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SR 25 over I 55

Map

Coordinates:
+32.33367, -90.16326
32°20'01" N, 90°09'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 25 over I 55
Structure number:31000250250000A
Location:SR 25 OVER I 55
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:78.1 ft. [23.8 m]
Total length:347.1 ft. [105.8 m]
Roadway width between curbs:105.0 ft. [32.0 m]
Deck width edge-to-edge:107.9 ft. [32.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:6
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:49,000 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:67.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$999,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairFairFairVery Good4900067.9
July 2014FairFairFairVery Good6000066.4
July 2012FairFairFairVery Good5900077.0
July 2010FairFairFairVery Good6900075.9
May 2008FairGoodSatisfactoryGood6900087.1
September 2006FairGoodSatisfactoryGood4500089.4
July 2004GoodGoodGoodGood3700092.2
August 2002GoodGoodGoodGood4800090.1
August 2000GoodGoodGoodGood4800088.1
July 1998GoodGoodGoodGood3800069.8
October 1996GoodGoodGoodGood3400070.3
December 1994GoodGoodGoodGood2150087.2
February 1993GoodGoodGoodGood1926087.4
June 1991GoodGoodGoodVery Good1645087.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5,8305,7508000
Steel Protective Coatingsq. ft.47,20641,206006,000
Deck
Reinforced Concrete Decksq. ft.37,432037,43200
Substructure
Reinforced Concrete Abutmentlinear ft.184184000
Reinforced Concrete Pier Caplinear ft.258250800
Joints
Pourable Jointlinear ft.40030001000
Assembly with Sealeach299299000
Bearings
Movable Bearingeach170017000
Steel Protective Coatingsq. ft.170001700
Fixed Bearingeach3403400
Steel Protective Coatingsq. ft.3400340
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.696696000