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I20 over RR * CITY STREET

Map

Coordinates:
+33.54250, -86.73667
33°32'33" N, 86°44'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I20 over RR * CITY STREET
Structure number:011064
Location:I20 * GEORGIA ROAD
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:171.9 ft. [52.4 m]
Total length:3231.1 ft. [984.8 m]
Roadway width between curbs:3.9 ft. [1.2 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1974
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:26
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: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,680 [as of 2017]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$29,712,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryFairSatisfactory3068073.3
May 2015FairSatisfactoryFairSatisfactory3068070.3
May 2013FairSatisfactoryFairSatisfactory3068070.3
May 2011FairSatisfactorySatisfactorySatisfactory3160583.8
April 2009FairSatisfactorySatisfactorySatisfactory3213082.7
April 2007FairSatisfactorySatisfactorySatisfactory3131082.8
March 2005FairSatisfactorySatisfactorySatisfactory3079087.9
February 2003FairSatisfactorySatisfactorySatisfactory3114087.9
February 2001FairSatisfactorySatisfactoryGood3272587.7
January 1999FairSatisfactorySatisfactoryGood3212588.8
September 1996FairSatisfactorySatisfactoryGood3056090.0
September 1994FairSatisfactoryGoodGood2754090.8
September 1992GoodGoodGoodGood2710590.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.16,1553,93512,0961240
Steel Protective Coatingsq. ft.50,5900040,47210,118
Deck
Reinforced Concrete Decksq. ft.131,5020102,42229,0791
Substructure
Reinforced Concrete Columneach5004640
Reinforced Concrete Abutmentlinear ft.113110300
Reinforced Concrete Pier Caplinear ft.98591349230
Joints
Compression Jointlinear ft.82024580
Open Jointlinear ft.4104100
Assembly without Seal Jointlinear ft.204020400
Bearings
Movable Bearingeach110038675
Fixed Bearingeach5005000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6,4625,53692600