Status: Removed
Location: 42.787222,-111.979167
Carries Rocky Ford Road over Portneuf River
Design: truss/through
Design Details: Through truss
Total Length: 63.0 Feet
Span Length: 61.0 Feet
Overview: Through truss bridge over Portneuf River on Rocky Ford Road
History: Built 1930
Built: 1930
Location: Caribou County
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Status: Derelict/abandoned
Location: 42.584944,-111.735667
Carries Union Pacific Railroad over Bear River
Design: truss/through/pegram
Design Details: Pegram through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pegram through truss bridge over Bear River on Union Pacific Railroad
History: Built 1894 at Georgetown, Idaho; relocated here ca. 1913
Built: 1894
Location: Caribou County
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376715
NRHP Nomination Form
Status:
Location: 42.585954,-111.731193
Carries Aqueduct over Bear River
Design: arch/deck/closed
Design Details: Long multi-span closed spandrel arch.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Closed-spandrel arch bridge carrying an Acqueduct over Bear River
History:
Built:
Location: Caribou County
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Status: Replaced by new bridge
Location: 42.767329,-111.446967
Carries North Trail Road over Blackfoot River
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 63.0 Feet
Span Length: 60.0 Feet
Overview: Lost Warren pony truss bridge over Blackfoot River on North Trail Road
History: Built Ca. 1900, Replaced 2001
Built:
Location: Caribou County
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196409
Overall View Of The Bridge Facing North
Photo taken by Historic American Engineering Record
196410
Elevation View Of East Side Of Bridge Facing South
Photo taken by Historic American Engineering Record
196411
Elevation View Of East Side Of Bridge Facing North
Photo taken by Historic American Engineering Record
196412
Elevation View Of West Side Of Bridge Facing South
Photo taken by Historic American Engineering Record
196413
Elevation View Of West Side Of Bridge Facing North
Photo taken by Historic American Engineering Record
196414
Bridge Approach Facing South
Photo taken by Historic American Engineering Record
196415
Bridge Approach Facing North
Photo taken by Historic American Engineering Record
Status:
Location: 42.600060,-111.709245
Carries Canal over Bear Biver
Design: arch/pony/concrete
Design Details: Concrete pony arch with steel truss and supports
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Bear Biver for Canal
History: Built 1899
Built: 1899
Location: Caribou County
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245826
Last Chance Canal Bridge
Concrete pony arch over Bear River {remains of old Bridge}, the canal now runs thru a steel truss on steel supports & lags, Concrete abutments. the canal exits the hand excavated basalt rock tunnel to the left to enter the bridge.
Photo taken by Jolly Goodfellow
245827
Last Chance Canal Diversion Dam
the bear River is to the right and the last Chance Canal to the left.
Photo taken by Jolly Goodfellow
245828
Last Chance Canal Tunnel
hand excavated basalt rock tunnel that leads to the Bridge on the other side of the hill.
Photo taken by Jolly Goodfellow
245829
Last Chance Canal Bridge
Concrete pony arch over Bear River {remains of old Bridge}, the canal now runs thru a steel truss on steel supports & lags, Concrete abutments. the canal exits the hand excavated basalt rock tunnel to the left to enter the bridge.
Photo taken by Jolly Goodfellow
245830
Last Chance Canal Bridge
Concrete pony arch over Bear River {remains of old Bridge} you can see were the supports use to be for the older bridge that once was at this location. The canal now runs thru a steel truss on steel supports & lags, Concrete abutments.
Photo taken by Jolly Goodfellow in December 2012
Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.
