.6 mi (2.6 km) canal formally named the St. Marys Falls Canal. The entire canal, including the locks, is owned and maintained by the
2195:
2185:
2180:
2160:
1840:
1770:
3368:
2276:
2110:
2025:
1790:
981:
339:
between the United States and Canada permits vehicular traffic to pass over the locks. A railroad bridge crosses the St. Marys River just upstream of the highway bridge.
3096:
2145:
2140:
2015:
3313:
2235:
2200:
2105:
2080:
3338:
2220:
2170:
2150:
2125:
2115:
2100:
2090:
2075:
2055:
2030:
2020:
2010:
2240:
2215:
2120:
2060:
2040:
2035:
2005:
1995:
2175:
2130:
2070:
2045:
2000:
473:(Davis Lock and Sabin Lock), which were obsolete and used infrequently. In May 2020, construction on Phase One of the replacement of the Sabin Lock was started.
2307:
2205:
2085:
2050:
920:
879:
2261:
2210:
2165:
2065:
1260:
601:
1077:
697:
3353:
3086:
1973:
1958:
1722:
1913:
1100:
549:
3214:
1989:
1130:
3343:
1795:
3328:
1889:
1047:
796:
3378:
3229:
3116:
2391:
1906:
1703:
2974:
2911:
1780:
671:
2381:
1730:
163:
68:
844:
762:
370:
The configuration consists of two parallel lock chambers.Starting at the
Michigan shoreline and moving north toward Ontario, these are:
736:
589:
3136:
1775:
1750:
1253:
1156:
1006:
561:
3383:
3373:
517:
The first lock to be built in the St. Marys River was on the
Canadian side in 1798 by the Northwest Fur Company to facilitate the
476:
North of the new lock is an additional channel with a small hydroelectric plant, which provides electricity for the lock complex.
3184:
1953:
1765:
1690:
974:
2967:
2844:
1825:
1494:
293:
948:
577:
3251:
1540:
1515:
1192:
732:
663:
359:
336:
277:
2906:
2424:
1929:
1760:
1713:
1678:
1246:
643:
50:
123:
3308:
3266:
3164:
537:
313:
433:, built between 1853 and 1855. The State of Michigan was given land by the federal government to construct a lock after
2893:
2572:
2344:
3256:
3141:
1810:
1220:
98:
1647:
3234:
1800:
1535:
1545:
1530:
1069:
705:
489:
3131:
3121:
1214:
482:
86:
Aerial view of the Soo Locks. View is looking east, with Canada on the left and the United States on the right
3318:
1104:
3091:
3081:
1565:
1525:
1414:
3303:
2962:
1269:
1184:
1126:
301:
2957:
2349:
2328:
1863:
1745:
1409:
1404:
1399:
1364:
1323:
347:
332:
151:
59:
1039:
788:
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2916:
2871:
2623:
1805:
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1591:
1394:
1384:
1374:
1354:
328:
17:
3045:
2417:
1830:
1560:
1369:
1157:"Sault Ste. Marie Canal National Historic Site of Canada, Natural Wonders & Cultural Treasures"
3224:
3199:
3169:
2866:
2582:
1349:
1298:
273:
3364:
Transportation buildings and structures on the
National Register of Historic Places in Michigan
3204:
3106:
2849:
2795:
2602:
1963:
1444:
1359:
1344:
512:
398:, built in 1896. The first vessel to pass through was the U.S. Army Corps of Engineers tug USS
1160:
3244:
3055:
3000:
2765:
2732:
1968:
1948:
1853:
1389:
1379:
836:
758:
648:
407:
1898:
3323:
3065:
3040:
2800:
1835:
1815:
1520:
1328:
1303:
403:
8:
3111:
3101:
3060:
2881:
2861:
2837:
2410:
1499:
1489:
1313:
1308:
1016:
434:
3239:
3050:
2979:
2832:
2618:
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1631:
1449:
1318:
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1011:
383:
227:
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1755:
1677:
1626:
1596:
1454:
1288:
1188:
3189:
2666:
2539:
2509:
2362:
University and college buildings listed on the
National Register of Historic Places
1621:
1586:
675:
2901:
2827:
2707:
2681:
2650:
2638:
2565:
1550:
1474:
927:
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3005:
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1845:
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2933:
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2815:
2810:
2805:
2785:
2737:
2468:
2458:
1636:
1469:
1459:
1439:
949:"The Soo Locks: The 'linchpin' of Great Lakes shipping is entering a new era"
379:
285:
178:
165:
3127:
Great Lakes–Saint
Lawrence River Basin Sustainable Water Resources Agreement
81:
3284:
3209:
3035:
3020:
3010:
2938:
2727:
2722:
2717:
2702:
2643:
2560:
2544:
2484:
2463:
1152:
880:"Unlocking the Industrial Midwest: A Pictorial History of Locks at the Soo"
1886:
National
Register of Historic Places listings in Chippewa County, Michigan
3261:
3030:
2747:
2686:
2592:
2494:
2433:
1785:
1735:
1479:
921:"The Mighty Soo: Construction of the Locks at Sault Ste. Marie, Michigan"
522:
289:
415:
used on the Upper Lakes. The first passage after the rebuild was by the
3179:
2790:
2671:
2534:
2453:
1820:
1698:
1464:
343:
305:
297:
908:
Saint Marys Falls Ship Canal (Soo Locks Historic District, Soo Canals)
2712:
2676:
2448:
2357:
List of jails and prisons on the National Register of Historic Places
568:
518:
1616:
1611:
1555:
438:
309:
661:
3359:
National Register of Historic Places in Chippewa County, Michigan
638:
317:
3349:
Canals on the National Register of Historic Places in Michigan
910:, Michigan Department of Labor and Economic Opportunity, 2020.
1928:
1223:
view of the American locks NOTE: This Connection is Untrusted
887:
United States Army Corp of Engineers Detroit District website
595:
The last ship of the 2013 season passes through the Poe Lock
323:
The locks share a name (usually shortened and anglicized as
3097:
Great Lakes Basin Soil Erosion and Sediment Control Program
281:
1181:
Orlando M. Poe: Civil War General and Great Lakes Engineer
1074:
United Divide: A Linear Portrait of the USA/Canada Border
1103:. United States Army Corps of Engineers. Archived from
1076:. The Center for Land Use Interpretation. Winter 2015.
521:. It was destroyed by the Americans in 1814 during the
3334:
Buildings and structures in Sault Ste. Marie, Michigan
1040:"$ 227 million lock replacement could start this year"
822:. Allegan Forest, MI: Priscilla Press. pp. 35–37.
789:"$ 227 million lock replacement could start this year"
1235:
HD video of a ship passing through the MacArthur Lock
335:, located on either side of the St. Marys River. The
27:
Navigational structures in Sault Ste. Marie, Michigan
342:
The first locks were opened in 1855. Along with the
3369:
Transportation buildings and structures in Michigan
3087:
Great Lakes and St. Lawrence Governors and Premiers
1959:
History of the National Register of Historic Places
526:boats; major shipping traffic uses the U.S. locks.
3314:Locks on the National Register of Historic Places
1990:List of U.S. National Historic Landmarks by state
1007:"Construction beginning on new Soo shipping lock"
3339:Michigan State Historic Sites in Chippewa County
3295:
2432:
2382:National Register of Historic Places portal
1890:List of National Historic Landmarks in Michigan
1268:
555:Anchor Line steamer in the Soo Locks, ca. 1900s
817:
327:) with the two cities named Sault Ste. Marie,
3117:Great Lakes Environmental Research Laboratory
2418:
1914:
1704:Sault Ste. Marie Historic Commercial District
1663:
1254:
820:Upbound Downbound: The Story of the Soo Locks
1781:Garfield School (Sault Ste. Marie, Michigan)
1145:
1098:
1037:
786:
726:
672:Michigan State Housing Development Authority
272:but pronounced "soo") are a set of parallel
3354:Transportation in Chippewa County, Michigan
1217:U.S. Army Corps of Engineers Soo Locks page
662:State Historic Preservation Office (2009).
2425:
2411:
1921:
1907:
1670:
1656:
1261:
1247:
782:
780:
759:"NHL nomination for St. Marys Falls Canal"
702:National Historic Landmark summary listing
583:Canadian Lock at Sault Ste. Marie, Ontario
402:. The original Poe Lock was engineered by
1930:U.S. National Register of Historic Places
1751:Church of Our Saviour, Friend of Children
1031:
942:
940:
874:
872:
870:
868:
866:
864:
862:
818:Arbic, Bernard; Steinhaus, Nancy (2005).
51:U.S. National Register of Historic Places
1151:
837:"Seeing The Light: Orlando Metcalfe Poe"
831:
829:
3344:National Historic Landmarks in Michigan
1050:from the original on September 20, 2002
799:from the original on September 20, 2002
777:
704:. National Park Service. Archived from
543:The first Soo Locks in the 19th century
14:
3296:
1178:
937:
859:
639:"National Register Information System"
353:
3379:United States Army Corps of Engineers
2406:
1902:
1651:
1516:Chippewa County International Airport
1242:
946:
934:. National Archives, January 5, 2017.
847:from the original on October 14, 2009
826:
751:
733:United States Army Corps of Engineers
690:
360:United States Army Corps of Engineers
337:Sault Ste. Marie International Bridge
278:United States Army Corps of Engineers
1679:National Register of Historic Places
1133:from the original on January 6, 2011
1062:
765:from the original on August 28, 2022
644:National Register of Historic Places
3165:Chicago Yacht Club Race to Mackinac
1227:Animation of how the Soo Locks work
631:
382:. The first vessel through was the
24:
3329:St. Marys River (Michigan–Ontario)
2345:National Historic Preservation Act
1826:Parker Road–Charlotte River Bridge
1741:Central Methodist Episcopal Church
1171:
1080:from the original on June 20, 2018
955:. Block Communications. Yahoo News
25:
3395:
2912:Isle Royale National Park Islands
1203:
987:from the original on May 15, 2021
276:, operated and maintained by the
130:
105:
3278:
2387:
2386:
2375:
1801:Kinross Township Hall and School
1771:First United Presbyterian Church
1712:
1610:
1536:Houghton County Memorial Airport
1070:"Chapter 4: The Watery Boundary"
600:
588:
576:
571:traverses the Poe Lock, ca. 1910
560:
548:
536:
506:
497:
481:
280:, Detroit District, that enable
129:
122:
104:
97:
80:
3374:1855 establishments in Michigan
1791:Holy Name of Mary Pro-Cathedral
1119:
1092:
1038:David Helwig (March 30, 2002).
1015:. June 30, 2009. Archived from
999:
967:
947:Henry, Tom (November 5, 2021).
913:
901:
787:David Helwig (March 30, 2002).
423:
60:U.S. National Historic Landmark
3132:International Joint Commission
3122:Great Lakes Fishery Commission
2298:Federated States of Micronesia
1944:Architectural style categories
1159:. Parks Canada. Archived from
811:
720:
655:
222:
13:
1:
1841:Saint James' Episcopal Church
1811:M-28–Tahquamenon River Bridge
1101:"Soo Locks: Sault Ste- Marie"
616:
138:Show map of the United States
3092:Great Lakes Areas of Concern
3082:Alliance for the Great Lakes
1566:Sawyer International Airport
492:MacArthur Lock, facing north
200:; 169 years ago
69:Michigan State Historic Site
32:United States historic place
7:
3384:Canada–United States border
2958:Province of Ontario Islands
1531:Gogebic–Iron County Airport
1270:Upper Peninsula of Michigan
1185:Kent State University Press
467:
10:
3400:
3309:Locks of the United States
2350:Historic Preservation Fund
2329:American Legation, Morocco
1864:National Historic Landmark
1746:Chippewa County Courthouse
1127:"Soo Locks Engineer's Day"
664:"Saint Mary's Falls Canal"
529:
510:
348:National Historic Landmark
296:between Lake Superior and
292:. They are located on the
152:Sault Ste. Marie, Michigan
3275:
3230:Museum and historic ships
3152:
3074:
2988:
2963:State of Michigan Islands
2892:
2778:
2758:
2695:
2659:
2611:
2553:
2527:
2518:
2477:
2441:
2370:
2337:
2316:
2291:Lists by associated state
2290:
2249:
1982:
1936:
1880:
1862:
1806:Lipsett Hardware Building
1721:
1710:
1689:
1683:Chippewa County, Michigan
1605:
1592:Copper mining in Michigan
1579:
1546:International Rail Bridge
1508:
1427:
1337:
1276:
926:January 28, 2020, at the
761:. National Park Service.
254:
246:
238:
233:
221:NRHP reference
220:
212:
194:
157:
147:
91:
79:
75:
66:
57:
48:
41:
37:
3046:Midcontinent Rift System
2272:Northern Mariana Islands
1831:Philetus S. Church House
1561:Portage Lake Lift Bridge
611:passes through Soo Locks
365:
2867:Sturgeon Bay Ship Canal
698:"St. Marys Falls Canal"
3215:Marine protected areas
3205:Lake Michigan Triangle
3107:Great Lakes Commission
2850:Sault Ste. Marie Canal
2267:Minor Outlying Islands
2250:Lists by insular areas
1964:Keeper of the Register
513:Sault Ste. Marie Canal
3056:Nipissing Great Lakes
3001:Glacial Lake Iroquois
2907:Detroit River Islands
2872:Trent–Severn Waterway
1969:National Park Service
1949:Contributing property
1872:St. Marys Falls Canal
1854:Whitefish Point Light
1179:Taylor, Paul (2009).
975:"New Lock Info Sheet"
668:Historic Sites Online
649:National Park Service
408:Saint Lawrence Seaway
179:46.50333°N 84.35000°W
43:St. Marys Falls Canal
3319:Great Lakes Waterway
3066:Wisconsin glaciation
3041:Last Glacial Maximum
2801:Great Lakes Waterway
2324:District of Columbia
1836:Point Iroquois Light
1816:Naomikong Point Site
1541:International Bridge
1521:Delta County Airport
932:The Unwritten Record
255:Designated MSHS
113:Show map of Michigan
3200:Lake Michigan–Huron
3112:Great Lakes Compact
3102:Great Lakes Charter
3061:Scotch Bonnet Ridge
2862:Straits of Mackinac
2838:St. Lawrence Seaway
1796:John Johnston House
1723:Historic properties
1500:Straits of Mackinac
1490:Porcupine Mountains
1107:on January 31, 2011
739:on January 10, 2011
651:. January 23, 2007.
354:United States locks
268:(sometimes spelled
247:Designated NHL
184:46.50333; -84.35000
175: /
3304:Canals in Michigan
3051:Niagara Escarpment
2980:Potawatomi Islands
2968:Lake Huron Islands
2833:St. Lawrence River
2619:Grand Traverse Bay
2598:St. Joseph Channel
2588:Potagannissing Bay
1691:Historic districts
1632:Southeast Michigan
1450:Keweenaw Peninsula
1215:Soo Locks homepage
1099:Detroit District.
1012:Detroit Free Press
727:Detroit District.
708:on October 6, 2012
284:to travel between
216:Corps of Engineers
3291:
3290:
3220:Marysburgh vortex
2929:Manitoulin Island
2924:Lake Erie Islands
2774:
2773:
2634:Little Bay de Noc
2400:
2399:
1954:Historic district
1896:
1895:
1756:DeTour Reef Light
1645:
1644:
1627:Northern Michigan
1597:Verso Corporation
1455:Keweenaw Waterway
1194:978-1-60635-040-9
1163:on July 18, 2006.
1129:. June 24, 2010.
417:Phillip R. Clarke
314:Canadian province
262:
261:
258:February 12, 1959
250:November 13, 1966
242:November 13, 1966
234:Significant dates
16:(Redirected from
3391:
3285:Lakes portal
3283:
3282:
3281:
3190:Lake-effect snow
2989:Historic geology
2667:Hamilton Harbour
2540:Presque Isle Bay
2525:
2524:
2436:of North America
2427:
2420:
2413:
2404:
2403:
2390:
2389:
2380:
2379:
2378:
2303:Marshall Islands
1923:
1916:
1909:
1900:
1899:
1766:Federal Building
1716:
1672:
1665:
1658:
1649:
1648:
1622:Central Michigan
1615:
1614:
1587:Cleveland-Cliffs
1324:Sault Ste. Marie
1263:
1256:
1249:
1240:
1239:
1198:
1165:
1164:
1149:
1143:
1142:
1140:
1138:
1123:
1117:
1116:
1114:
1112:
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997:
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992:
986:
979:
971:
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960:
944:
935:
917:
911:
905:
899:
898:
896:
894:
884:
876:
857:
856:
854:
852:
843:. May 30, 2000.
833:
824:
823:
815:
809:
808:
806:
804:
784:
775:
774:
772:
770:
755:
749:
748:
746:
744:
735:. Archived from
724:
718:
717:
715:
713:
694:
688:
687:
685:
683:
674:. Archived from
659:
653:
652:
635:
604:
592:
580:
564:
552:
540:
485:
224:
208:
206:
201:
190:
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168:
139:
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114:
108:
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101:
84:
35:
34:
21:
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3390:
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3388:
3294:
3293:
3292:
3287:
3279:
3277:
3271:
3148:
3070:
2984:
2949:Treasure Island
2902:Apostle Islands
2888:
2845:St. Marys River
2828:St. Clair River
2770:
2754:
2708:Chequamegon Bay
2691:
2655:
2651:Manitou Passage
2639:Porte des Morts
2607:
2566:Nottawasaga Bay
2549:
2520:
2514:
2478:Secondary lakes
2473:
2437:
2431:
2401:
2396:
2376:
2374:
2366:
2333:
2312:
2286:
2245:
1978:
1932:
1927:
1897:
1892:
1876:
1858:
1717:
1708:
1685:
1676:
1646:
1641:
1609:
1601:
1575:
1551:Mackinac Bridge
1504:
1495:St. Marys River
1475:Menominee River
1423:
1333:
1272:
1267:
1206:
1201:
1195:
1174:
1172:Further reading
1169:
1168:
1150:
1146:
1136:
1134:
1125:
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1120:
1110:
1108:
1097:
1093:
1083:
1081:
1068:
1067:
1063:
1053:
1051:
1036:
1032:
1022:
1020:
1019:on July 7, 2009
1005:
1004:
1000:
990:
988:
984:
977:
973:
972:
968:
958:
956:
945:
938:
928:Wayback Machine
918:
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906:
902:
892:
890:
882:
878:
877:
860:
850:
848:
841:Terrypepper.com
835:
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678:on May 11, 2012
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494:
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486:
470:
426:
413:lake freighters
386:Carl D. Bradley
368:
356:
302:Upper Peninsula
294:St. Marys River
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199:
183:
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177:
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3197:
3195:Lake freighter
3192:
3187:
3182:
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3162:
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3154:
3153:Related topics
3150:
3149:
3147:
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3144:
3137:Municipalities
3134:
3129:
3124:
3119:
3114:
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3063:
3058:
3053:
3048:
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3038:
3033:
3028:
3026:Lake Frontenac
3023:
3018:
3016:Lake Algonquin
3013:
3008:
3006:Lake Admiralty
3003:
2998:
2992:
2990:
2986:
2985:
2983:
2982:
2977:
2972:
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2944:Lake Mindemoya
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2743:Batchawana Bay
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2629:Big Bay de Noc
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2600:
2595:
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2578:Munuscong Lake
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2282:Virgin Islands
2279:
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2259:
2257:American Samoa
2253:
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2243:
2238:
2233:
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2198:
2193:
2191:South Carolina
2188:
2183:
2178:
2173:
2168:
2163:
2158:
2156:North Carolina
2153:
2148:
2143:
2138:
2133:
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2098:
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2028:
2023:
2018:
2013:
2008:
2003:
1998:
1993:
1986:
1984:
1983:Lists by state
1980:
1979:
1977:
1976:
1974:Property types
1971:
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1961:
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1933:
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1821:Old Fort Brady
1818:
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1731:Adams Building
1727:
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1699:New Fort Brady
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1509:Transportation
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1485:Pictured Rocks
1482:
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1435:Copper Country
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1277:Central cities
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1204:External links
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625:33 CFR 207.441
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622:33 CFR 207.440
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511:Main article:
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300:, between the
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3075:Organizations
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2999:
2997:
2996:Champlain Sea
2994:
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2987:
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2978:
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2961:
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2937:
2935:
2934:Lake Kagawong
2932:
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2930:
2927:
2925:
2922:
2918:
2915:
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2910:
2908:
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2900:
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2877:Welland Canal
2875:
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2823:Nipigon River
2821:
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2814:
2813:
2812:
2811:Niagara River
2809:
2807:
2806:Chicago River
2804:
2802:
2799:
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2787:
2786:Detroit River
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2738:Whitefish Bay
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2136:New Hampshire
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1470:Lake Michigan
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1460:Lake Superior
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507:Canadian lock
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498:Engineers Day
490:
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286:Lake Superior
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239:Added to NRHP
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3210:Lake surfing
3036:Lake Stanley
3021:Lake Chicago
3011:Lake Agassiz
2939:Lake Manitou
2854:
2796:French River
2728:Superior Bay
2723:Pokegama Bay
2718:Keweenaw Bay
2703:Au Train Bay
2644:Sturgeon Bay
2561:Georgian Bay
2545:Sandusky Bay
2196:South Dakota
2186:Rhode Island
2181:Pennsylvania
2161:North Dakota
1882:
1871:
1847:
1570:
1526:Ford Airport
1445:Grand Island
1210:Aerial views
1180:
1161:the original
1153:Parks Canada
1147:
1135:. Retrieved
1121:
1109:. Retrieved
1105:the original
1094:
1084:November 14,
1082:. Retrieved
1073:
1064:
1052:. Retrieved
1044:SooToday.com
1043:
1033:
1021:. Retrieved
1017:the original
1010:
1001:
989:. Retrieved
980:. May 2020.
969:
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891:. Retrieved
886:
849:. Retrieved
840:
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801:. Retrieved
793:SooToday.com
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767:. Retrieved
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741:. Retrieved
737:the original
722:
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680:. Retrieved
676:the original
667:
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447:Weitzel Lock
446:
430:
424:Former locks
416:
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369:
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341:
324:
322:
269:
265:
263:
29:
3324:Ship canals
3262:Third Coast
3225:Megalopolis
3185:Lake breeze
3170:Circle Tour
3031:Lake Maumee
2917:Isle Royale
2882:First canal
2748:Goulais Bay
2733:Thunder Bay
2687:Wellers Bay
2682:Toronto Bay
2603:Thunder Bay
2593:Saginaw Bay
2573:Lake George
2510:Couchiching
2434:Great Lakes
2317:Other areas
2277:Puerto Rico
2111:Mississippi
2026:Connecticut
1848:Valley Camp
1786:Gowan Block
1736:Birch Lodge
1480:Mount Arvon
1415:Schoolcraft
991:February 9,
743:October 22,
523:War of 1812
404:Orlando Poe
333:in Michigan
290:Great Lakes
270:Sault Locks
182: /
158:Coordinates
3298:Categories
3252:Shipwrecks
3180:Great Loop
2791:Erie Canal
2766:Anchor Bay
2672:Humber Bay
2535:Maumee Bay
2442:Main lakes
2226:Washington
2146:New Mexico
2141:New Jersey
2016:California
1465:Lake Huron
1329:St. Ignace
1304:Iron River
1221:Web Camera
617:References
461:Sabin Lock
454:Davis Lock
431:State Lock
344:Erie Canal
329:in Ontario
306:U.S. state
298:Lake Huron
170:84°21′00″W
167:46°30′12″N
3245:Laurentia
3175:Crossings
2975:Populated
2855:Soo Locks
2779:Waterways
2759:St. Clair
2713:Huron Bay
2677:Sodus Bay
2624:Green Bay
2505:Winnebago
2500:St. Clair
2490:Nipissing
2236:Wisconsin
2201:Tennessee
2106:Minnesota
2081:Louisiana
1883:See also:
1571:Soo Locks
1428:Geography
1410:Ontonagon
1405:Menominee
1400:Marquette
1365:Dickinson
1314:Menominee
1309:Marquette
953:The Blade
851:April 10,
569:whaleback
519:fur trade
350:in 1966.
266:Soo Locks
213:Architect
18:Soo canal
3267:Treaties
2696:Superior
2612:Michigan
2521:channels
2519:Bays and
2469:Superior
2459:Michigan
2392:Category
2221:Virginia
2171:Oklahoma
2151:New York
2126:Nebraska
2116:Missouri
2101:Michigan
2091:Maryland
2076:Kentucky
2056:Illinois
2031:Delaware
2021:Colorado
2011:Arkansas
1617:Michigan
1556:MarqTran
1395:Mackinac
1385:Keweenaw
1375:Houghton
1355:Chippewa
1338:Counties
1319:Munising
1294:Houghton
1284:Escanaba
1137:March 5,
1131:Archived
1111:March 5,
1078:Archived
1054:July 12,
1048:Archived
1023:July 13,
982:Archived
924:Archived
845:Archived
803:July 12,
797:Archived
769:April 3,
763:Archived
712:June 27,
682:June 26,
609:Mackinaw
468:New lock
439:iron ore
419:in 1969.
396:Poe Lock
312:and the
310:Michigan
228:66000394
148:Location
2894:Islands
2660:Ontario
2485:Nipigon
2464:Ontario
2338:Related
2241:Wyoming
2216:Vermont
2121:Montana
2061:Indiana
2041:Georgia
2036:Florida
2006:Arizona
1996:Alabama
1761:Elmwood
1580:Economy
1370:Gogebic
1289:Hancock
959:May 16,
893:May 16,
889:. USACE
729:"Facts"
530:Gallery
400:Hancock
318:Ontario
304:of the
203: (
3257:Storms
3240:Region
3142:Cities
2495:Simcoe
2176:Oregon
2131:Nevada
2071:Kansas
2046:Hawaii
2001:Alaska
1937:Topics
1350:Baraga
1191:
607:USCGC
435:copper
3235:Ports
3160:Basin
2816:Falls
2554:Huron
2454:Huron
2308:Palau
2206:Texas
2086:Maine
2051:Idaho
1360:Delta
1345:Alger
985:(PDF)
978:(PDF)
883:(PDF)
442:Lock.
366:Locks
282:ships
274:locks
195:Built
2528:Erie
2449:Erie
2262:Guam
2211:Utah
2166:Ohio
2066:Iowa
1888:and
1390:Luce
1380:Iron
1189:ISBN
1139:2011
1113:2011
1086:2017
1056:2012
1025:2009
993:2021
961:2024
895:2024
853:2012
805:2012
771:2017
745:2008
714:2008
684:2010
459:The
452:The
445:The
437:and
429:The
394:The
374:The
331:and
264:The
205:1855
198:1855
1846:SS
1681:in
384:SS
325:Soo
316:of
308:of
223:No.
3300::
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939:^
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641:.
567:A
2426:e
2419:t
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207:)
20:)
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