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I 59 over 77 TH ST

Map

Coordinates:
+33.56333, -86.73194
33°33'48" N, 86°43'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 59 over 77 TH ST
Structure number:011559
Old structure number:00000I59370308A (from 1992 edition)
Location:I 59 * 77 TH ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.0 ft. [26.2 m]
Total length:198.5 ft. [60.5 m]
Roadway width between curbs:50.9 ft. [15.5 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:33,120 [as of 2017]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,888,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactorySatisfactorySatisfactory3312084.6
October 2015FairSatisfactorySatisfactoryGood3312086.6
October 2013FairSatisfactorySatisfactoryGood3312086.6
October 2011FairSatisfactorySatisfactoryGood3321086.6
October 2009GoodGoodGoodGood3458086.4
October 2007GoodGoodGoodGood3451086.4
October 2005GoodGoodGoodGood3317086.6
December 2003GoodGoodGoodGood3240086.7
January 2002GoodGoodGoodGood3240086.6
February 2000GoodGoodGoodGood3752586.1
April 1998GoodGoodGoodGood3156086.7
March 1996GoodGoodGoodGood2976585.5
March 1994GoodGoodGoodGood2815085.6
November 1991GoodGoodGoodGood2585085.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,3901,2959500
Steel Protective Coatingsq. ft.13,993013,7090284
Deck
Reinforced Concrete Decksq. ft.10,719010,664550
Substructure
Reinforced Concrete Columneach65100
Reinforced Concrete Abutmentlinear ft.110971300
Reinforced Concrete Pier Caplinear ft.102102000
Joints
Compression Jointlinear ft.108054540
Bearings
Movable Bearingeach2101650
Fixed Bearingeach70700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3973762100