+30.50739, -91.19030
30°30'27" N, 91°11'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Structure number:611700071000001
Location:1.1 MI W OF US 61
Purpose:Carries highway and railroad over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:748.1 ft. [228.0 m]
Total length:5879.2 ft. [1791.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance below bridge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1939
Year reconstructed:1989
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:20,100 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:93.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$27,513,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018PoorSatisfactorySeriousFair2010093.0
March 2017PoorSatisfactorySeriousFair218009.3
March 2015PoorSatisfactorySeriousFair218009.0
March 2013PoorSatisfactorySeriousSerious214009.0
August 2011PoorSatisfactoryPoorFair2380028.9
April 2010PoorSatisfactoryPoorFair1910028.9
March 2009PoorSatisfactoryPoorFair1810028.9
September 2007PoorSatisfactoryPoorSatisfactory1860028.9
September 2006PoorGoodPoorSatisfactory1770032.9
September 2005PoorGoodPoorSatisfactory1760032.9
September 2004PoorGoodPoorSatisfactory1780032.9
September 2003PoorGoodPoorSatisfactory1730032.9
September 2001PoorGoodPoorGood1872632.9
September 2000PoorGoodPoorGood1872632.9
September 1998PoorGoodPoorGood1342132.9
September 1997PoorGoodPoorGood1342132.9
September 1996PoorGoodPoorGood1342132.9
September 1994GoodGoodGoodGood1342118.1
September 1992GoodVery GoodGoodGood1342118.1
September 1990GoodVery GoodGoodGood1342118.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.10,2087,6561,7228300
Steel Protective Coatingsq. ft.159,728159,728000
Steel Stringerlinear ft.43,13038,9704,16000
Steel Protective Coatingsq. ft.214,555214,555000
Reinforced Concrete Decksq. ft.282,3360112,604169,7320
Steel Trusslinear ft.6,6606,660000
Steel Protective Coatingsq. ft.22000
Steel Floor Beamlinear ft.8,1608,160000
Steel Protective Coatingsq. ft.132,935132,935000
Steel Gusset Plateeach4644065800
Steel Protective Coatingsq. ft.24,87424,874000
Reinforced Concrete Columneach2012800
Reinforced Concrete Pier Walllinear ft.4832101591140
Reinforced Concrete Abutmentlinear ft.1481282000
Reinforced Concrete Pile Cap/Footinglinear ft.65654111050
Steel Pileeach72244800
Steel Protective Coatingsq. ft.28,33928,339000
Steel Pier Caplinear ft.3,6002,79081000
Steel Protective Coatingsq. ft.63,62563,625000
Reinforced Concrete Pier Caplinear ft.3122990130
Strip Seal Jointlinear ft.624000624
Compression Jointlinear ft.7860731055
Open Jointlinear ft.144964800
Other Jointlinear ft.192192000
Movable Bearingeach90325800
Steel Protective Coatingsq. ft.1,3971,397000
Fixed Bearingeach242236600
Steel Protective Coatingsq. ft.2,0772,077000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.23,52823,522600
Steel Protective Coatingsq. ft.117,640117,640000