Status: Open to traffic
Location: 29.823556,-90.476688
Carries LA 631 (old US 90) over Bayou Des Allemands
Design: other
Design Details: Swing
Total Length: 541.8 Feet
Span Length: 110.8 Feet
Overview: Swing bridge over Bayou Des Allemands on LA 631 (old US 90) in Des Allemands
History: Built 1935
Built: 1935
Location: St. Charles Parish
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159144
West End with Name Imprint
Photo taken by David Backlin in March 2010
159145
Side View
Photo taken by David Backlin in March 2010
159146
Old FAP Marker
Photo taken by David Backlin in March 2010
159147
West Approach
Photo taken by David Backlin in March 2010
261649
Photo taken by Douglas Butler
Status: Open to traffic
Location: 29.942757,-90.373344
Carries I-310 over Mississippi River
Design: suspension/stayed
Design Details: Cable-stayed
Total Length: 2744.4 Feet
Span Length: 1234.6 Feet
Overview: Cable-stayed bridge over the Mississippi River on I-310 west of New Orleans, near Luling
History: Built 1983 at a cost of $135 million
Built: 1983
Location: St. Charles Parish
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103397
Overview
Photo taken by James Baughn
103398
South tower
Photo taken by James Baughn
103399
Driving across northbound
Photo taken by James Baughn
103400
North tower
Photo taken by James Baughn
103401
View from distance
Photo taken by James Baughn
103402
Luling interchange
Photo taken by James Baughn
103403
Ramps at Luling interchange
Photo taken by James Baughn
103404
View of river downstream
Photo taken by James Baughn
103405
From tower
This photo was taken by Desmond Cook during a 1997 inspection of the bridge
225945
Photo taken by Ben Tate in February 2012
225946
Photo taken by Ben Tate in February 2012
225947
Photo taken by Ben Tate in February 2012
225948
Photo taken by Ben Tate in February 2012
225949
Photo taken by Ben Tate in February 2012
225950
Photo taken by Ben Tate in February 2012
225951
Photo taken by Ben Tate in February 2012
225952
Photo taken by Ben Tate in February 2012
225953
Photo taken by Ben Tate in February 2012
225954
Photo taken by Ben Tate in February 2012
225955
Photo taken by Ben Tate in February 2012
225956
Photo taken by Ben Tate in February 2012
225957
Photo taken by Ben Tate in February 2012
225958
Photo taken by Ben Tate in February 2012
225959
Photo taken by Ben Tate in February 2012
225960
Photo taken by Ben Tate in February 2012
225961
Photo taken by Ben Tate in February 2012
225962
Photo taken by Ben Tate in February 2012
225963
Photo taken by Ben Tate in February 2012
254937
Hale Boggs bridge Under Construction
254938
Hale Boggs bridge Under Construction
254939
Hale Boggs bridge Under Construction
254940
Hale Boggs bridge Under Construction
254941
Hale Boggs bridge Under Construction
254942
Hale Boggs bridge Under Construction
298367
Luling Bridge
Headed North on IH-310
Photo taken by Royce and Bobette Haley in May 2014
298368
Luling Bridge
Headed North on IH-310
Photo taken by Royce and Bobette Haley in May 2014
298369
Luling Bridge
Headed North on IH-310
Photo taken by Royce and Bobette Haley in May 2014
298370
Luling Bridge
Headed North on IH-310
Photo taken by Royce and Bobette Haley in May 2014
298371
Luling Bridge
Headed North on IH-310
Photo taken by Royce and Bobette Haley in May 2014
298372
Luling Bridge
Headed North on IH-310
Photo taken by Royce and Bobette Haley in May 2014
298373
Luling Bridge
Headed North on IH-310
Photo taken by Royce and Bobette Haley in May 2014
298374
Luling Bridge
Looking SW
Photo taken by Royce and Bobette Haley in May 2014
298375
Luling Bridge
Looking SW
Photo taken by Royce and Bobette Haley in May 2014
298376
Luling Bridge
Looking SW
Photo taken by Royce and Bobette Haley in May 2014
Status: Open to traffic
Location: 30.021667,-90.415556
Carries US-61 over Bonnet Carre Spillway
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 6006.2 Feet
Span Length: 38.1 Feet
Overview: Concrete tee beam bridge over Bonnet Carre Spillway on US-61
History: Built 1935
Built: 1935
Location: St. Charles Parish
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Status: Open to traffic
Location: 30.025247,-90.427198
Carries KCS RR over Bonnet Carre Floodway
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 9698.0 Feet
Span Length: 0.0 Feet
Overview: Timber stringer bridge over Bonnet Carre Floodway on KCS RR
History:
Built:
Location: St. Charles Parish
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Status: Open to traffic
Location: 30.067637,-90.392533
Carries CN RR over Lake Ponchartrain
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 11754.0 Feet
Span Length: 0.0 Feet
Overview: 11754 foot long Timber stringer bridge over Lake Ponchartrain on CN RR
History:
Built:
Location: St. Charles Parish
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316481
Photo taken by Zachary S in October 2014
Status: Replaced by a new bridge
Location: 29.824641,-90.476354
Carries US 90/LA 2 over Bayou Des Allemands
Design: unknown
Design Details: Steel swing span
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over Bayou Des Allemands on US 90/LA 2
History: Built 1917; replaced 1936
Built: 1917
Location: St. Charles Parish
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388597
Des Allands Bayou Bridge
Removed
Photo taken by Douglas Butler in May 2017
388536
Louisiana Highway Commission
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.
