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US 31 over 6TH AVE SO

Map

Coordinates:
+33.51028, -86.79194
33°30'37" N, 86°47'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 31 over 6TH AVE SO
Structure number:009597
Old structure number:00000003370111B (from 1992 edition)
Location:US 31 * 6TH AVE SO
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:80.1 ft. [24.4 m]
Total length:211.0 ft. [64.3 m]
Roadway width between curbs:53.5 ft. [16.3 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1968
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:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35,335 [as of 2017]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:62.1
Estimated cost of work:$3,100,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactoryGoodSatisfactory3533562.1
February 2015FairSatisfactoryGoodSatisfactory3533572.8
February 2013FairSatisfactoryGoodSatisfactory3541072.8
February 2011FairFairSatisfactorySatisfactory3486072.8
February 2009FairGoodGoodSatisfactory3764575.5
February 2007FairGoodGoodSatisfactory3713075.6
February 2005GoodGoodGoodGood3528575.8
February 2003GoodGoodGoodGood3500075.8
April 2001GoodGoodGoodGood3500075.8
April 1999GoodGoodGoodGood3943077.3
January 1997GoodGoodGoodGood3690577.6
January 1995GoodGoodGoodVery Good3652078.5
December 1992FairSatisfactorySatisfactoryGood3396577.8
November 1990FairSatisfactorySatisfactoryGood3309577.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,6881,52016800
Deck
Reinforced Concrete Decksq. ft.11,626010,5651,0610
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.142014200
Reinforced Concrete Pier Caplinear ft.107107000
Joints
Open Jointlinear ft.107107000
Bearings
Movable Bearingeach2480160
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.422004220