Status: Open to traffic
Location: 30.197835,-92.463397
Carries LA 91 over Bayou Plaquemine Brule
Design: floating/pontoon
Design Details: Pontoon
Total Length: 337.8 Feet
Span Length: 162.0 Feet
Overview: Pontoon bridge over Bayou Plaquemine Brule on LA 91 at Estherwood
History: Built 1975
Built: 1975
Location: Acadia Parish
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220621
Wikipedia photo
Public domain photo taken by Wikipedia contributor "Falcanary"
419964
Estherwood bridge
Photo taken by Douglas Butler in March 2018
Status: Open to traffic
Location: 30.236188,-92.396457
Carries LA-100 (Egan Highway) over Bayou Plaquemine Brule
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 528.9 Feet
Span Length: 24.0 Feet
Overview: Concrete tee beam bridge over Bayou Plaquemine Brule on LA-100 (Egan Highway)
History: Built 1949
Built: 1949
Location: Acadia Parish
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Status: Replaced by a new bridge
Location: 30.246667,-92.391667
Carries LA-13 over Bayou Plaquemine Brule
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 457.0 Feet
Span Length: 19.0 Feet
Overview: Steel stringer bridge over Bayou Plaquemine Brule on LA-13
History: Built 1932
Built: 1932
Location: Acadia Parish
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Status: Open to traffic
Location: 30.189224,-92.591058
Carries Burlington Northern and Santa Fe Railway Co., Lafayette Subdivision over Mermentau River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony through plate girder swing bridge over Mermentau River on BNSF Railway
History: Built 1907;
Built: 1907
Location: Acadia Parish
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284090
From northwest
Photo taken by Patrick Feller
284091
From north
Photo taken by Patrick Feller
284092
From northeast
Photo taken by Patrick Feller
284093
From east
Photo taken by Patrick Feller
284094
From southeast
Photo taken by Patrick Feller
284095
From southeast
Photo taken by Patrick Feller
284096
From south
Photo taken by Patrick Feller
284291
BNSF - Mermentau River Swing Bridge
Louisiana
Photo taken by Douglas Butler
Status: Open
Location: 30.482398,-92.633784
Carries Union Pacific Railroad over Bayou Nezpique
Design: truss/pony
Design Details: Pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony truss bridge over Bayou Nezpique on Union Pacific Railroad
History:
Built:
Location: Acadia Parish
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Status: Replaced by a new bridge
Location: 30.189771,-92.590715
Carries US 90 over Mermentau River
Design: truss/through/pennsylvania
Design Details: High fixed span bridge with a 320' main channel span, resting on four 54' tall reinforced concrete piers, supported on 40' long foundation pilings. Vertical clearance was 20' above maximum high water and 32' above low water. The western approach was 304' long, and the eastern approach was 513' long.
Total Length: 1137.0 Feet
Span Length: 320.0 Feet
Overview: Lost Pennsylvania through truss bridge over Mermentau River on US 90
History: Built 1924; replaced 1979
Built: 1924
Location: Acadia Parish
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466253
Mermentau River Bridge
The Crowley Post-Signal: February 2 1978
466255
Mermentau River Bridge
The Crowley Post-Signal: June 27 1978
Status: Replaced by a new bridge
Location: 30.230654,-92.319463
Carries US 90 over BNSF Railway
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over BNSF Railway on US 90
History: Built 1937; replaced 2000
Built: 1937
Location: Acadia Parish
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Status: Replaced by a new bridge
Location: 30.480278,-92.631667
Carries US 190 over Bayou Nezpique
Design: truss/pony
Design Details: Pony truss
Total Length: 455.1 Feet
Span Length: 82.0 Feet
Overview: Lost Pony truss bridge over Bayou Nezpique on US 190
History: Built 1934, Lost ca. 2001
Built: 1934
Location: Acadia Parish
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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.
