Status: Open to traffic
Location: 30.268388,-91.321087
Carries LA 77 over Bayou Grosse Tete
Design: other
Design Details: Swing
Total Length: 384.7 Feet
Span Length: 240.1 Feet
Overview: Swing bridge over Bayou Grosse Tete on LA 77
History: Built 1961
Built: 1961
Location: Iberville Parish
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Status: Open to traffic
Location: 30.070000,-91.285000
Carries LA 997 over Bayou Pidgeon
Design: other
Design Details: Swing
Total Length: 340.8 Feet
Span Length: 129.9 Feet
Overview: Swing bridge over Bayou Pidgeon on LA 997
History: Built 1957
Built: 1957
Location: Iberville Parish
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Status: Open to traffic
Location: 30.257698,-91.312579
Carries LA 3066S over Plaquemine Bayou
Design: other
Design Details: Swing
Total Length: 301.7 Feet
Span Length: 0.0 Feet
Overview: Swing bridge over Plaquemine Bayou on LA 3066S at Indian Village
History: Built 1971
Built: 1971
Location: Iberville Parish
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Status: Open to traffic
Location: 30.293333,-91.238333
Carries LA 1 over Bayou Plaquemine
Design: other
Design Details: Vertical lift
Total Length: 458.8 Feet
Span Length: 149.9 Feet
Overview: Vertical lift bridge over Bayou Plaquemine on LA 1 SB at Plaquemine
History: Built ca. 1950
Built: ca. 1950
Location: Iberville Parish
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226974
Photo taken by Ben Tate in February 2012
226975
Photo taken by Ben Tate in February 2012
226976
Photo taken by Ben Tate in February 2012
264913
LA 1 Bridge
The towers counterweights and machinery are removed
Photo taken by Douglas Butler in August 2013
264914
LA 1 Bridge
Showing the bridge as a fixed trussed span
Photo taken by Douglas Butler in April 2013
306558
Plaquemine LA 1 Bridge
Bridge once with machinery and two towers before they were removed no longer navigatable
Photo taken by Douglas Butler in November 2013
442169
Photo taken by In River
442170
Photo taken by In River
Status: Open to traffic
Location: 30.155000,-91.330000
Carries LA 75S over Upper Grand River
Design: other
Design Details: Swing
Total Length: 340.8 Feet
Span Length: 129.9 Feet
Overview: Swing bridge over Upper Grand River on LA 75S
History: Built 1965
Built: 1965
Location: Iberville Parish
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Status: Open to traffic
Location: 30.293128,-91.238641
Carries Railroad over Bayou Plaquimine
Design: truss/through/warren
Design Details: Strauss heel-trunnion through truss bascule railroad bridge.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Through truss Railroad bridge over Bayou Plaquimine
History: Built 1921
Built: 1921
Location: Iberville Parish
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385795
Concrete Chunk from Counterweight
The counterweights are steel frames with concrete pockets that appear to be used for mass adjustments. This chunk was on the ground beneath the counterweight. Best view of the counterweight is in picture 4.
Photo taken by Jeffrey Cowell in April 2017
222711
Railroad bridge at dark
Photo taken by Brad Smith in May 2006
222712
Photo taken by Brad Smith in May 2006
222713
Photo taken by Brad Smith in May 2006
222714
Bascule Arms 1
Photo taken by Brad Smith in May 2006
222715
Bascule Arms
Photo taken by Brad Smith in May 2006
222716
Portal view
Photo taken by Brad Smith in May 2006
226970
Photo taken by Ben Tate in February 2012
226971
Photo taken by Ben Tate in February 2012
226972
Photo taken by Ben Tate in February 2012
226973
Photo taken by Ben Tate in February 2012
260406
UP - Bayou Plaquemine Bridge
Showing counterweight
Drawing made by Douglas Butler
260407
Drawing
Drawing made by Douglas Butler
260989
Photo taken by Douglas Butler
280875
Plaquemine Railroad Bridge
Bridge showing once in operation and formerly used by the Texas & Pacific Railroad today the bridge no longer operate however is still in heavy use for train traffic.
Photo taken by Douglas Butler in November 2013
442176
Photo taken by IN River
Status: Open
Location: 30.284141,-91.218039
Carries LA-75 over Mississippi River
Design: ferry
Design Details: Ferry crossing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Ferry across Mississippi River on LA-75
History:
Built:
Location: Iberville Parish
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239652
239653
Status: Closed to traffic June 2013
Location: 30.191969,-91.123410
Carries over Mississippi River
Design: ferry
Design Details: Ferry crossing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Ferry across Mississippi River
History:
Built:
Location: Iberville Parish
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239654
Wcferry
Photo taken by Heather McClelland
Status: Open to traffic
Location: 30.364963,-91.638766
Carries I-10 over Whiskey Bay Channel
Design: girder
Design Details: Girder
Total Length: 2707.2 Feet
Span Length: 424.9 Feet
Overview: Girder bridge over Whiskey Bay Channel on I-10
History: Built 1972
Built: 1972
Location: Iberville Parish
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255020
Photo taken in November 2007
Status: Open to traffic
Location: 30.441897,-91.451883
Carries Louisiana Route 76 Rosedale Road over Grosse Tete Bayou
Design: girder/deck/plate
Design Details: Bascule girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Grosse Tete Bayou on Louisiana Route 76 Rosedale Road
History: Built 1913 rebilitated 2014
Built: 1913
Location: Iberville Parish
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442178
Photo taken by CDG
442179
Photo taken by CDC
442180
51bayouside 3
Photo taken by CDG
442181
Photo taken by Douglas Butler in January 2019
Status: Replaced by a new bridge
Location: 30.441737,-91.451756
Carries LA 76 / Jefferson Highway over Bayou Grosse Tete
Design: other
Design Details: Bascule
Total Length: 93.0 Feet
Span Length: 0.0 Feet
Overview: Bridge on LA 76 / Jefferson Highway
History: Built 1928
Built: 1928
Location: Iberville Parish
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474738
Bayou Grosse Tete bridge at Rosedale on Jefferson Highway
Added by James Rhed
Photo taken by The Louisiana Highway Commission
475024
Tech drawing by Douglas Butler
Photo taken by Douglas Butler in June 2019
Status: Replaced by a new bridge
Location: 30.292908,-91.237879
Carries Louisiana 1 over Plaquemine Bayou
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Plaquemine Bayou on Louisiana 1
History: Built 1898 ; replaced with a second swing bridge 1908, replaced 1950
Built: 1898
Location: Iberville Parish
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442166
Photo taken IN River
442167
Photo taken by In River
442168
Replaced
Photo taken by Douglas Butler in January 2019
442463
Plquemine LA 1 Bridge
Second bridge built in 1908 replaced with a vertical lift bridge 1950.
Photo taken by Douglas Butler in January 2019
Status: Replaced by a new bridge
Location: 30.293204,-91.238668
Carries New Orleans & Pacific over Plaquemine Bayou
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Plaquemine Bayou on New Orleans & Pacific
History: Built 1881; replaced 1920
Built: 1881
Location: Iberville Parish
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442172
Photo taken by In River
442173
Photo taken by In River
442174
Photo taken by In River
442175
Photo taken by Douglas Butler in January 2019
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.
