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In 1945, a causeway was built to separate the lake from the flooded canyon portion of the old
Prickly Pear Creek. The causeway replaced a 1904 combination steel and wood bridge. The steel span was 120' long, and the overall length of the bridge was 520'. The concrete piers of the steel bridge, which
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Completion of Hauser Dam on the
Missouri River in 1907 created Hauser Lake. In addition, it created an arm of the lake, flooding 8 miles (13 km) of Prickly Pear Creek and surrounding wetlands to form Lake Helena.
233:, and the Helena Valley Irrigation Project flows into the west end of the lake. Lake Helena supported a commercial carp fishery for decades. The marshy west end of the lake is now a popular birding location.
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Lake Helena causeway, looking due east. Lake Helena to the right, flooded arm of
Prickly Pear Creek to left
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197:. It is 2,073 acres (8 km) in size and is 3,647 ft (1,112 m) above sea level.
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was sold for scrap and dismantled in 1952, can still be seen just north of the causeway.
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is a body of water along
Prickly Pear Creek in the Helena Valley of
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260:Montana Place Names from Alzada to Zortman, p. 146
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1029:Bodies of water of Lewis and Clark County, Montana
30:East side of Lake Helena, looking west toward the
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243:Montana FWP fishing index for Lake Helena.
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109:Lewis and Clark County, Montana
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95:Show map of the United States
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180:3,647 ft (1,112 m)
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172:2,073 acres (8.39 km)
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342:Congressional delegations
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1034:Montana geography stubs
967:Lewis and Clark County
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191:Lewis and Clark County
138:46.70278°N 111.90194°W
495:Glacier National Park
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143:46.70278; -111.90194
406:Tourist attractions
394:The Last Best Place
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65:Show map of Montana
32:Scratchgravel Hills
940:Montana portal
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160:United States
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979:expanding it
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831:Powder River
756:Judith Basin
490:The Flathead
442:Demographics
367:bibliography
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231:Silver Creek
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169:Surface area
921:Yellowstone
886:Sweet Grass
806:Musselshell
568:Great Falls
510:Yellowstone
467:LGBT rights
221:Water from
187:Lake Helena
141: /
129:111°54′07″W
116:Coordinates
89:Lake Helena
59:Lake Helena
19:Lake Helena
1018:Categories
881:Stillwater
876:Silver Bow
701:Deer Lodge
661:Broadwater
646:Beaverhead
608:Miles City
603:Livingston
352:Government
249:References
126:46°42′10″N
911:Wheatland
856:Roosevelt
816:Petroleum
751:Jefferson
628:Whitefish
598:Lewistown
588:Kalispell
452:Education
357:Governors
347:Geography
317:(capital)
901:Treasure
871:Sheridan
851:Richland
821:Phillips
801:Missoula
726:Garfield
721:Gallatin
716:Flathead
681:Chouteau
651:Big Horn
638:Counties
613:Missoula
573:Hamilton
563:Glendive
538:Billings
533:Belgrade
528:Anaconda
462:Politics
457:Gun laws
427:Cannabis
422:Abortion
105:Location
971:Montana
866:Sanders
861:Rosebud
846:Ravalli
841:Prairie
826:Pondera
796:Mineral
791:Meagher
781:Madison
776:Lincoln
771:Liberty
741:Granite
731:Glacier
691:Daniels
676:Cascade
543:Bozeman
477:Regions
447:Economy
437:Culture
415:Society
362:History
304:Montana
201:History
195:Montana
916:Wibaux
906:Valley
836:Powell
786:McCone
711:Fergus
706:Fallon
696:Dawson
686:Custer
671:Carter
666:Carbon
656:Blaine
623:Sidney
618:Polson
593:Laurel
583:Helena
558:Dillon
384:Sports
374:People
324:Topics
314:Helena
965:This
896:Toole
891:Teton
578:Havre
548:Butte
432:Crime
332:Index
300:State
155:Basin
975:stub
811:Park
761:Lake
746:Hill
302:of
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