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The Lock and Dam are on the site of the former town of Tully, Missouri. Tully was founded in 1834 and became a thriving river port and regional business hub until being virtually destroyed by major flooding in 1851. Left a crumbling "ghost town", what little that remained of Tully was finally removed
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444:, and a lock chamber that is 110 feet (34 m) wide by 600 feet (183 m) long. There is also an incomplete auxiliary lock. In 2004, the facility was listed in the
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Upper
Mississippi River Nine-Foot Channel Project, Lock & Dam Complex No. 20, Upper Mississippi River, Canton, Lewis County, MO
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as Lock and Dam No. 20 Historic
District, #04000180 covering 839 acres (340 ha), 1 building, 6 structures, 3 objects.
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Transportation buildings and structures on the
National Register of Historic Places in Missouri
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586:"A Directory of Towns, Villages, and Hamlets Past and Present of Lewis County, Missouri"
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National Register of Historic Places in Illinois
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530:"National Register Information System – (#04000180)"
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Transportation buildings and structures in Adams County, Illinois
653:", 33 photos, 18 data pages, 2 photo caption pages
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National
Register of Historic Places in Lewis County, Missouri
1776:
National
Register of Historic Places in Adams County, Illinois
414:
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Locks on the
National Register of Historic Places in Missouri
1756:
Locks on the
National Register of Historic Places in Illinois
1726:
Dams on the
National Register of Historic Places in Missouri
1721:
Dams on the National Register of Historic Places in Illinois
610:. Missouri Historical Society text via Waymarking.com. 2013
436:
343.1. It includes a 2,369 feet (722 m) long dam, 40
462:
Lock and Dam number 20. View is downriver to the south.
688:
List of locks and dams of the Upper Mississippi River
375:
Upper Mississippi River 9-Foot Navigation Project MPS
559:. U.S. Army Corps of Engineers. 2016. Archived from
1655:
History of the National Register of Historic Places
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1741:Historic American Engineering Record in Missouri
1736:Historic American Engineering Record in Illinois
588:. Springfield-Greene County Public Library. 2013
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1490:St. Louis (city): Downtown and Downtown West
484:during Lock and Dam No. 20's construction.
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1806:United States Army Corps of Engineers dams
1791:Transport infrastructure completed in 1935
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554:"Upper Mississippi River Locks & Dams"
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990:U.S. National Register of Historic Places
335: mi (800 m) N of Henderson St,
247:U.S. National Register of Historic Places
225:134,300 sq mi (348,000 km)
516:United States Department of the Interior
38:Mississippi River Lock and Dam number 20
493:
16:Dam on the Upper Mississippi River, US
239:Lock and Dam No. 20 Historic District
7:
647:Historic American Engineering Record
535:National Register of Historic Places
446:National Register of Historic Places
21:Dam in Illinois and Canton, Missouri
507:Geographic Names Information System
215:58,000 acre⋅ft (0.072 km)
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512:United States Geological Survey
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1:
1716:Dams on the Mississippi River
1245:Jackson: Downtown Kansas City
313:Show map of the United States
915:(Melvin Price Locks and Dam)
432:The structure is located at
169:U.S. Army Corps of Engineers
1771:Mississippi Valley Division
1637:National Historic Landmarks
1500:St. Louis (city): Southwest
1495:St. Louis (city): Northwest
137:November 20, 1935
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1250:Jackson: Kansas City other
363:US Army Corps of Engineers
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778:Upper Saint Anthony Falls
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346:83.9 acres (34.0 ha)
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649:(HAER) No. MO-34, "
608:"Canton Historic Marker"
425:and the dam crossing to
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722:Winnibigoshish Lake Dam
712:Ottertail Power Co. Dam
419:Upper Mississippi River
194:2,369 feet (722 m)
185:Upper Mississippi River
119:Construction began
1706:Dams completed in 1935
1650:Keeper of the Register
256:U.S. Historic district
171:, Rock Island District
149:Construction cost
68:Lewis County, Missouri
60:Adams County, Illinois
1670:Contributing property
921:(Chain of Rocks Lock)
732:Blandin Paper Co. Dam
540:National Park Service
103:40.14417°N 91.51000°W
566:on December 26, 2016
288:Show map of Missouri
946:Lock and Dam No. 21
937:Lock and Dam No. 19
702:Stepping Stones Dam
518:. January 15, 1980.
421:, the lock side in
407:Lock and Dam No. 20
221:Catchment area
212:Total capacity
108:40.14417; -91.51000
99: /
27:Lock and Dam No. 20
365:; Abbott, Edwin E.
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502:"Lock and Dam 20"
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134:Opening date
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1731:Gravity dams
1485:St. Francois
887:
737:Potlatch Dam
727:Pokegama Dam
612:. Retrieved
602:
590:. Retrieved
580:
568:. Retrieved
561:the original
548:
533:
524:
505:
496:
482:
442:roller gates
431:
406:
405:
155:4.45 million
18:
1786:Roller dams
1625:Other lists
1475:St. Charles
1350:Mississippi
943:Downstream:
752:Sartell Dam
717:Knutson Dam
707:Vekin's Dam
160:Operator(s)
106: /
82:Coordinates
1685:Categories
1580:Washington
1375:New Madrid
1365:Montgomery
1310:Livingston
488:References
434:river mile
141:1935-11-20
94:91°30′36″W
1480:St. Clair
1285:Lafayette
1265:Jefferson
1190:Gasconade
1115:Christian
1050:Bollinger
1003:by county
934:Upstream:
359:Architect
199:Reservoir
91:40°8′39″N
1555:Sullivan
1545:Stoddard
1525:Scotland
1520:Schuyler
1465:Reynolds
1455:Randolph
1405:Pemiscot
1355:Moniteau
1335:McDonald
1290:Lawrence
1210:Harrison
1185:Franklin
1145:Crawford
1110:Chariton
1075:Callaway
1070:Caldwell
1060:Buchanan
1020:Atchison
994:Missouri
614:July 23,
592:July 21,
570:July 14,
387:04000180
323:Location
181:Impounds
52:Location
1632:Bridges
1590:Webster
1535:Shannon
1440:Pulaski
1385:Nodaway
1320:Madison
1300:Lincoln
1280:Laclede
1270:Johnson
1220:Hickory
1180:Dunklin
1175:Douglas
1160:Daviess
1130:Clinton
1090:Carroll
1025:Audrain
479:History
330:⁄
207:Pool 20
204:Creates
139: (
124: (
70:, near
44:Country
1600:Wright
1575:Warren
1570:Vernon
1540:Shelby
1515:Saline
1470:Ripley
1445:Putnam
1430:Platte
1420:Phelps
1415:Pettis
1390:Oregon
1380:Newton
1370:Morgan
1360:Monroe
1345:Miller
1340:Mercer
1330:Marion
1325:Maries
1260:Jasper
1235:Howell
1230:Howard
1205:Grundy
1200:Greene
1195:Gentry
1165:DeKalb
1155:Dallas
1140:Cooper
1095:Carter
1080:Camden
1065:Butler
1045:Benton
1035:Barton
1015:Andrew
191:Length
1595:Worth
1585:Wayne
1565:Texas
1560:Taney
1550:Stone
1530:Scott
1450:Ralls
1410:Perry
1400:Ozark
1395:Osage
1315:Macon
1295:Lewis
1215:Henry
1120:Clark
1105:Cedar
1055:Boone
1040:Bates
1030:Barry
1010:Adair
1001:Lists
564:(PDF)
557:(PDF)
409:is a
351:Built
1435:Polk
1425:Pike
1305:Linn
1275:Knox
1240:Iron
1225:Holt
1170:Dent
1150:Dade
1135:Cole
1125:Clay
1100:Cass
695:Dams
616:2013
594:2013
572:2021
440:, 3
413:and
411:lock
354:1935
343:Area
153:US$
126:1932
122:1932
74:and
1460:Ray
992:in
415:dam
382:No.
371:MPS
1687::
919:27
913:26
908:25
903:24
898:22
893:21
888:20
883:19
878:18
873:17
868:16
863:15
858:14
853:13
848:12
843:11
838:10
813:5A
538:.
532:.
514:,
510:.
504:.
429:.
66:,
62:/
58:,
982:e
975:t
968:v
833:9
828:8
823:7
818:6
808:5
803:4
798:3
793:2
788:1
680:e
673:t
666:v
618:.
596:.
574:.
332:2
328:1
143:)
128:)
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